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Patent Searching and Data


Matches 101 - 150 out of 13,294

Document Document Title
WO/2023/068311A1
A glass diaphragm (11) according to the present invention comprises a glass plate comprising a first glass plate (23) and a second glass plate (25), and a mounting part (41) connected and affixed to the glass plate; a first screw portion...  
WO/2023/064354A1
A microspeaker, includes a frame defining a space; a coil positioned in the space such that the frame extends around a perimeter of the coil; and a suspension suspending the coil within the space relative to the frame. The suspension is ...  
WO/2023/063368A1
Provided are: an exciter-equipped glass vibration plate in which an exciter can be mechanically fixed to the vibration plate without loss of low-sound reproducibility; and a vehicle vibration plate and a building vibration plate each com...  
WO/2023/063370A1
Provided are a glass diaphragm having a structure allowing an exciter to be mechanically and stably fixed to the glass diaphragm, a method for manufacturing a glass diaphragm, a glass diaphragm with an exciter, a diaphragm for a vehicle,...  
WO/2023/061312A1
Disclosed in the present application are a microphone structure and an electronic device. The microphone structure comprises: a substrate, wherein the substrate is provided with a mounting recess; a diaphragm, which is arranged at a rece...  
WO/2023/054917A1
An attachable microphone and a manufacturing method therefor are disclosed. The attachable microphone of the present invention comprises: a substrate (100) including a back chamber (110) having a first cylindrical hollow, and a first fra...  
WO/2023/054327A1
This inorganic compound powder comprises particles of an inorganic compound having a hydroxyl group and a metal-oxygen-metal bond, in which the ratio Ib/Ia of the intensity Ib of a peak derived from the metal-oxygen-metal bond to the int...  
WO/2023/046567A1
The invention relates to a baffle (1a-d), which comprises a plate-shaped support structure (2) made of a material that is at least partially permeable to air and at least partially sound-absorbing, which has a first surface (2a), a secon...  
WO/2023/047096A1
An electrostatic transducer (200) comprises first and second flexible conductive membranes (204, 206); and first and second conductive stators (208, 210). The membranes (204, 206) and the stators (208, 210) are assembled in a layered con...  
WO/2023/047097A1
An electrostatic transducer (200) comprises first and second flexible conductive membranes (204, 206); and first and second conductive stators (208, 210). The membranes (204, 206) and the stators (208, 210) are assembled in a layered con...  
WO/2023/048316A1
The present invention relates to a sound output device having a slim structure and high efficiency, and a display device comprising same, the sound output device comprising: a base plate of a metal material; an inner magnetic portion pos...  
WO/2023/037605A1
This technology relates to an audio output device and an inspection method which can easily detect the presence or absence of an abnormality in an actuator. This audio output device comprises: a plurality of actuators that cause audio to...  
WO/2023/035772A1
The present application discloses a loudspeaker system suitable for a television and a method for applying same. The loudspeaker system comprises a piezoelectric loudspeaker and an electromagnetic loudspeaker; the crossover frequency bet...  
WO/2023/030636A1
An audio generating arrangement (11) comprising a movable element (10) configured to form a surface of an electronic device (13) and a magnet actuator (1) comprising a first magnet arrangement (2) comprising at least three magnets (2a, 2...  
WO/2023/022863A1
A speaker (100) includes a housing (102) having walls (104, 106) that define a cavity (108) and a diaphragm (114) covering the cavity (108) and configured to vibrate under application of a magnetic field. The vibration produces sound wav...  
WO/2023/015718A1
Provided are a diaphragm assembly and a loudspeaker. The diaphragm assembly comprises a diaphragm body and a circuit pattern fixedly provided on the diaphragm body. The diaphragm body is provided with a plurality of magnetized regions. T...  
WO/2023/013774A1
The present invention is a single-layer film for an acoustic member, the film being curable. The present invention is capable of providing a film for an acoustic member, the film preventing adherence to a die or other mold during moldi...  
WO/2023/008423A1
The present invention relates to a diaphragm having: a plate-shaped body having a pair of main surfaces facing each other; and a connection part connected to one main surface of the plate-shaped body, wherein the connection part has a fu...  
WO/2023/002962A1
[Problem] To provide a high performance and high quality curved diaphragm speaker system that enables reproduction of sound for a plurality of bandwidths and has flawless performance for both hearing-impaired and non-hearing-impaired peo...  
WO/2023/001990A1
The loudspeaker suspension has, in an overall surface (45) exhibiting symmetry of rotation about an axis, the cross section of this overall surface in a plane passing through this axis having, successively from furthest away from to clos...  
WO/2023/284963A1
An audio device (10) for producing a sound field is disclosed, comprising a plurality of loudspeakers (20, 21a-g, 22a-g) arranged along a longitudinal axis of the audio device (10), wherein each loudspeaker is configured to emit sound wa...  
WO/2023/286903A1
Disclosed is a speaker assembly. The speaker assembly disclosed herein comprises: a support that extends longitudinally; an upper basket adjacent to one end of the support and coupled to the support; a lower basket adjacent to the other ...  
WO/2023/287023A1
An electronic device and a method for generating a sound signal are disclosed. An electronic device according to various embodiments comprises: a display for visually transmitting information to the outside of the electronic device; an a...  
WO/2023/283966A1
A sensing apparatus (10, 210), comprising: an elastic component (20, 220, 720, 820); a sensing cavity (50, 250), wherein the elastic component (20, 220, 720, 820) forms a first sidewall of the sensing cavity (50, 250); and a transduction...  
WO/2023/285740A1
Various example embodiments relate to surface audio devices. An apparatus may comprise an acoustic surface configured to generate an audio signal in response to actuation of the acoustic surface. The apparatus may further comprise at lea...  
