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Patent Searching and Data


Matches 101 - 150 out of 1,365

Document Document Title
WO/2013/170510A1
Disclosed is an armature apparatus for a moving-iron speaker or telephone receiver, with improved structure. The apparatus comprises a vibrating tongue piece, a support pin, and a connecting portion, wherein the vibrating tongue piece is...  
WO/2013/170508A1
Disclosed is a magnetic yoke apparatus for a moving-iron speaker or telephone receiver, with improved structure and manufacturing techniques. The apparatus comprises an upper and a lower portion, the two portions both being half-box stru...  
WO/2013/170506A1
Discloses is a counter-balancing apparatus for a moving-iron osteophonic telephone receiver, with an improved structure. The apparatus comprises a baseboard and a counter-balance block, and is characterised in that: the baseboard is a pl...  
WO/2013/079930A3
An electro-acoustic transducer (100) comprising: a body (110) defining a mounting surface (114) for mounting the electro-acoustic transducer (100) on a substrate and an opening (120) for allowing sound to enter or exit the body (110); a ...  
WO/2013/163115A1
An implantable microphone is described for use in hearing prosthesis systems. A cylindrical microphone housing has opposing circular cylinder ends and an interior volume containing an incompressible housing liquid. At least one housing m...  
WO/2013/138234A1
A balanced armature receiver includes a magnet, a coil, and a housing. The magnet and the coil are disposed within the housing and the housing comprising a bottom surface. The bottom surface includes a first bottom portion with a first d...  
WO/2013/105298A1
With the relative positional change between a first substrate and a second substrate due to an external vibration, the positional relationship between an electret group and an electrode group changes, as a result of which a vibration sen...  
WO/2013/044550A1
Disclosed is an armature apparatus having an improved structure for use in a moving iron microphone/transducer, which armature apparatus comprises a vibration transducing part (A1) located at the centre of an armature, magnetically condu...  
WO/2013/048547A2
A microphone stand is provided that includes a dual mic frame that carries a first microphone and a second microphone.  
WO/2013/040830A1
Disclosed is a vibration conduction and frequency-selective amplification device (1) for a moving iron microphone/transducer, comprising the connecting parts at two ends and a vibration conduction and frequency-selective amplification pa...  
WO/2011/123266A9
A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaph...  
WO/2013/023414A1
An earphone moving iron unit with an improved structure comprises a balanced armature disposed in a shielding casing, a vibration diaphragm, and a drive magnetic mechanism. The balanced armature is a U-shaped balanced armature, two side ...  
WO/2013/007860A1
The invention relates to an ergonomic clip for holding auditory devices or other elements inside the ear, said clip consisting of a flexible body of silicone or similar material and having a U-shaped design, the ends (3, 4) thereof bendi...  
WO/2012/131622A2
An input device to a headpiece includes a bone conduction microphone and an instruction generator. The bone conduction microphone detects vibrations. The instruction generator detects a pattern in the vibrations caused by a user's patter...  
WO/2012/095780A1
The present invention provides a system for high fidelity underwater sound generation. The system includes an underwater sound actuator and the corresponding electronic driver. The sound is generated by a rigid plate whose vibration is b...  
WO/2012/085350A1
Loudspeaker construction, which comprises a body (9), a sound-producing vibrating element (8), and at least one electromagnet. There are mainly at least two magnets (4, 7), of which at least one is attached to the vibrating element (8) a...  
WO/2012/048484A1
A mobile sound box telephone includes a main phone, a sound box telephone and a sound box, wherein the sound box includes a sound box host and a sound box loudspeaker. A sound box telephone is mounted on the sound box, and the sound box ...  
WO/2012/037622A1
This patent refers to a multimedia canopy for use on microphones, which aims to offer a new device or equipment to expand the market through visual communication media available in microphone canopies used primarily by reporters in field...  
WO/2012/006213A1
A transducer and method of forming a transducer is disclosed. The method comprises locating a feed wire for forming a drive pin on a reed surface, welding a first end of the feed wire to the reed, cutting the feed wire to form a drive pi...  
WO/2012/006212A1
A balanced armature motor assembly has a circuit board mounted to a bobbin. A first end of a wire coil is secured to a first terminal on the circuit board and passes through a first cutout of the bobbin. A second end of the wire coil is ...  
WO/2012/006211A1
An earphone assembly for an in-ear listening device is disclosed. The earphone assembly has an inner housing comprising a nozzle, configured to receive a sleeve for placement into a user's ear, and a balanced armature motor assembly. The...  
WO/2011/125083A1
The invention relates to an electromechanical conversion system comprising: a fixed supporting structure, a movable element with respect to the fixed structure; at least one excitation coil; and at least one permanent magnet for generati...  
WO/2011/123265A1
A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier and a magnet, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an a...  
WO/2011/123266A1
A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaph...  
WO/2010/132425A3
An armature apparatus includes a first tine member, a second tine member, a center tine member, and a connecting portion. The first tine member has a first length and a first width and these define a first surface. The second tine member...  
WO/2011/013294A1
Provided is a thin moving-magnet loudspeaker in which a quantitative guideline has been established for the mass of a magnetic circuit, and increases in the inductance of a voice coil are suppressed while maintaining the magnetic flux de...  
