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WO/2022/129096A1 |
The invention relates to a loudspeaker, preferably a planar loudspeaker, comprising a tone panel (10), a holder (12), at least one drive unit (14), preferably fastened to the holder (12), for driving the tone panel (10), the drive unit (...
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WO/2022/126765A1 |
Provided is a sound production device, comprising a frame, a vibration system and a magnetic circuit system for driving the vibration system to vibrate to produce sound, the vibration system and the magnetic circuit system being fixed to...
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WO/2022/132126A1 |
A mobile device includes a panel audio loudspeaker including a display panel and an actuator coupled to the display panel. The mobile device includes a temperature sensor arranged to sense a temperature of the display panel, and an elect...
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WO/2022/126778A1 |
Provided is a sound production device. The sound production device comprises an outer metal ring, a vibration system fixedly connected to the outer metal ring, and a magnetic circuit system with a magnetic gap. The vibration system compr...
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WO/2022/126777A1 |
Provided in the present invention is a sound-producing apparatus, comprising a basket and a vibration system and a magnetic circuit system fixedly connected to the basket, the vibration system comprising a diaphragm and a voice coil driv...
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WO/2022/123945A1 |
Provided are an edge and the like that improve sound quality. This edge comprises: an edge-shape part formed from the inner circumferential rim to the outer circumferential rim; and grooves that are formed in the edge-shape part and th...
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WO/2022/124304A1 |
This rubber foam is for an acoustic member and is characterized by comprising: a rubber phase containing a butyl rubber and a thermoplastic resin; and pores included in a layer of the rubber phase. The rubber phase layer is obtained by c...
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WO/2022/116288A1 |
The present application provides a piezoelectric microphone, comprising at least one piezoelectric assembly. The piezoelectric assembly comprises a substrate having a back cavity, a diaphragm, and a piezoelectric unit. The diaphragm is f...
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WO/2022/110363A1 |
Provided by the present invention is a sound producing apparatus, comprising a basket and a vibration system fixedly connected to the basket; the vibration system comprises a diaphragm and a voice coil driving the diaphragm to vibrate; t...
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WO/2022/111674A1 |
Disclosed by the present utility model are a loudspeaker and an electronic device. The loudspeaker comprises a magnetic circuit system and a vibration system, wherein the magnetic circuit system comprises a magnetic conductive yoke that ...
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WO/2022/110369A1 |
Provided is a micro speaker, comprising: a basket; and a vibration system and a magnetic circuit system respectively received in the basket. The magnetic circuit system is used to drive the vibration system to vibrate and generate sound....
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WO/2022/110469A1 |
The present invention provides a sound production device, comprising a basket, a vibration system accommodated in the basket, a magnetic circuit system fixed to the basket and having a magnetic gap, and a front cover. The vibration syste...
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WO/2022/113990A1 |
The present invention provides: a multilayer film for speaker diaphragms, said multilayer film having both high storage elastic modulus E' and high internal loss Tanδ, while exhibiting excellent productivity, excellent economic performa...
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WO/2022/110270A1 |
Provided is an MEMS microphone chip. The MEMS microphone chip comprises a base having a back cavity, and a capacitor structure arranged on the base, wherein the capacitor structure comprises a vibrating diaphragm fixed to the base, and a...
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WO/2022/110472A1 |
Provided is a sound production device. The sound production device comprises a cone frame, and a vibrating system and a magnetic circuit system having a magnetic gap, which are respectively fixed to the cone frame, wherein the vibrating ...
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WO/2022/110397A1 |
Provided by the present application are a silicon microphone and a processing method therefor. The silicon microphone comprises a base formed with a back cavity, a diaphragm, and a back plate. Through holes are provided in the back plate...
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WO/2022/110373A1 |
Provided is a sound generation device, comprising a cone frame, a vibration system and a magnetic circuit system. The vibration system comprises a vibration diaphragm, a voice coil for driving the vibration diaphragm to vibrate, and a fr...
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WO/2022/110420A1 |
Provided are a piezoelectric MEMS microphone, and an array thereof and a preparation method therefor. The piezoelectric MEMS microphone comprises a substrate having a back cavity, and a piezoelectric vibrating diaphragm fixed on the subs...
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WO/2022/110433A1 |
The present application provides a sound production device, comprising a frame, a vibration system, and a magnetic circuit system for driving the vibration system to vibrate to produce a sound, wherein the vibration system and the magnet...
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WO/2022/110375A1 |
Provided by the present invention is a sound production apparatus, comprising a basket and a vibration system fixedly connected to the basket. The vibration system comprises a diaphragm and a voice coil driving the diaphragm to vibrate; ...
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WO/2022/111675A1 |
A diaphragm unit. The diaphragm unit comprises an arc-shaped vibrating plate and an arc-shaped diaphragm surrounding the arc-shaped vibrating plate; the arc-shaped vibrating plate and the arc-shaped diaphragm are convex in a direction aw...
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WO/2022/110462A1 |
Provided is a loudspeaker, comprising a cone frame, a vibrating system fixed to the cone frame, and a magnetic circuit system driving the vibrating system to vibrate, wherein the magnetic circuit system has a magnetic gap; the vibrating ...
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WO/2022/110362A1 |
A sound production device (100), comprising a support (1) as well as a vibration system (2) and a magnetic circuit system (3) which are fixedly connected to the support (1). The vibration system (2) comprises a first diaphragm (21), a se...
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WO/2022/110430A1 |
Provided is a sound production device, comprising a cone frame, a vibrating system and a magnetic circuit system, wherein the vibrating system comprises a vibrating diaphragm and a voice coil; the magnetic circuit system comprises a magn...
