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WO/2022/266843A1 |
Disclosed in the present application are a loudspeaker module and an electronic device. The loudspeaker module comprises: a loudspeaker body, which is provided with a first sound outlet; and a loudspeaker housing, which comprises a botto...
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WO/2022/268451A1 |
A shaker for transmitting vibrations to an application, the shaker having: a frame, including an application attachment surface for attaching the shaker to the application; a magnet unit configured to provide a magnetic field in an air g...
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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...
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WO/2022/263143A1 |
A speaker enclosure of the boxed loudspeaker is configured to fail at a low force by fracturing into a master box and a slave box, wherein the slave box collapses into the master box so that, when fractured, the speaker enclosure has a s...
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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.
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WO/2022/259768A1 |
This acoustic active sensor device comprises: a camera unit; an acoustic actuator having a sound generation unit that generates a sound; and a sound detection unit having a plurality of microphones which detect a reflective sound of the ...
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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...
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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...
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WO/2022/257738A1 |
Disclosed in the present invention are a sound production device and an electronic apparatus. The sound production device comprises a shell, a sound production unit, a metal protective mesh and sound-absorbing particles, wherein the shel...
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WO/2022/255061A1 |
In order to suppress standing waves generated in the internal spaces of a magnetic circuit in a speaker unit, a compression driver 100 includes: a yoke 131 that has a bottom section 131b and a protrusion 131v that protrudes from the bott...
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WO/2022/253106A1 |
The present invention relates to a diaphragm applicable to sound generating devices, and a sound generating device. The diaphragm applicable to sound generating devices comprises a thermoplastic polyester elastomer film layer formed by m...
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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 ...
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WO/2022/252666A1 |
The present application relates to the technical field of electronic devices, and provides an inner core, a loudspeaker module, and an electronic device, which can improve low-frequency loudness and reduce the murmur at the same time. Th...
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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 ...
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WO/2022/256334A1 |
An improved speaker design is disclosed. The top and bottom plates in the speaker each contains a recess. These recesses result in gaps in the magnetic field formed in the top and bottom plates. A voice coil is approximately centered in ...
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WO/2022/247911A1 |
The present invention relates to a diaphragm that may be used in a sound generating device and a preparation method therefor, and a sound generating device. A diaphragm that may be used in a sound generating device has a multi-layer comp...
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WO/2022/247912A1 |
The present invention relates to a diaphragm applicable to sound generating devices and a preparation method therefor, and a sound generating device. The diaphragm applicable to sound generating devices only comprises one layer of a ther...
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WO/2022/250579A2 |
The invention relates to electroacoustics, and more particularly to electrodynamic loudspeakers. The technical result of the claimed solution is that of reducing repair time and simplifying repair of the device, and allowing quick adjust...
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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...
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WO/2022/235748A1 |
Sound presents an invaluable signal source that enables computing systems to perform daily activity recognition. However, microphones are optimized for human speech and hearing ranges: capturing private content, such as speech, while omi...
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WO/2022/234419A1 |
An apparatus configured to be implanted within a portion of a recipient's body includes a fixation element having a socket and a transducer configured to be received by the socket. The transducer includes a first end portion configured t...
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WO/2022/232365A1 |
A nosecone of an aircraft sensor probe may include a first portion defining a tip of the nosecone that is formed from a first material. The nosecone further includes a second portion aft of the first portion and formed from a second mate...
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WO/2022/227586A1 |
Disclosed in the present invention are a sound production device and an electronic apparatus. The sound production device comprises a first housing, a second housing, and a sound production unit; an accommodating groove and a sound outpu...
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WO/2022/227433A1 |
Disclosed are a voice coil and a loudspeaker. The number of turns of wire coils in the uppermost wire layer is larger than the number of layers of wire layers, that is, the shape of the voice coil provided in the embodiments of the prese...
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WO/2022/226792A1 |
Embodiments of the present application disclose an acoustic input and output device, comprising: a loudspeaker assembly, configured to transmit sound waves by generating first mechanical vibrations; and a microphone, configured to receiv...
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WO/2022/227026A1 |
Provided in the present application is a speaker, which comprises a housing as well as a magnetic circuit system and a vibration system within the housing; the vibration system comprises a planar first voice coil that produces mechanical...
