€OMKJCTtPN BEARiMS PEVlC £ BAVIN€ ^

CROSS-REFERENCE TO RELATED APPLICATIONS

This iψpik'αϊon oinkns ϊhc beaellt of U.S. Froviskmsi Application Mo. 61/041,185. ost&feά '"Bono €oadacuoss Devices For Tha Rch&bϊlitatbo OF Hearing Disorders," filed M&rch Jr I, _?Q0&. Ilώ appϊicsπsn b hereby sseorporstsd by reieresce herein.

im&i The presets tπveπlkm relates gcαier&Hy to lxm« anchored hearing 4ev;css, asid mow ixαtkxπaπy, so ϊJORC cϊncborcd he&rmg devises having a fesjdteck redυctson system.

imύ] Hcs.πag bss. vfhich may be άao to re&ny diflcieni causes, is gensraUy of ϊWCJ typ&%> coωdiictiw or in many people who ars proisundly desf, this reason fbr their d*ϊfbcs& i$ hfisrlsg bss. Tbi? t>χs of hearing loss, ss sine to the shsescc & into scrv^ 5 ^j »&«l5«s. ptx>«hϊϊύc becuisg jmpjssis, have beer _* άsveluped to provsde bdividuals who sulfur S-OγΏ sensorineural hs&risg loss whh ϊIϊC ability to perceive iθi«>Cu Otje such prosthesis heaπag iτnpiast is refer red fe ss a cochlear iϊnpb ₃ ^. Cochlear impisBts \ms an ebcϊrods srr;ψ m ^y pisnssd in the o&ch^a of a reφbm to bvpa^s; the mechanisms of ihc ear. Mors spftcificaBy, s^ clcetrisas is prov _K tcd vis she electrode array directly to the eec.Kwa aerve, t&ewby caxisiπg s

«stH54s Condϋctsvc: ssuKng k>*;? ocαirs when the πoπmi srsechanicai pathway ta provide ssαiiπd re hsir c^iLs m ths c&chlcs are impeded, for ssaπψle, by damage to the ossicular cksin to ear osiasi. iπdϊviduaLi suffer irøm cαti<luctive hesrkg loi-ϊ taay still have SOTΏS fcrtB csf ceάkksa! hcarirs^ bec^uf^ the hair chilis ia ths sochkxs. are rasy reπwia sjadsssaged.

;«Ss Individuals who sniffer from conductive hearing Joss arc typically sot ςssidieaies iør a cochlear impish dϊie to the irreversible satxire. af t&e cochlear ixnglant. Spedδc&Hy, insertiss of ibe cise-trsdo xεr&y mu> a recipient ^* s cocbbs exposes the recipient so risk of the destruction of the ϊruspπty of hair ceMs within the cochlea. The destruction of tha cochlea hair cdls res&ksj in the loκs of aii rss'kkiύ hcsriϊϊg by the recipient.

Itm6) Rather. indmάussLs suffering fkitrs eond&erive hearing lass iypkaUv receive as acoαsik hearing aid, referred Ks as a hearέπg aid herein. Hearing aids rely oa prmeipics of air cosductba io ;rassϊτιit scoisstic sigaak tferøugh the oircer ssd Biiddle cars tεs the cochlea, is particular, a kcajisg lύά ϊyjϊϊcaily ijϋes ars ssraπgsxaent ;π the recipient's β&r csa&j to asψlsfy & received hy the oisier oar of the rceipicst. ThL* airφliδcd sou.55<] sescbcs Sh.e coehies snά a&uscs sxitio^ of the cochlea flaid and ,«timalstionof the cocfeias hair celts.

?«?] Xiritsnus&tdy, sot all iadividaalά warn, cssductive hearing loss ars abic to derive suit&bϊc benefit item hearts aids. For exampk, some individuals sra ptxϊϊse m ehrøtjtc ϊs-fls.∑ϊ$fna£ϊsn or in.fectio-0 &f tbs sar c&ml sxiά cannot wear hesrisg fskl%. Other mdividnals haw rrsϋ! formed or absent o«ter car a;κi/or e&s cassis; a^ a rcsyh of ϋ bsrth detect, or as a rei.sk of medics! coϊϊditsotis such S.JJ Ttcacher Coϋias syndroms &r Mkroϊia, Furthermore, hearissg aids ars t\-piδalh ^f ua5;u;s:abie ibr sadhddusiis who siiffe-r from .siβgie-sisfcά deafness (ts>uεl hsasing loss <inϊy m ORϊ? car). Cross aide have been dsveloped. for xkgla sided deaf individuals., Thase dcvjc«ϋ receive she soimd fcrs the ύa&ϊ αiήύ with ose hearing aid acd prcxcBt ibis sigsEsl (cisber vja a dirx- elθδϊries.s coaacssioα Ot wlselsssiy) to a hearing mύ. which, is worn 0«. the αρpo<s5ϊ& ^Sde. TIx* disadvaatagc o/this tcchsoksgy is the seed for the individual to wear two hearing aids asid SU£SM UϊC cθξϊs|5UaarEθ33S of hearing ski use.

|8δδS| When an ssdMdual havstsg fully Einctisπal aearisg rec-eiv^-s aa kψMt souπd _} ihε soiind Ls trJSϊϊstriltcd to the cochlea vis. two primary ssschantsms: air cosductios asd bose cotsd^ctioa. As noted sbove, b;arisg sids reh prisiariiy os the prsscsplas of air conduction. In costrsst, other devices, referred to && bone csnductfcsi devices, rely predsmiπamly c>n vibr≤lsort of the bosses af lh« rceipbnεs skuH to prsvids acasstsc signals to εhe cdcsiea.

i®m$ Those issάHidusis who caarsot derive .vsiiable benefit irom beariag aids rnsy beaeiϊ! Iron's boa« conduCKsa devices, BOϊϊS cojidxsciba devices &ϊi«iαϊ5 by coavtrsiiαg a received S®KTA into

a tπcchsπicas vibration k srasάfcrred to $ b« boτκ: oiruαsrs of rhe skull c&u^mg viferadofs of the recipients skull This skull yshralbsi rδifultβ si ssotioxi ofthe fluid of ihe cochlea, B air cεϊis fnsMc the cochlea ;ij'e responsive so this frassbs of tkc coclilea fluid, ϊiiersby generating nen's iaipulves in the percepik>& c-f xhc

I8%s8j A alternative to u ωormai asr co«ductioκ hearieg aid is a txms eersduetxssa hearing i ^j d which wses s Iscaxis-ig &iά ts drsvβ a vsbraiør wliich is inched agsimt S^ skull vis a ■ϊjGchs-Eusfi-!. such '-xa giusK*c*i or wire hoops. These dcvsccώ. srs generally uiicαrπforiable ss wcsr Sϊd ;br present sertaiis received εo a rccspiem.

1§&U{ In or.c &sp«xt of the present iτsveαsioα, a boss coaduc&os hearing device is disclosed, the dsvio« ccmpdsi& _j *: a first housmg comprising a- soααd input efcnsrst ooxifiguted io generate a firs ssgα&l representative of as acoustic sousd, a secoad bot&mg, csjrφrising 3. xroirpilng m^raber that αsupks to sn sachor sysfen that is configured to be surgically sraplasted iato the xicuil of a redpiest, ass Qlecϊroaks modaϊe configured to piscesi. the Srst signal aad generate a second sigssal, sad a tnstsducer. fhst in rs&poasc to %ha second sigsal and whereis the secoad. ho\s«ir,g is :sepsrat& from tho SrsJ housing s«ck ihs; the srassdncer vϊbratioαs ar« s ^y bstafttkily raduccG Si the firsi housing.