WO/2010/114981A3
A receiver is provided having a balanced armature motor mechanically interconnected to a displaceable diaphragm component. A front volume changes as the displaceable diaphragm component moves. The front volume is connected to a port. A r...  
WO/2010/132425A2
An armature apparatus includes a first tine member, a second tine member, a center tine member, and a connecting portion. The first tine member has a first length and a first width and these define a first surface. The second tine member...  
WO/2010/114981A2
A receiver is provided having a balanced armature motor mechanically interconnected to a displaceable diaphragm component. A front volume changes as the displaceable diaphragm component moves. The front volume is connected to a port. A r...  
WO/2010/075035A3
A vehicular microphone system (200) for post processing optimization of a microphone signal includes a first transducer (201) and second transducer (203) separated by a predetermined distance within an automotive mirror. A first high pas...  
WO/2010/042613A3
A valve for a personal auditory system is described. The auditory system is capable of converting between an acoustic signal and an electrical signal. The auditory system has an acoustic pathway through which an acoustic signal may trave...  
WO/2010/075035A2
A vehicular microphone system (200) for post processing optimization of a microphone signal includes a first transducer (201) and second transducer (203) separated by a predetermined distance within an automotive mirror. A first high pas...  
WO/2010/025351A3
An example apparatus comprises a drive coil energizable by a drive signal, at least one permanent magnet, and at least one magnetic return path element for flux induced by the drive signal, the magnetic return path element, such as a bal...  
WO/2010/025351A8
An example apparatus comprises a drive coil energizable by a drive signal, at least one permanent magnet, and at least one magnetic return path element for flux induced by the drive signal, the magnetic return path element, such as a bal...  
WO/2010/042613A2
A valve for a personal auditory system is described. The auditory system is capable of converting between an acoustic signal and an electrical signal. The auditory system has an acoustic pathway through which an acoustic signal may trave...  
WO/2010/025351A2
An example apparatus comprises a drive coil energizable by a drive signal, at least one permanent magnet, and at least one magnetic return path element for flux induced by the drive signal, the magnetic return path element, such as a bal...  
WO/2008/112176A3
An electromechanical transducer 180, motor structure 200 and voice coil winding support structure or bobbin 210 are configured to protect and transport heat away from a voice coil 220 which is would solely within the interior of bobbin 2...  
WO/2009/140558A2
Embodiments of portable device accessories and related methods are described herein. Other embodiments and related methods are also disclosed herein.  
WO/2009/114053A1
A support arm which utilizes a material with material properties such that the support arm may be easily placed into a position within a range, yet at the edges of this range have elastic properties.  
WO/2009/105035A1
Various embodiments of a silicon microphone (10) sensing element without dedicated backplate are disclosed. The microphone sensing element has a circular or polygonal diaphragm (13a) with a plurality of perforated springs (13b) suspended...  
WO/2009/073325A1
A three-dimensional linkage assembly for an electroacoustic transducer comprises a first panel having a first structure and a first opening and a second panel having a second structure and a second opening. The first structure may be dis...  
WO/2009/036124A3
A speaker system (100) that includes a printed circuit board (PCB) (101) and a speaker assembly (102, 103, 104, 105). The speaker assembly (102, 103, 104, 105) is embedded in the PCB (101). The speaker assembly (102, 103, 104, 105) may i...  
WO/2008/079467A3
A microphone array comprises a circuit board, a first microphone, and a second microphone. The circuit board comprises a first layer, a third layer, and a second layer sandwiched between the first and third layers. The first layer compri...  
WO/2009/015554A1
A loudspeaker which has a transparent diaphragm and a big voice coil, includes a diaphragm(2),a corrugated rim(1), a voice coil(3) and a magnetic circuit system. The voice coil (3) is fixed at the edge of the diaphragm(2). The diaphragm(...  
WO/2008/150320A1
An apparatus for mounting two speakers to a flat panel display device is disclosed wherein the device, utilizing standardized mounting plates provided in such flat panel display devices, enables the mounting of two speakers while providi...  
WO/2007/143564A3
A motion sensing transducer is disclosed that includes a case having an inner surface, a first cap that closes the case at a first end and a second cap that closes the case at a second end. The case inner surface, first cap and second ca...  
WO/2008/060342A3
A method and system of generating multipolar electromagnetic energy from bipolar electromagnetic energy, comprising supplying bipolar electromagnetic energy to plural cascades in a bipolar electromagnetic circuit such that at least a por...  
WO/2008/112176A2
An electromechanical transducer 180, motor structure 200 and voice coil winding support structure or bobbin 210 are configured to protect and transport heat away from a voice coil 220 which is would solely within the interior of bobbin 2...  
WO/2008/096529A1
Provided is an insertion type earphone, in which a receiver unit (12) is constituted to have a receiver body (50) (or a BA type receiver) housed in a casing (20). The receiver body (50) includes a housing (56) having a small hole (66a) f...  
WO/2008/048850A2
A miniature microphone comprising a diaphragm compliantly suspended over an enclosed air volume having a vent port is provided, wherein an effective stiffness of the diaphragm with respect to displacement by acoustic vibrations is contro...  

Matches 101 - 150 out of 1,365