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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...
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WO/2023/016132A1 |
Disclosed in the present application are a diaphragm of a sound generation device, a preparation method therefor, and a sound generation device. The diaphragm of a sound generation device comprises at least one fluorosilicone rubber film...
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WO/2023/016133A1 |
Disclosed are a diaphragm of a sound production device, a preparation method for the diaphragm, and the sound production device. The diaphragm of the sound production device comprises at least one fluorosilicone rubber film layer; a reti...
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WO/2023/013935A1 |
In an electronic device comprising a speaker including a porous sheet, the speaker may comprise: a main body; a sound generator including a voice coil, a sound body for encompassing the voice coil, and a terminal having at least a portio...
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WO/2023/012868A1 |
This sound emission device comprises a diaphragm, a magnetic circuit, and an acoustic member. The magnetic circuit comprises: a first surface that faces the diaphragm, a space being formed between the first surface and the diaphragm; a s...
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WO/2023/005269A1 |
A diaphragm, comprising a bracket, a vibrating wing, and a film thermally formed on the surfaces of the bracket and the vibrating wing. The bracket and the vibrating wing are formed by stamping a same metal plate. The vibrating wing is l...
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WO/2023/005759A1 |
The present application provides a loudspeaker and an electronic device. The loudspeaker comprises a sound production assembly and a shared magnetically conductive member. The sound production assembly comprises two sound production unit...
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WO/2023/005762A1 |
Provided in the embodiments of the present application are a dual-diaphragm loudspeaker and an electronic device. The loudspeaker comprises an annular housing; a magnetic circuit system that axially divides the annular housing into a fir...
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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...
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WO/2023/003807A1 |
Electroacoustic drivers that can be utilized in loudspeaker systems that utilize drivers having a magnetic negative spring (MNS). The MNS has an asymmetrical magnet design so that it can cancel or partially cancel the differential air pr...
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WO/2023/000974A1 |
The present application provides a loudspeaker and an electronic device. The loudspeaker comprises: a basin frame, one end of which is provided with a basin opening, and the other end of which is provided with a rear cover; a magnetic ci...
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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 ...
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WO/2023/284156A1 |
An oral music playback device, comprising: a food material trip (10) configured to support a food material; and a handle (20) provided with a music playback module (21) and a resonance component (22), the resonance component (22) being c...
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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...
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WO/2023/280058A1 |
Disclosed in the present invention is a smart head-mounted device. The smart head-mounted device comprises a device housing and a loudspeaker module mounted in the device housing; the device housing is provided with a front sound outlet ...
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WO/2023/273751A1 |
A vibrating diaphragm for a sound generating device and the sound generating device. The vibrating diaphragm is obtained by adding a damping additive, a filler, a structure control agent, and a cross-linking agent into a base polymer, mi...
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WO/2023/273750A1 |
Disclosed are a diaphragm for a sound producing device, and a sound producing device. The diaphragm is obtained by adding a filler, a structure control agent, and a cross-linking agent into a base polymer and mixing same, and performing ...
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WO/2023/272906A1 |
A vibration sensor (100), comprising: a transducer (110) and a vibration assembly (120) connected to the transducer (110). The vibration assembly (120) is configured to transmit an external vibration signal to the transducer (110) to gen...
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WO/2023/273546A1 |
Disclosed in the present invention are a loudspeaker module and an electronic device using the loudspeaker module. The loudspeaker module comprises a housing, a loudspeaker unit, and an air-permeable isolation member, wherein the housing...
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WO/2023/273316A1 |
An inner core, a loudspeaker module and an electronic device, which relate to the technical field of electronic devices and can simultaneously take into account both device thinning and audio performance. The inner core comprises a diaph...
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WO/2023/273545A1 |
Disclosed are a sound production unit, a loudspeaker assembly, and an electronic device. The sound production unit comprises a diaphragm and an accommodating cavity shell; the diaphragm is used for dividing the internal space of a housin...
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WO/2023/274353A1 |
Disclosed is a sound production device, comprising a magnetic circuit system and a vibration system, wherein the magnetic circuit system comprises main magnetic steel and secondary magnetic steel spaced apart from each other to form a ma...
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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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