ϊ->δ5:5 In aπothoT aspect of ths ssvcωtson, a method of impisriisng & bone conducϊioa hear ^j ^g device to reduce scousϊk fssdb&ck is discioseά. The xaothod ooπψrisss&: poshioαisg a arm. hωϊϊsmg adJ&cen! the ;»kull of a recipies.έ St a fes. tocatkss, the fesS boussag including « souiK? \npuι zisn-iϋ _T ii cssitigured ta receive an acoassic sigasi; ai-gioally srϊϊpi&nting s& anchor tϊsϊo the sk _ϋϊ i of the τ«cφsou sx a second iocsts&a, die second lo<atfoo rst«ore fern the first kicstios; sad coupling 3 second hoasmg ts ώa &achor, the sscosd lsousmg separate from the first uousisg, smi ssdudi'ig a lt«3ϋsduc«r to receive a sigmsϊ represeπratm; of the arøusdc sound signal snd to vibrate such that she tccipient perceives the acoustic srgisa! as sound.

!§s>i ₃ s Ia ssβfeer asπecs of 5 he i;weat;os ₅ a system for reducing the acoustic feedback is & hona _α mmtsά hesri^g <lcvks i& provided. Tfes systcsi csmprkes: 3 sey:id xsput sissisjat conrlgured Io geseraie s &st sigrs&s repressϊ&tisvc sf aa acoasiie sousd: and s transducer separate from the ^. s«usd iκ;xit eisα-ca; siTtd coupbd 5.0 a« as-chor syijtsm that is corsftgared to bs surg'C&Hy is _ϊ5T5 Msnt$4 isr« tiie iicuil of s recipie;ύ, tb« trsπsducer eoritigisred io be in coπsm ⁱ iϊis ^j stsδ ^β with ^, iujd rcrs^ose froπi th _ώ ≤oatsd m _j Mt eterπcist and vibrate such d^aϊ ihe recipisat ^p erceives th.3 acoustic tϊouπsi s^d fecdbaϊ±; perccpϊ is reduced.

BRIEF INSCRIPTION OF THE DRAWINGS

is.58Hi Hmstralive &mbo<J sme&ts of the present ύϊvest;os &re described kerdis xvicb reissues tø she aecoϊϊtpanyfeg dniwisgs, In which;

\mϊ$\ FIG. I is a perspective cutaway -view of a human esr sad. a hose eøsdusϊios device bτφksted behisd ths ear is which, ersbodssserax of the presesi isveatbsx πssy be advaxstsgecusiy i-ϊψieπϊeπisd;

lOfSϊδξ FϊCi 2A U a iunctics&i bbck diagram of as ernbodanesu of a base coαducaos. device is accordance with osis srssbodiπisπt of tlsa presem isventiots.;

[iκsi7| FIG. 2B b s more deisslsd l>»ck disgraϊω of the boss cosdscticn devise of FJG. 2λ k acsytdaϋcc with one embadirncns of the prsϋeai inveatiou;

;iMJ!S] FlG. 3 is SXϊ expfeded hx wkh *ji\c cxnbGdtsjcsiS »:"FIG. 2B m accordance with os« «rribodimetii or siϊe prcscat invcjstion;

(δiKisi FlG. 4λ 5x & sch$t«sϊic dis.grsm.ofa boae conductisϊn device wkh sa lαternai .sousd sπpαt ύbtnest sxjspeTidcd Ireϊϊithc housing vis s v&fsifcs <kø5p-?β:mg co-iplisg mesnbcr;

[0028? FIG, 4S is s EOp perspective view of a boo« cosd ction dcvi&$ with & souad mp-ut cleϊϊjcst ωSGϋϊUed e-xter&aUy to βasd housiog vϊa a vibnstbs dsπspfisϊing coupliag somber;

■imt} fϊQ. AC k a c«>s$ seetso-sal view of the flexible eossector of FIG. 4B ϊ&ken aiong Use 4C-4C m Fig, 4S;

;^S2s Fig. 4D is u schemaac disgnmi of a bone eondαetjoτs device wϊtk an issersai somϊd mput cicπicsϊ auspeϊjάcd δx>κi ϊfcs bou^bg via a piuraHty of vlbratioB dsmpesiag ecs ^y pli^g member;

₅ ^*31 FIG. 5A is « schematic diagram of a hons coaduciiαn device wish a irJerophone ixjsti iaaed sscb a diaphragm of ϊfae aiJfffOphoas is oriented sub?ϊatsti&Hy pssralfel to ths lrassducer vibru; bas bi uecordarsce one etϊibodiϊsrøt of the preϋ-sr _t t snveTstio∑u

iδftWj FiG. SB is a schcϊπsJϊc dt&gr&m showing Lho res&Uve oneaύsUosi of & diaphragϊϊϊsuc πikcrophersc &nά vis eoscotrύUmt yibrsibn axis and the displacement axis of She transducer, In ;ϊocotdaacs wish one c∑nbodiixieωt of the presets inventisn;

;$δ25s FlG, SC is a shspϋflεd; diagram of a dys arsis tπscrsphose in acc.ords.sce with one embodimssϊ of ih« prcs««t ϊ;:svest>Qn;

misi HG. SD Ia $ .sknfsiifssd disgrsm of « condenser tsπcrophojϊs in accondsnee wsth OΏ« ejnbodimest of rbe presets iπvεjtHon;

leδϊ?; FIG, ¹ SA L s sy^sem block diagram sf a ^" bone conduct b& device with a bone aiscborcd hoiss.ang aad & 3-ϊparsιs mϊcrophc^s hoiissπg;

[®ms FlG, 6B b a p<:rspcctivD view of JS bone ttonductbs device having a trocrsphooe iJCparatsd Ssstn the hatic anchored housing: aM

7 is s. Bow chart iUustratks the? i∑npi&nSaπcn of the boss cosidaotiαπ dcv ^j cs of FIGS 6A s.ϊsd 6B m accordance wish Ovje crsbod.5«vøat: of the present ir.vcstk?ϊi.

[βS3δ; E^bodimenis $f the prc&em itwemioa are general fy directed tα s bons conduεiiots device &r convert tag c; r«ooiv<;ά acoustic mu&d ss ^' gs&l iatø a -mechamesi lbκ« ib-r delivery s« a recipient's sktdl The &CJϊKS conduction device isciad.es & hoiisiag Mviπg a soursd input comp^cxm, c;i_ch as microphone, EQ receive the aooustsc xmsid signal an electronics module configured to generate -as eieαxiea! signal reprcsentnig the acoustic sαuad sigssl, and a tmrssduoer to convert ths electrical signal a tπochaBicaj forss for delivery sO the j-ecipicωt's skαli The tejssdocsr is co-xfigarsd to generic vibrations substasriaiiy siosig one dispkcsmenr axis.