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WO/2022/222489A1 |
Disclosed is a sound-generating device. The sound-generating device comprises a treble vibration system, a bass vibration system, a yoke, and a magnetic circuit system. The yoke comprises a bottom wall and a side wall that extends from t...
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WO/2022/223032A1 |
A sensing device (2500). The sensing device (2500) comprises a housing (2510) and a transducer unit (2520). An accommodating cavity is formed inside the housing (2510). The transducer unit (2520) comprises a vibration pickup structure (2...
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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 ...
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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 ...
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WO/2022/218823A1 |
A loudspeaker system comprises: a first sound generator (11) having a first emission direction (21) and a second sound generator (12) having a second emission direction (22), the first sound generator (11) and the second sound generator ...
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WO/2022/218195A1 |
The present application provides a display device and an audio output method therefor. The display device comprises a display screen, a first loudspeaker, and a second loudspeaker; the first loudspeaker is arranged on the rear side of th...
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WO/2022/217805A1 |
Disclosed is a sound production device, comprising sound-absorbing particles, a sound production unit, and a housing having an accommodating cavity, wherein the sound production unit is accommodated in the accommodating cavity, and the s...
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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...
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WO/2022/217808A1 |
Disclosed is a sound production device. The sound production device comprises a sound production unit, several magnetic sound-absorbing particles and a housing provided with an accommodating cavity, wherein the sound production unit is a...
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WO/2022/218101A1 |
Embodiments of the present application provide a speaker, comprising: a diaphragm, a first drive member, a second drive member, a first coil, and a second coil. The first drive member and the first coil are provided on a first side of th...
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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...
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WO/2022/213456A1 |
Provided in the present specification is an acoustic output apparatus. The acoustic output apparatus may comprise a bone conduction acoustic component, an air conduction acoustic component and a housing. The bone conduction acoustic comp...
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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...
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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...
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WO/2022/206046A1 |
Disclosed in the present invention is a sound production device, comprising a shell, a magnetic circuit system, a first vibration system, and a second vibration system. The magnetic circuit system comprises a central magnetic circuit str...
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WO/2022/206013A1 |
Disclosed are a sound generating device and a smart watch. The sound generating device comprises a housing, a mounting frame and a vibration system, wherein the mounting frame comprises a bottom plate, two connecting pieces respectively ...
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WO/2022/206048A1 |
Disclosed in the present invention are a sound generation apparatus and an electronic device. The sound generation apparatus comprises a housing, a first vibration system, a second vibration system and a magnetic circuit system. The firs...
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WO/2021/208676A9 |
Provided in the embodiments of the present application are a speaker core, a speaker, and an electronic device. At least one bent part of a diaphragm folding ring is moved to above the top part of a diaphragm frame and hanged above the d...
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WO/2022/208743A1 |
A speaker device according to an embodiment of the present technology is provided with a speaker unit, a case part, and a heat-dissipating part. The speaker unit has a vibration plate. The case part forms a cavity on the opposite side of...
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WO/2022/208214A1 |
An apparatus includes a bobbin, at least one counterweight assembly, and at least one spring. The bobbin includes at least one core and at least one electrically conductive coil wound around at least a portion of the bobbin. The at least...
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WO/2022/206047A1 |
Disclosed in the present invention is an electronic device, comprising a housing and a sound generation apparatus. The sound generation apparatus comprises a fixed housing, a magnetic circuit system and two vibration systems, wherein the...
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WO/2022/206045A1 |
Disclosed in the present invention is a sound production device. The sound production device comprises a housing, a magnetic circuit system, and two vibration systems. The magnetic circuit system comprises a central magnetic circuit stru...
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WO/2022/203092A1 |
[Problem] To provide a speaker capable of performing feedback control by detecting the moving state of a movable part including a diaphragm. [Solution] A vibration part includes a diaphragm 3 and a bobbin 6, and a voice coil 7 is fixed t...
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WO/2022/203091A1 |
[Problem] To provide a speaker capable of sensing a moving state of movable portions including a diaphragm, and performing a feedback control. [Solution] A vibrating unit includes a diaphragm 3 and a bobbin 6, and a voice coil 7 is fixed...
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