WO/2023/274148A1
Provided in the present application are a piezoelectric loudspeaker and an electronic device. The piezoelectric loudspeaker comprises a first fixing member, a second fixing member, a vibration diaphragm and a vibration source. The second...  
WO/2022/270727A1
According to various embodiments, an electronic device (400) may comprise: a housing (410) including a first housing (411) oriented in a first direction and a second housing (412) oriented in a second direction that is opposite to the fi...  
WO/2022/272117A1
A device includes: a panel and an electromagnetic actuator mechanically coupled to a rear side of the panel to form a panel audio loudspeaker, the electromagnetic actuator comprising a coil attached to the rear side of the panel and a ma...  
WO/2022/265179A1
The present invention relates to a linear speaker, and the objective of the present invention is to provide a linear speaker having an optimized magnetic circuit for a driving unit having a diaphragm formed to extend in one direction.  
WO/2022/262559A1
The present invention relates to a diaphragm applicable to a sound production device, a preparation method thereof, and a sound production device. The diaphragm applicable to a sound production device comprises at least one polyester-bas...  
WO/2022/257782A1
Disclosed in the present application are a vibrating diaphragm for a loudspeaker, a preparation method for a vibrating diaphragm for a loudspeaker, and a sound generating device. The vibrating diaphragm for a loudspeaker comprises an aqu...  
WO/2022/257783A1
Disclosed in the present application are a vibrating diaphragm for a loudspeaker, a preparation method for a vibrating diaphragm for a loudspeaker, and a sound generating device. The vibrating diaphragm for a loudspeaker comprises an aqu...  
WO/2022/260214A1
The present invention provides a sound lighting device comprising: a housing unit in which a lighting unit generating light source can be installed; a speaker unit which is arranged on the outer side of the lighting unit and is provided ...  
WO/2022/253702A1
A loudspeaker assembly. The loudspeaker assembly includes: a chassis; a loudspeaker, including a drive unit and a diaphragm. The diaphragm includes a body portion, an inner suspension portion and an outer suspension portion, wherein the ...  
WO/2022/252553A1
Disclosed is a waterproof loudspeaker vibrating diaphragm, comprising a vibrating diaphragm body (1), wherein the vibrating diaphragm body (1) is sequentially provided with a center portion (2), a folded ring portion (3) and a fixing por...  
WO/2022/253806A1
The hybrid sound radiation device according to the invention is used for vibrating a heavy-weight rigid plate at audio frequencies. The device comprises two voice coils arranged concentrically, the external voice coil being coupled to a ...  
WO/2022/253924A1
The present invention provides a loudspeaker assembly (1) for use on the outside of a vehicle. The diaphragm (3) and surround (7) are formed of a single piece of material, the material comprising a single layer woven fabric of orthogonal...  
WO/2022/250316A1
Disclosed is an electronic device comprising a sound output module. The sound output module according to an embodiment comprises: a sound output housing; a speaker unit which is located in the sound output housing and includes a speaker ...  
WO/2022/244750A1
This glass sheet structure body is provided with a first sheet material and a second sheet material disposed so as to overlap each other in the sheet thickness direction, and an intermediate layer provided between the first sheet materia...  
WO/2022/244748A1
This vibration device comprises: a glass vibration plate formed by laminating a plurality of glass plates and configured by including a solid phase intermediate layer between at least a pair of glass plates among the glass plates; a vibr...  
WO/2022/239889A1
Embodiments relate to a diaphragm having high rigidity and high internal loss. The diaphragm may comprise: a matrix-shaped structure including a plurality of through-holes; and a graphene layer disposed in at least a part of the pluralit...  
WO/2022/240284A1
A speaker unit (1) comprising a speaker frame (2) with a major front surface (3) and an opposing major back surface (4), a membrane (5) movably arranged in the major front surface (3) along a main speaker axis (A) substantially perpendic...  
WO/2022/234980A1
Disclosed is an electronic device including a sound module. The electronic device comprises: a housing in which at least one sound hole is formed; and a sound component which is mounted on the housing so as to be adjacent to the sound ho...  
WO/2022/223299A1
The invention relates to a joining method for producing a sound transducer system, comprising: providing a piezoelectric material (3) and a plurality of components, each of the components being characterised by a solidus temperature; arr...  
WO/2022/223872A1
Examples of the disclosure relate to an apparatus (101) comprising an audio transducer (103). The audio transducer comprises at least one air displacement component, such as a diaphragm (105) and a housing (107) configured to retain the ...  
WO/2022/225234A1
A sound bar according to one aspect disclosed herein comprises: a speaker driver that includes a vibration plate for producing sound; an enclosure that encloses and fixes the speaker driver; and a heat transfer unit installed inside the ...  
WO/2022/220578A1
According to an embodiment of the present disclosure, an electronic device may comprise: a first housing providing at least a part of the exterior of the electronic device; and a speaker module located in the first housing. The speaker m...  
WO/2022/215894A1
According to various embodiments of the present disclosure, an electronic device may comprise: a housing; a resonance space which is disposed in the housing and in which a sound-absorbing material is accommodated; and a speaker module wh...  
WO/2022/215558A1
This electro-acoustic converter comprises a port for guiding the component of at least a part of the frequency band of sound emitted from a first diaphragm in a direction opposite a direction in which a front face 38A of a second diaphra...  
WO/2022/217226A1
A diaphragm for an audio transducer includes an annular body defining a central aperture, a first surface of the body extending between a radially inner edge adjacent the aperture and a radially outer edge, and a second surface of the bo...  

Matches 101 - 150 out of 13,294