IM3%\ FIG. 1 is a pcrspcciivc vi©w of embodisiisaLS of a boso cotiducuoa device 100 b which cmbodh-ixsϋs »f the ϊδvenϊbn may be advantagsously implemented. ϊΆ & felly fenc-tsαπal mjmaa hesris.g aastomy, sutcr car H31 cosϊprivcs SR aorieis 105 and an esr canal IO>6. A pressure 107 ;s collected by auricle 103 aad cfeasineied into and through ear c&na! iO6. Disposed across the distal end of car cans.! 106 b a tympanic ?s!cπjbraae 104 which vibrsics iε? response \<J acoustic wave 107, This vibratios is coupsed to oval wi&dow or feicsϊsra ov&iis. i 10 thrx bosses of middle car 102. ooilectivcϊy rc&rrcd έo ss tbc ossicles 111 ssd αircprkssg ϊhs HϊSLHSUS 1 12. the 1 13 afsd slie stapes 154. Besses 1 12, 113 aisd \ \4 of middle ear .102 servv to filter B.γ>.<ϊ amplify acoustic wsve 107, caasiag oval window HO to or vibrate. Such vibrstioϊi sets up wav-js of fluid oiorfoa. withm caehisa 1 15. Such CUiki sςiiysxss cochlear hair cells (sot shown). Cochlear hs.k ceils coωts is. two amsJotπϊeaily ana &rictkϊi5.s!iy distinct tyøss: the outer sad iϊmer hsk ceils. Actlvsϋou of ose or πXJ^: types of ;h<:§? hair cells causes* appropriate issrvv itnpslses to be ϊrsnsterred through the spiral gasgiios ces.b and auditory nervs 1 ) 6 so tae jyraia («st shows), where they are perceived ay Noujsd,

SS832ϊ FIG. 1 ssso nksiπues $hs possriordng of boss eαadisc&s device 100 relative io outer ear 1OL sjikkile «sr 102 and mngg &sr 103 of a recipient of device 100. A$ shows, bosie co∑tduet&jπ device 100 smy be pcsirsoscd feehώdoistcr ear 101 of therecϊpiest.

l<m$ Isi the eme-odks.eats ilh^^aέed in FfG. 1, boϊss- eosdae-Jfeπ device 100 ooαψrsses a housing > 25 having a micπsphotsc 12=5 positkmsd Jhereln er thereoϊt. I-ieusisg 125 is cβsjpkd to

the body of the recipient vis coupimg 140. As described below, base coaducjbϊi device iOδ may comprise a j>ou-id processor, a trassducsxr, transducer drive cotnpoacnts atid/or various othsr « ICCϊγϊλ a k; v : ^' r v aks/devic&s .

\ms4\ Irs seeorάsπcs with embodiments of tbe prsscm mvgrsdoa. an uncbαt system fmt shown) may be knt>laot«d in the rscipbst Aa described bsiow, the anchor sysieπi may bs fkeα to bone ; 3fx Is vsnous stϊibβdsτnssϊs, the- anchor system ∑say be iirsplanted under skm = 32 wfehia mi^ck 134 aad/or fax ! 2S, In ς«ϊt&ls cmboclimesJS. & couplmg 140 sttaebss dsvics 100 to ibs

IMSSi A fuBCtk-smi bteck diagratri sf osc cmkximieπ! of bane cosdactsor. H)C ⁾ , referred to as bone cosiducϊios device 200, is xfcowo i∑s FIG. 2A. In the iUi&irsted embodiinest a sound 207 b received by a. souad $npm oiemerά 202. fo some embodsHi-ents, SOJJBω iϊipist dcπjcns 302 is & ω-ikτophϊ;s<ϊ sousd 207, and io convert sousd 20? into as clectricai s ^j gsa ⁾ 222. As described b&isv, in. αthsr eπsbodimsists soursd 20? tnay rcεcivsd by sosind input sletnens. 202 as an ebcsπcsi sigjsai.

&smi M inpi^ sisπism 202 ss as skctroϊijβs module 204. silectrorxks πiodide 204 (s coafigαrad to coisvsrt elects ^* lsal sigt ^j si 222 ;sto an s4Justsd δlsetric&l sigaal 224. As described bdcr _* v is. sκ?re dssail, e&etrasics module 204 ma>- 3schsfi« a so^md ^'xsccss^r,, control dectmπics, Sxss&dueer drive corsposcrsts, snsi a variety of other slemeots,

sδss?! As showϊx hi FIG. 2 A, a transducer 206 receives adjϊisted electrics! signal 2:24 and gcssπUejj <s rκe>-;bssraca! oui:|5u.t fbtco that k. delivered to ϊh« ^kail of she rssissess vis ati anchor system 2<m copied so bone esmdisctiαn device 200, Dsisvsry of tbis oatp^ force causes cms «r rciore of matiotj or vibtafioa ofϊhe rscipkfijs skull thereby sctϊvasing tho h&fc cells kα the cocϊslea vis Gϋclibs fluid rsotbft

;«>«$] FIO. 2λ ;iξs<? Olustratcs a power moώuis 210, Power πssdufe 210 p-mvidss elecmøsi psw«r ?o one or more comporjsϊirs of boas aonductjoxj device 2OfI. for case of slkiϋttslbsru power moduk- 2 \d h&s been ^howss e«nsec;ed only ;o jnterfkcc siodalε 2 U and efectmsiscs

module 204. However, it should bo appreciated that power triodufc 210 may Ix? used to supply powϊ'X ϊ.v- any esectϊicaUy powered eire^dr^eomporsenis of bone cosάuctkaa devs ^' ce 200.

IW&] Bone c&iάiiCtmn <kvk:s 200 iurther includes an tnrsrfece Ssoduk ⁴ 212 that allows she recipient to snterraet with device 200. For example, interface rsockis 212 may allow the recipient to --idjuss. ills volume, altar the speech processing strategies, power os/off the device, esc. mfer&cs resduk 212 commtmic&tc's wsth electronics πκsdule 294 via signal line 228.

i^ms} In the ersibodirαem illustrated in FlG- 2 A, scassd pickup device 202, sieetmrsics soduk? 204, !TS.as4ucer 20δ, p«%ver tssodtds 210 aad krerfaee modyle 212 havx; all. bees shown a» ^[ jijcgratsd Jr; a .single housings referred to as houssrsg 225. However, a should be apptec sated that Ui ccϊrtaia of the present jsvcntiotϊ, ose or snore of the dlαstrated cαmpsmesits say be siouxci! Is separsie or difT«reτιt housings, Sirailsuriy, ϊt slsαusd also be uppτathitά thsϊ sn suet; bet^ces ths vsnousj πκ?dui<?8 asά devices arc 5ϊOJ ;sec<j$sary a&ώ that the eαmponerss «; nvsy c ommatβϋ&t^ fϋt »:s?r _: ple, vs ^' s tireless

\$mι\ FlG, 2B provides a rxore demised view of boss c-a&duerksu device 200 of FiG, 2A, Is \b& fttnbodkscm, cleeξrδαϊ ^' cs ssoduls 204 coaψfisss a soaosi pfoccajsor 240, tr&njsducer drive 242 asi-d eoϊit∑Xϊ? ciccrrøϋies 246. As e>;|i!ain$d above, is csrϊaiϊi eπtboditneats soured inptit eicmsaJ 202 coraprises a microphone cosisgy?sd to coaverξ & rcscivsd acciistk ϊtuo dccsrica! signal 222, In α∑her errsbϋdkaorits, as detailed fcefew, input, demsmr 202 ?tsQishf<g$ ioimά 20? as s« esectricai signal,

ϊϊ ^' s ^' sOξ ϊΏ e:rdx>dim<;ms of she present iavβauoa, elecrricsj sigsml 222 is output from sα^αd iπptst exr&esK 202 ϊΌ soxmά processor 240, Sound processor 24(3 ^ses OSLS or more of a piura&y of i:eehsiqu<^ to s«i«ctjv«ly process, amplify aad/or Cϊk«r slsetricaJ ^sgnai 222 sw g^sorare & j3rx>e«&sed signal 224 A. in ccnsm cϊϊ3bods'ϊπe«ts, souse prscessor 240 tssay comprise substaatisKy ihe sanis soy^d processor &s is used is as. sir o<:srsductio« h&sring aki Hs further isπsbodimcωtx, soisnd process? 240 comprises a digital sigs&l processor.

^■ 0843 s Processed sigast 226A is prøvided to trsssduccr drive compoπes-ts 242. Tr&tssdvccr drivό sx?ϊ53p«κs£its 242 cuψut s -cfeive signal 224B, to sxsnsducsr 206, Based as drive sigsai 224B ₅ tha orøut Jbree So the skull of the recipient.

ϊϊ.S344| Fs;- «isc of dssscniptkm thβ ckcsπcai signal ^applied by transducer drive eQspoτ.£.5.ts 242 ;<3 trs&sdsccr 206 bss bcsr. rs&rred to &s drive signal 224B. However, it should bs appreciated t&at processed sϊgnas 224B xaay comprise aa aamediϊied verskss of processed sigtsa! 224 A.

_$ 845 _$ Ae noted, above, jrsssducer 206 generates as output force to the skull of the recipient via anchor system 2OS. As shows in FlG. IB, anchor system 2OS comprises a coupling 260 sad as srπplsπ&d a&dksr 262. Coupling 260 may be a.t&ohed tø ess or more of trsis»άy.osr 206 or ϊ _X Hssπg 225. For example, is esriala <?mlκ*djmst}t&, c&upstϊg 260 is attached to irs^sdiscer 206 ϋn.d v;br&uo?5 h> uppliQύ dϊrscdy ϊhsrclo. Ia other essbodimsrits, coimHag 2f>0 k anschcd to houϊisg 225 <sid vibfstica Is appfed irom msasdtscsr 206 shπ>ag.h hoαsmg 225.

ξ$δ«i Aϊ ^OWG >s FϊG. 2B, couplmg 260 is coupled to as aϊκhor bϊpiatitcd is she recipient, rsferred so as smpkπtsd at?chor '26 ^' 2, As o&pJss&cd wkh rsfcrcsπcs? to FIG. 3, impJar»tcd &Kcbor 262 provide* ωi elemssl ilyϋ fnmsfers ths vibration froϊa couplmg 260 to the skids of th« recipes. &scϊbs$ of tfcs device via ksterssee πjoduk 212. laserfscc π5ssd5ib 212 iaeiisdss ose or ϊBore osmpssKstsfi thaϊ gfew ϊliδ «cipseaJ to p-rovids from, elesieats csf boae ccmάuetsos de-vioe 200.

\<mm\ As βh&wrs., sostrol Electronics 246 jsay be eosixcied to one or rc&rz at inicrhcs πmάuk 212, sousi pickup <k;v:ec 202, soϊjnd processor 24?) a&d/sr trassducsr drive coispos^uB 242 ^, isϊ cϊϊϊbodsω-iesϊS of the present s;v«»tior ₄ , bosaά an mmax rscesvsd at intsr&ce modυifi 212, control ClCcItX)HtCS 2.46 tzi&y provide festrustioos to, or request ϊnibπmiikm SXKϊS, other compotiei^s of ix)ts<; cosdiicrion device 2CM3. is certain embodiments, is ϊhc afeesce of use? iapaiλ, eaπ^ϊ cieδiroaies 246 eomroi the operstjon of boas a>sd«cuos device 200.

_\ &Q49\ FIG. 3 ufuxtmes sn cxokidάd view of one Cωibodimeαr ofbOωs conduction 200 of FIGS. 2A and 28, referred t<? hersisi u bcnss coαducϊioa device 300. As SIKSWR, boas conduction device 300 comprises &ω «κbodf«ieat of clcctron.ks coύaϊs: 204, referred to as ckctronk^ isoduk 304-» As «5φUiϊϊcd. abov«, iϊisksβed withb cbcrronics rr^duls 304 are a sauad procc&sor, trsssducsr drive yorπpoEώϊϊts atid costrol electronics. For sase of ilmstratksa, thexc cc>mp<JB<srϊis hav« sot beers illustrated in FIG. 3.

{M5&\ hi iha lUiJStr&icd embodiment, dee-troricά module 304 kei&dex a priated circuit board 314 (PC 8) to electric-sdly connect and msehamc&iiy support >:he compouβats of electronics sssdule 304, Attached to I ⁵ CEi 314 ars ons or msrs sound input element, shown ;fc micmphone^ 302 fe receive a sound.

!§!555| In -.he iHustratcd erαbodirssst, boas conάactba devjce 300 further comprise* jittery shoe .>]() fef iupplyiag pow<sr ;o of device 30ϋ. Bsέtcry shoe 310 may πκ:!utk; OBe sr more batteries. Iϊϊ eertais embodimeats, PCB 314 is attached «o a cosaector 3?δ, Corsaector 376 Ls configured to mate wish batϊery shoe 310. Is scrtak esibodiπicsiis, <:onsactor 316 asd ba!tcr> ^? shffs 310 nϊsy be rctca&sbiy snap-iocktrd to one aaalher. Furthcrsxore, is such smbodimsms, OΏC or ϊaore bϊsncry syxisccts fest sisows) arc disposed is sonacetor 376 υs eloctrsally cs3nπccl b;«ts-ry sboc 510 ^;fe ήlectronics sχ>d«ie 304,

[δδ_αi S ϊϊ the ernfc«>di.ωisst ϋltsstratssd m FIG, 3, bone coaduαioji dcvscs 300 farther JGi.hidcjs s two-pa?i housing 325, coirsprssit5g fϊrsi housmg portion 32SA smd second ho^sisg panics 325B, rksussϊg ponioiis 325 sr« cesfigursd lϋ mate wirh øns another to subsstεaάaHy scsl botie α>nduets>n device 300.

!i>&53; _; ia the «mbs<iin3«nt of ¥IG, 3, føs* housing poririoa 325A has as openώg rlϊcrsjia lor rceeiviiig banery sbo« 310, To such cfKibeaia>e«t5, batfery shøe protrudes through Srst hsusing psrπos'ϊ 32Sλ a.rui rjiay ^' Dδ rsraoved or inserted by the recipient λϊso In the iskisiraisd cnibodira«;it. microphoωe covers 572 s?s rdeasabty aCtached to first hoiisiag port ^j os 325λ. Microphone e«v<;rs 372 provide a bsxrier over β-ikroph<κ5es 3δ2 ϊ« prsϊeα microphssss 302 frøϊϊ? diisϊ _v dirt or osiϊSr debrb.

$&S4\ Boss ccsaductiors device 30ϋ tuniiδt iseiud&s &n e-jubodiment of iateriacs; module 2!2 _^ rcfssTsd to liereiϊs as imsr&se module 312, lm«rfec« ssαάuiδ 312 ;s cossrlgured to provide or receive u^er inputs from the recbs«3iέ.

;tS;55j λiso «s sihoWij in. FIO. 3, beuc ccodisstioo device 300 comprises an ώmhodisicat of nraa^luccr 206, referred ϊO as rransdueer 306. Trsasd^cer 306 gsϊicrates JHE ootpuf fores that causes ωiovcsiδat c<f she cochks fluid s» thst a so«sd may bs perceived fey the rcxrpiest. lbs O5.s|n;t iαπx: may result in πjschanicat vibrstkyπ of the rssϊϊpisai's skull, or is physical JBovement

U

of the skuH sboar the seek of She rceinscat. As sated above, is scr∑aέa OT&bxx-imcssϋ,. boas device 300 defers the cmtput force to the skull of i&e recipient vsa si; anchor sysϊera SQg. /v:scl:;or system 5OK comprises a coupling 360 arid ;sr _: pkrtted anchor 362. IR she CBibodiaseru jlhss-trsteά k FlG, 3, coupling 360 is eo a figured Io be attached so second housing portion 32SB. As such., is this embodiπraiu vibrstiou &o*& iTsssasiesr 306 is provided to coupling 36θ through housing 325 S, ID the embodiment shown is FiG. 3, an open&ig 3 ^β B is provided in ^ecosd housisg psrtkm 325B. A scre^? (sos shs^ ^; ϊs) say be mseried through op«sikιg 36% ε«s stiacb msπsducsr 3Q6 tc coupling 360. i& such cr^bcaimients, as G-riag 3δO may qs provided ϊQ sc&l ojtctiing 36S &roux*d lhe scre-yV,

i&'ssss As ϊsøύxi asbovc, anchor system 3G8 mcludes implanted aachor J62. ϊs-φiasted ^j ts-cbox S62 a>;sprises: s bori& :*.crc^ 366 iϊϊψϊamed in the ska!! of ibc rscisiesii at-d _* s« aNϊπ5s ^; s 364 ^, IB jffi istpksucd skall rhrosigh the skis. Abuii _? seut 364 is attschsd to sέαcw 3δ6 aoave the reeipiest's skis. In oϊfeet emfoodsmsBSs, 364 asd screw 366 κss.y be inSegrsϊcd imo a single smpkntsMo compαπctsi. Co ^jj pii ^ji g 36θ is coωϋgared so be r«icsssbiy srt&ched Io ab«iiasnJ. 3«4 ts create & vibratory pafeVsy between trassduc^r 306 and s!;S skui! of ϊhe reeipicst.

jθi5sη Is ϋk«msϊj'vs embodimests ^i ^" ihe ptcsanz snvestiαa. bonέ cossduciJor, devie« 3CH ⁾ may «offipr:se ots« or more addiibnM $mmά input slatneat. For example, ^one oosdJiCtios device 300 _πϊ S _Y cαøspriscλ as clcctriea! input. Ia such embodiments, Sh<? cicctrseal isput is conligured to eo^rsecϊ άevses 3δO to sxtcxsa! equipmeni ssd WCSSYC SJS elscmcai sαusid sigtijs! dsrsctly ;hsrefπ>sii The clcεmo&l hijwss may portrJt base cofid-ictsos device 300 t» be eoϊiωectsd to, &i exasψk, FM hearing systems, MF3 players, teieviaioKs, tiiobile phc«es _> sia,

l%m] In st sH othex stsbodiments, a further souad irsinjt eleπicrst ia the ferm of & ^; e!eeoϊi m&y be Jnϊesratcd άs, or eorsnecHss to, bose eoadiiction device 300. The tεlεcssiS permits boas cofidt ^j ctkss device 3001» recesvs inptJt signals froπi, for exsispfe, a telephoss or oώer skailar device.

\m&\ FIQ. AA ilhisL^iδs ose «tϊώodss.s_ϊi of bone eondaetbs ds^cc .200, depietad as hose cosducϊioπ dev;ec 400, wkscs iπcbαes & housing 402 asid s caller 41)4 for resscvcsfciy attaching- she bousing 402 tβ a« ssnchor, such as anchor 262 (Fig. 2B). is shis ssabodlmest, the hcHssh-ig 402 iachides, arøoxsg Other cosnposeπis, a rssicropbofte or soxtπd iixptu cism.eκt 406 aad a

ξπysMTvices: 408. Addit-onally, ϊha housing may Include a sαusd processor, sui electronics πiodalc, 4 ns>s or asiy other saitabie coBipoxssat, as dsscrifecώ herein- The soiiasi isψtst <?fcτneπt, a& άs&cribcd κbyv< ^« , roooives sousd wavsa, which are sew to ϊhs SOUϊKϊ proes&sor, SCUϊU- processor xa tyπs r&ay amplify or alter the- signal s&d -vend this s&aa-d ssgijai to the tra*ss<!uecr rs \vap&rt vilsr&tioss κ> the anchor.

one cmkϊdiϊneBt, so nd ύiput «ktnent 406 is suspended fk>m the koasrng or «ϊiφfed to any other suitable portba ofths boπs anchor?d device 400 using flexible shn& or vife-sϊbπ <kmpcmsig coupling rsscmbiT -* IO. By maslύng the soαsxt imsvx clemeπr in ώis sisτ,i!£r, the sound JSpUt eiesnerπ xs&y b« isokssd SOKI rix; jssecliamcϋi vϊbmtionaf geπcsrated by \hs traasducer _^ shϋλ reducing i∞ibsck ώπjugh the sound kput eJeπicπt, In sfacr words, the redpieiS αf ϊho IXJ-ϊK; coωώiCtioiϊ device will bsvs feedbssk psrεsrit substantially reduced <?? eMmins.t«ci.

one eπiboάirnem., the -souad isput element Is mounted isaemalfy of Kousmg 402. The member may be a ru&bcr skevc or other cos£g«rauon that is configured to aϊbw J he soxjTsd itspyt ^kascri ;& nietionaUy iϊt thcreis, In on.® emsxϊdiϊω©n? _s coding member may be aesesx t ^β <^ uiurmai 5p..ι:x: thcϊvi«. The soissd. mpisz nhmtπsx m&γ h&v<s fe diameter slightly larger than c-pc-nisg 41 1 rfes cjscdttsg is ^CUϊ« _V bus removabk fit tbr the SOϊϊϊKI bput eierjisnt In oϊkir εϊBbodϊϊserrts, the λnφlmg b & connector fenced of other satiable m teria ¹ -, such as silicon, fcasi asά'or any ofcr siiiUibk. αiakíπsi or cotnbmstion. oi ^" msiεrisls. It i? tsotcd ikat each αf ilϊδsώ materials may have & different >:ρdng coϊjstaat or ability 50 dampen the vsbmlions.

{δ«Jfι2] !ϊi oϊK! STTibodiment, coupK-ig member 410 is coupled to homing 402 at p ^β i&t ^< J? locatbϊϊ 409 &EX1 -.o the ssuπd input efeTOent 406 at a poirst or fee&tϊoω 4-13. is i!ώ cnVbodimetst. "he imported ∞ the sousd uaparted so the ACsuad inpw, ds?m«rnr ars πrdxseed or fio;n p&ist or 5$«s£km --0^ to point or kscatssis 413. ϊa αther worthy due to the iψcmg ccmstant am! the aώ?sxϊatϊθ« of she e^upϋng member «10. she vibratkϊϊss ijsφ;m«d ES ms ssouud s _* ρut efetnest sue fcducssd ;ib-5g :h<: IcngHs ofibe cαiφitng rrsersber 4 ϊ CK

J; \n some embodimcat^. «Ώ sαd-tioasi vibration absorbiag mαtcπal may disposed bsr%~c»n ins esupi-itg sssmbsT aisd she scsysid input βkrxsδai io farther at∑δϊtuatδ Ji^e vlfersiioπs geseraied by

ssid ix&osdueer. Far exampk:, lho coiiph ^' og member tmy fee s rubber sleeve sad the additional vibration xastari&l may be a layer of έb&m between rhe coupling and the soistsd isput eie∑π.est.

« In one cx&bcdimeϊi∑, the coupling may be a spring or flexible shaft with a bw spring coaster; however, the spring csjtst&st may bε any desired spring cosstrøt. The Hsxible shall ■rmry be fbrαxd from, xset&l or plastic or assy o&er sulishie ss&terisl or corπbss&tioa of πssierkls. In ϊhte embodin^m, the vθ«sιd itsput ebxrisnt rsmy be detachable rrαni the housing,, ssiich that the spriag cons-srs; or stϊffii&x» αf iise slexiblc shaft rn^y ba sa»ily casagcsbb of »ebct«bte «$ ilie power bvϊ-b of she bane cθδκ3uetkκ$ device άxcrease or changes- Its other WOπ^J, soisc sprisg sX^assaais ϊny produce k&s feedback based os tba smpistude of vibration of tise trss&ducsr. In. ϊh±s c.tr;bodl;:nerit, the .lcxib^c jsbaδ. may be selected troππ a pϋursjity of flexible sh&Ss, cscb flexible .Hhaft. having a dlfferam sπri∑sg esr,sta«t sr siifSxess.

ϊf*S$5i FlG. 4B s.!lu$tratss one ejnbodέment of boac conduette device 2SD ₅ depicted &s Ixjne eoriductissδ device 450, Is this embodimerd, bone conductbn device 43O ₅ is substan&liy sitriilar to device 400: however., soxsad input dcssssi or srierophons 452 is trsαumcd sxϊSTTtaUy of htn«h\g 454 as. pomJ or kseation 458, Ir- this crtsbodira^Rt, vsbT-atkm dars-peπfeg αyuplksg t?ssτ!-sbsr is ϊlsxibk: shsfϊ or ώxtcasiafi ^56 thsi astsrsds outwardly and sxtemaUy from boissmg 45^. Is? some SjffibodisnerKS, the shaft 456 b&s a sub»taatia'ly rectatvguksr cross section, ^.vhersis \hs ^iάύx 45i> b sxibstcintmily grcaisr ϊhsxi. its height 461 (FI6, 4C). The jsousd irφut ebsiem is coupled to the shaft at pok; or beslbs 4SS abag the width 459, Sαsh s cofiiigatatbts will ermbia the shaft ι<3 ϊbs vκ>ts£ksδs ijtipsncd so the sssixnά hxψosstcά to the soand irφut cioxaent arc reduced or tiiuπrαateά from or kscst&jω 455 to pciα* or lαc&tiss 458. In other wo?d&, dϊie to the spring cosstsat as>d the sϊtεsuarba -sf the shaft 4Sb, the vibrasi»s& isspartsd to the &o«s*d ϊεφui tiznxsnt src xcdycϋά absg the iesigib of rhs shaft 456. By mounting rhs βdusid input elemeai sxieπialiy in such & rtsss^ser, &dbsck is Sλθ!aξ.s;d, whi?& albwing for ώc rcmaming c<j«:po&cnts to eontnbiiic to the susss that is v;b;;a;cd.

CSθfeSϊ The fss.ibls ^harl m&y b« fcsj ^* med iroϊϊ? asy suitable rl^sibk πsaterlal, such a^ rubber, rϊiδrϊ&U piϊ&~b. sϋicsn, a.rj4'or any other suitable materia! or the flexible shaft msy be a spring, «& described above. DtsiKssed. ai the dlstd ead ^58 of the Oεxibk shall is sound \sx>s.ι element 452.

/U with iiss cmbodisicn- of FIG, 4A, as additional vsbrsuors sbsgrbisg material tssy disposed between the couplsϊg ϊϊssmbsr &sd the ssnssd stsput elesssst to further atte∑vαate rhc vifcraiiotks generated by xsid transducer.

;ϊj5S§"ϊ Additκπmil.y, the sc?\ιπ.ά iispus: ekrner^ ϋsά/or the flexible sh&& may be datachabb XSTTπ Uis ϊsιvαsϊs;«, such diat the flexible sfe&S rxsay be selected from & plurality of Ooxibkr .mails, esch flexible sbiϊf! bavins; a dir?«i ^* eτtt spring the _^ spring coαvtaat is be chafed osr saieded bs»ed on She power isvs! <jf r.b« output of she transdxjceq bows^sr, any suitable sprjrtg cossuiπt m&y be aebctsd, As ϊSQ above described emfeodirKδots, hsusisg 454 gsa-stϊsUy iϊsdϋdes s trsn&thiccr, an. ekctmakά &a inxcrtacs mά $ power π&sduk ^; (each of wak:a is αyi suss wn), or -ioy other βuitsbic composc-nt, as described herein.

f«8ϋ&s F[Q, 4D *ϊnoιh*jr embodiπisx?t of DOBS cosducrion devseε 2QQ, ikipvcisά as ho«o condueibn devscs 410. hϊ this ώπibodϊϊBsn;:, bone coaduciba dsvieε 470, ss substasJiaUy støSar to device 400; hsywevsr, 472 is iπouiued usϊng & plurality of vsbt&fbn dansp«aiag each, of the vibratbs daπnsrsϊisg coijpiiδg members 4?4a-d πnάy a ^priug cotsngured to rsdisce csr sttβπuats Lh<r vjbrsϊbsis bϊspϊϋted to the so-iϊsd input elsmeas 472, Eaoh vibϊ&s::»δ d&mpcniϊig cαuplmg 474u-d iss copied to the housfcg 47<> at a tlrst Qt be&tios. 478«-d, rospfectsvώly, and coupled :o thώ sour _s d iapvst sbmsst 472 at a second or bcsύoii 48 ^Q a-d, sres|ϊsc ^ή vcly, As described above, the vibrsξloϊss sπ-φsrted to ;l$e jsouad bpos cleaient are rsdϊicod or attosuaϊcd &OS53 pobϊs or tocadi>?5s a?8a-d to pot?its or 48δϋ-d. Ia other UΌγOS, due to the ^prmg coiistast urtd ϊhc sttenuatioB of sho sbatt 456, she vibratio-is [Gϊparlcd to thε munά iαρ«t deniost srs rsducod sfesg the kagth of die vibraUori dsmpeaiπg cotspϋag members 474a-d.

>c^§; As wuh the «πsbsάϊ«-iersts described herein, vshrstsos dasspetstag coupling tnsmte ^' S 474s-d rtsay 0--; rsjrrssvsblc asd rsplscs&blc by oϊlser vjbratioϊi darspeαlag eoupHπg πs^rnbers having different sρπκ.g cosst&ϊjss or vibfaskja d&mpesisig properties. Addiiiosally, «aah vibration daTnpcnmg α>up!ing niemfefs 47*ϊ«-d ^ay have different vibration, dsmpemsg ps"O|>srts>s&.

\wm\ HO. 5 A iHustrat^ oac cπibodsϊjϋTϊt sf k>:ie casductisn device 2δi\ dqsk-tcd as bone coaducifesδ device 500. A* dss&rϊbed above, ccsducdoa device 500 msy include a hoasϊsg 502 siid c* coupiar So4 for rersovcably attselrdfig the housir<s 502 to 5ffi asdior, such ^s anchor 262

i s

CFsg. 2B>, 1Ώ Shis embodimost, housing 502 includes, sπsøϊig other components, Ά tnkrophoXic or sotjsd input oiemont 506 corrected So housing 592 via sxfesskra arms 303, and a sr&asduccr 5SS As with the above described embodiment housing 502 jxsay included, as electrosies module, an satertlscs arid a power nsoskdc (sscli of which is ao1 shows} _} or any other sustains component. The ?:ou.nd ssput clcsiertL as described above, r©oαiv«& sound w«vs^. which are scrst to the scmnd processor. Sovssd processor b ύsrs asay amslSy or sfeer the .isgssa! &nά &&nύ ώis akcrod signal £o ϋj« traasduocr to impaπ vibratioss to the aacbor, aloag a dispk^semenl asls SHX

iwπi In. o«c crmbodjTacnt, sosjsd bp«t demsat is positbiicd. and attaagsd such that the xϊK^^-sbiε coraporisat such as a diaphragm 505 of the sousd is>a; ciemem §06 is configured to yjbπue or πsovs <iu& $e ac&ustis is substsatiaUy p&railc! λviih displacerssrj! axis S J O. AS such, ϊϊ^v&bls commonest 505 vibrates akssg a vibration asi* that ss sabstastiallv otthogOBss

im~2j FIG. SB is a scheraadc diagram, of an essmplan ⁷ nsoveabie o«5S5po«δωt _N 558of s sound sϊsput cbnrietK (ΏOϊ ϋhowπ) according to ose embodiment af the present mvsπtiots. As iim&trstcd, mavabic component S5I is tnoutsted such that ^" as .^«nd iπipiaging sux&ce rδ^kJ«$ irs a p]asie 550 which b substastially parallel to <iisplacc»icr:t axis 510. By coπ.%unsg the tnoveable cornpøacst io be postdoaod LΏ a plans rhat is stibstantmily pasuUei to- the dkpkeaffie-ss ssis, th« orthogosisl wish dϊspkcers^m axis 350. Thu», ώc feedback ϊύ the so^isd mpvϊ element is reduced or substs^fϊaMy

i§δ%| FIG. 5C Ulustrstes as of the SOUQQ ispui e!cmss:ϊ for Jxsnc cotϊ4u«ioa device 5CH) ki wh^ch Oie soismi fepu^ element is shovro as άyssrak. micrephoae 5'ϊO, VIicraphons 520 geser&Uy isciudcβ a housing 521 wlϊick encloses a mov&blo eompotie&t or diaphragm 522, a msgsct 524 and lrsicrnai wiπag 526 fhsi conveys the sigϊ?ai to an smplifkr. The niicr&phone is to opet&ι« by h&vssg ths diaphragm vsbrate wh«s3. contacted by sosxad. The diaphragm U dtt'vsched to &nά ihiss, vibrsias mtsπml wfrtng 526, which is configured as a coil, Th* πKsvenrjeat of lh<; coil is the magnetic iϊeld generates sπssii changes in electrical prepare or volϊage, producsKg a varying current in fee essl through efecirs∑s&gseik πidueiba.

IO

smmi FiG. 513 aa atrsbod Lmeru of die sound £:ipi;t element in which the soimά iπpui δk-tsϊstst [5 s&own as a cosάea-ier mkmp&one 530. Microphonia 530 includes a housing 532 which encloses Ά movable component or ds&phragm 53 ^ώ , a plaϊe S36 ₅ j&a srrsp 538 -and s battery S-M). In ibis orsfeodixnest, diaphragm. 334 am! plats 536 srs <jpposiseiy charged such that when •xκ3v<x! do∞r or farther spsrt, a change ia voltage (s sresicd. This voϋsgc chsrsge or audio ,v ^; gπai is then transBisttcd through wtrssg 542. Srncs she cbasigc Ja voltage is typscsiiy sεβ&H (e.g.- s. ro.ilϋosth of a volt) she sigssl snay b« amplified by asip 538, Tb« elesrtrie&S charge πssy be a direct cjmϊnϊ vol-ags; ^sppHsd by b&tϊery 540 mά may be applied through the s&tae winsg 542 ϊliat cs^rk^ the slϊδrαating current voltage of iha audio Signal

\w?s) In some ύtrάsodϊmQtιis _t ihc diaphragra of a microphone (eg,, diaphragai 522 or 534) cs ^β y be the rism-e&bis c<3ϊτφojϊ<;ut that festcSss in. a pisrse psmϋe.l s« the displaesmcrά axis 510, Sy fionfsgisrmg she dkpfaragm l& τ<i»lά<$ or be positioned ϊs a plane that is substantially parallel tα the dkphiCesT.crii axis, the diaphragm does aot vibrate or :he --nbrstkjωS a-re reduced when the transducer vibrates. Thys, th.e fbedb&ck to the will be reduced or subsiastialiy djϊϊήsjafcd, U is tiotsd that t«s esύxxiis^sts shinv>τ _: ia FICiS. SC and 50 are metdy sxesipbry ssrd si5δ inviriibn h ran Mmkzά to πskrophoacs or sound itφm devices bs.visg ihssv typ«s of diaphragms.

■^;δ _] Ir, <3^c embodiment, traasdxscώϊ 5O5i is s piasoeiecrrk i ^y aasducsr ;hai is δomlgarod to osrsrui the airφiiϊude ζjf shs vibrarbsis; in the dkϊ?Cfiøa of the displ&ccπicm. axis. Tsse range of &c output sb∑ce of She mu-ssά&cer 5δS may be preselecied by the cliniciaB or 0 ⁾ « recipient K; acsosϊsiodaiς esrtaln ϊhvsxbsld Hrniis for ikv recipient's hearisg. The a«φat fetca &r me srSLiUihicer Is gδϊieπsUy a fuaction of lbs πiass and the velocity of the tjr&nsducss ¹ 5OS πsoYJBg along the clbpkiceϊrictϊt axis 510 SBd sfe. ntsss of the. rseving psrt of the trasisduccr.

ϊSOT?] 1« OΏS exnbodisϊϊest, she xound iuptu e?«m«m is ωKjtJStcd OΏ a rnαvabie shall. The ω^ovabk sbait is cossϋgured to adjust the »ou;κl input cienjeirc to coincide w^h ihe dispkcstitcm &xis. Thus, in this smbodimeπt, s db-scisn εsr shs reclpkrst «-ssy a4|us; the d;restiotϊ αf the ϊss»v«ls!« shaft to tsjprave tfea seusd peκ:ept of the recψiest.

•o-yjss To &c-hsev$ the raost dssirsd fctxϊback tediictiot-, ϊhe srecipiesέ's sound percept ssy be 4etsnafasd m say suiiabb mssaer. Far exanϊpse, ihe recipseπϊ rsay ikses to aeøusdc soiaid αssig

ϊhc bsse canducHos device. The aouϊid ispui dement may th.es BQ adjusted on the πsove&bic sh&& to mors precisely coincide with the dispkeetneπt axis. This adjustment tnay be made reuiπtmHv or using as*y other susέ&bte device. Once ihδ svaxsά input clement b adήsstoi the rec-bfa&t's soimd percept may be detarmiaed again. This procedure may be revested vxktϊi ϋpύmarxi feedback reduction.

itøyvi HGS. δA <ffid SB ϊihsstr&se embodiments of bone esfsduetbπ dδvlεs 200 < depictsd as hots-; coadυcuϋn ds-^ce, in which a sound sϊiput skmauJ or microphone 602 is located m a .scparaic Isousi∑sg, rsxsiotc Srsai trsasduccr 604, ϊo raducc feedback petc-cpt by a rcdpsciiE, Sy poskioπine, the second hoxs&iag rcsiote frosi the first housing, trsss<Jucβr vibrsuosis arc reduced b ϊho aoϋrsd input element.

\n άxm eiπbodiπsent, boπs softduciioft device (M) inεiiides & €ml hsy$iag 606 asd. & sϊc-OTiώ housing 60S. ! ^; ir« 606 ssdudcs ϊsicrøphojie or sound kspnt efemeru 602, a b&itcry 609 aM an ϊR trssssrωϊtϊsr 610. Second housing isc;ad«s trsf5sducer 604, a∑s IR receiver 612, aa ssφ 614, eieoxosies mød^is (s.g., 204), as iawrfase (eg., 212) ssd a battery 616. It is r>ot«ά that hε components biesu<led in each hou&ing are πscrdv s&empkrv' and each hoa-ibig may include ssy sosiposeϊus dsskδά, as long as εhc akeoshaac and the trun^duecr are pos?:ik>acd is separate houxKigs, The of base cosductson device 600 cφβfa%c in substantially Ssmisar snasaer to those described abovs.

:Jχs8!j Tn SOiTiC embodimssts, αrst hø«.*itιg 606 is positj ^' sssd behisd ifec «if «ϊ a ^; the car; brswsver, fes. housing 606 may be posttiaacd is my suitable area or pkoε os ϊhs rscφisnt. For ssampk% .ho>isi«g §&ά nxm be pos&kmsd i& the car, behind the «aτ _v t^sKstftly £mm the ear or any other poπk>n of sh« recipients body, Ia smother ambodirrisst. Housing 606 m&y bo or aitαchsd io _< ik-αU 619. Second houssag 60S may be rcrnovcafely ≤sisdied to th» isscho? 61 ? s&ϊϊg s cotφliπ _| ; messfesr 615 Lti a. iSibstanstaily sirrilsr m≤&rsct as desctsbed in tb.e abov<? eτrstxκ3imeπs.s or in sny sέher s.s«sssxr described i-serek,

•«tϊS3> In this erae-<:sdit5"^st, bone soisductiori. device 600 operates is a similar sssaasr as described, ϋlxwδ; however, the sigxss! 620 1xam the savnύ mpus clcracωt 602 Ls scrsr. via ass. mlrsrsd (IR) link 6 IS. By separ&iisg the soisnd bpat element &OϊB the transducer, ths s-sicropfeone is not subject to ϊhs dlrsct vibmSion* within box!siag 6OB and thisjf, feedback Ls

reduced, k LS ssεstsxi tissi coi&siimica&oa between She microphone am! the transducer stay 1x5 any type of wjrdcss cossmϋ&kaJkm (e.g., IR, radio fe.;xξv:ssκ:y (RF) or any oihcr satiable vomsuπϊicui.bss) or ihs cαsBrsamssikms can be ϊlirough a wired coππaetbs. is th.« wired ϊxjss-sscvbsϊ. the devic-δ wotJld communicate in a substantially ximii&r to described above, except ώc sigsml from the mkror>,høδcr would, be scsi to housing 608 through an external wire, a& discussed ϊ _* ϊbw.

pass* is is nmsd ?Jmt, is this esfibodimest, ώe hαusxags 606 ssd 60S do not seosss&niy seed to hoxssc the abovs described c-c>m.p«scsiLs stκl sack houslng isay have positiossd th.areiα any ofdse ^?x>ve described or other suitable cosψsnδϊjts |X)Sstiossd tberetsi, as foag a& the SOOBU input cϊςuK-ni ?mά the trassdwcer arc separate. For asampic, is one e-snlxxismem, ss%:oad bousing 60S ;mιv Oϊϊly isckido trsissdiieex 604 battery; IR recsϊvsr 612 and a ^' bsacry $16, whik kouskg 60-6 esntais* the r«siϋsisdcτ of she corαpoπffais, ss depicted in FICl 68« th& or seiiϊid input domsrA Js c»siωevt«d via ^ires ^22 t« housisg 6δ<1. Is *bis es-bodkntxot, boxising 608 m&y mokdc aU ihe bone csjrifkc-tksn ho&rfog device eompoastsis other than $8«ad input eferoeαt 602. As noisπi 606 tray Ixt a $ϊΏSL! pisttbrm to- which souad input clemant is atl&chcd ^, M this <;mbodixncnt, fcsdbsck naay be isαfe-led, whib ailowiϊϊg fe? ths remaisiag corspoϊiests to coωtn ^' butc ϊO sh« ϊJISSS Ih&i is ^■ vjbnsfed. sδ^s? Micropbone 602 επsy W cosiacte^d to the car usisg vϋp 634 or is SΏY auϊt&bb niacner. For sxsnρL\ inkfophoπe tmγ b& positioned in. or on the ς&t, OΏ any parties of the recipient ^' s head sal/or Sχ>άy, Thtis, ihc rasαx>pkjϊs« may be cooccaied is a suitable arsa or be attached to S hs feody, ear or head Ssr optimum recepπon.

[0β8«; BG, ? iikfcsiratcs the gesssal prscodits-e for itspksibg sbe lx>ac conduction device ^β CKλ Ai; iKJtαd ϊT: bbok 702, as asckx into the of tte recipient. As dsαs&se-d sbovc _j the SSCϊϊOγ sysle∑s rtj&y be fixed Io bone 136. Is vsrkuss cmbodsmsms, ώc aϊscbδr systcrώ _aay be iϊϊϊgkmed under skis 132 within rsti.scle 134 Msd/or fat I2B. JJϊ bsøsk 704, a ho^ssssg tbst inclsdes α tratisdu««r (e.g., 608} is aoupied to the anchor.

im&i Ai block 706, & housing ih&i xnchxcbs a ssicrophoKc is positioned a&j&cest she skull of Hit* rccipfeϊst (eg,, hosisbg 606 y. A.s discussed herein, the micmpfeone bxmsisg may be placed m the car, behmd the ear or any s&ύisbjs poskioa os Lhc reemfeaύ Comssumcadoss betwocsi the transducer hϊλ&ing and ώ« ssictOphssπ© ko^bg sisy then be e-stablbbed, st block 7OH. such coiTtiTiUnicstioas may be wireless at wired aad xnsy ?» atsy type of oossssunicatba described here is.

[øessi Father fbafureβ <«5d advaj-t&ges of tae prcscαt mvetitJors sx« described in U,S. Prc-vi&bssil Appiϊcadon No. 61/04], } 85, entitled "Bo»c C«neactio« D-evices For TIK; Eobsbnissilion OF Hearisg Dlsos^srs," filed Match. 31, 20δS. Th^ appϋcaϊioa is hereby isconsorsted by rcfersse«

{m®} Wh Us varioas da&cπbed alx^-c, it should be understood thst tboy have been, prcssetstod by way of ssampie atύy% sπd sot feiuatiori. it wii ^] be apparea; JG pexsθϊi$ skilled m the resevatst art ihat vsa-Jotϊs ehangδS In fbrm and detail ess be _ϊ 5sa<i _δ tbsr«ffi without dsiϊaπiπg iros^ shs sptrft ≤βd scope of the Inventiots. Thϊss, the breadtl- asd scope of the present sπvsstio-R sbotild not be ϋπύied by asy of rfe« abovsxlesanbed exemplary om∞diπscs.^, btst should ^c defined only in acc-ordasce wϊth thθ fbllewmg εiairss and ^f feεir equιvalc3j;.s. All p&tests asd pubϋcsdons discussed herein arc ssoarp-otstsd in ώeir sstirety by refbf&ncs thereto .