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WO/2022/110434A1 |
Provided is a sound production device, comprising a cone frame, a vibrating system and a magnetic circuit system, wherein the vibrating system comprises a vibrating diaphragm and a voice coil; the magnetic circuit system comprises a magn...
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WO/2022/108851A1 |
An audio assembly provides audio content to a user. The audio assembly comprises an elongated body, a diaphragm, a transducer, and a plurality of vent assemblies. The elongated body has a first end and a second end opposite the first end...
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WO/2022/102260A1 |
Provided is a speaker in which the outer peripheral part 2a of an edge 2 is disposed on an edge attachment part 1b of a resin frame 1, and in which the edge 2 is attached by a resin ring 3 provided to the front surface side thereof, wher...
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WO/2022/099790A1 |
Provided is a vibrating diaphragm mould. The mould comprises: a mould body; a folded-ring-type core part, wherein the folded ring-type core part is annular, and is formed by protruding the top face of the mould body; a mesopore-type core...
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WO/2022/095152A1 |
Provided by the present invention is a piezoelectric micro-electro-mechanical system (MEMS) transducer, comprising: a substrate, said substrate having a through-cavity; a plurality of beams, each of said beams having a first end and a se...
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WO/2022/098229A1 |
A speaker transducer (1), comprising a speaker membrane (2) and two drive members (3) connected to an outer membrane circumference (4) of the speaker membrane (2) for driving the speaker membrane (2). A substantially rigid support member...
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WO/2022/094662A1 |
Described is a voice generation system. The voice generation system comprises a housing comprising a first opening and a second opening. The housing defines an air passage between the first opening and the second opening. The voice gener...
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WO/2022/096560A1 |
A speaker unit (1) with a speaker frame (4) and two opposing membranes (2, 2') each being arranged to move up and down along a main speaker axis (A). Two drive units (3, 3') are present for each membrane (2, 2'), having a driver static p...
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WO/2022/097961A1 |
Provided are a speaker device and an electronic device including same. The speaker device according to the present disclosure comprises: a beam-shaped diaphragm for generating vibrations; a main actuator disposed in a central region of t...
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WO/2022/088015A1 |
Disclosed in the present application are an ultrasonic transducer unit and a manufacturing method therefor. The ultrasonic transducer unit comprises: a substrate; a first electrode arranged on the substrate; an insulating layer arranged ...
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WO/2022/092741A1 |
An electronic device is provided. The electronic device includes a memory storing at least one instruction, and a processor electronically connected with the memory, wherein the processor is configured to, by executing the instruction, i...
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WO/2022/089300A1 |
Disclosed in the present application are a bone voiceprint sensor module and an electronic device. The bone voiceprint sensor module comprises: an electric control board provided with a vibration transmission channel and having a first s...
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WO/2022/082854A1 |
The present invention provides a sound production unit and a loudspeaker. The sound production unit comprises a frame, a magnetic circuit system, and a vibration system; the frame comprises an upper cover and a lower cover; a first match...
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WO/2022/082861A1 |
The present application provides a speaker unit and an electronic device. The speaker unit comprises a frame, a magnetic circuit assembly and a vibration assembly. The magnetic circuit assembly is fixed in the frame and has a magnetic ga...
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WO/2022/080618A1 |
The present disclosure relates to a display device comprising a piezoelectric film-type actuator, and having a structure in which a groove is provided on a rear metal layer for supporting and sealing a rear surface of a display panel, an...
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WO/2022/075168A1 |
An output device according to an embodiment of the present technology comprises one or more display panels, a support member, and an actuator. The one or more display panels are capable of displaying an image. The support member has a su...
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WO/2022/067982A1 |
Provided in the present utility model is a diaphragm, comprising a vibration portion located in the middle position thereof, a rim portion surrounding the vibration portion and connected to the vibration portion, and a fixing portion ben...
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WO/2022/068010A1 |
The present utility model provides a sound production device, comprising a housing and a sound production unit. The sound production unit comprises a vibrating diaphragm for vibrating to produce sound; the housing comprises a base and a ...
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WO/2022/067985A1 |
The present utility model provides a sound producing device, comprising a basket, a vibration system, and a magnetic circuit system. The vibration system comprises a diaphragm and a voice coil driving the diaphragm to vibrate and produce...
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WO/2022/068014A1 |
The present invention provides an auxiliary diaphragm, which extends from a starting end to a tail end in a bending manner, and comprises a first fixing portion, a second fixing portion, and a folding ring portion; in an orthographic pro...
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WO/2022/068009A1 |
The present invention provides a sound production device, comprising a frame, a diaphragm, and a magnet yoke. The frame comprises a first frame and a second frame. The first frame comprises a first frame body for supporting the diaphragm...
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WO/2022/068011A1 |
The present invention provides a diaphragm, comprising a first substrate layer, a first adhesive layer, a second substrate layer, a second adhesive layer, and a third substrate layer which are sequentially stacked and adhesively fixed. T...
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WO/2022/067986A1 |
Provided in the present utility model is a sound generation device, which comprises a vibration system used for vibrating and generating sound and a magnetic circuit system used for driving the vibration system to vibrate and generate so...
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WO/2022/067975A1 |
The present invention provides an MEMS loudspeaker, comprising: an MEMS sound production unit comprising a substrate having a top surface and a bottom surface opposite to each other; a vibration sounding assembly comprising a diaphragm a...
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WO/2022/067974A1 |
Provided is a sound production device, comprising a basket frame, and a vibration system and a magnetic circuit system, which drives the vibration system to vibrate to produce sound and has a magnetic gap, respectively fixed to the baske...
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WO/2022/067906A1 |
Provided are a diaphragm and a sound production unit. The diaphragm comprises a diaphragm body, a fixing portion and a corrugated rim portion, wherein the fixing portion is arranged at the periphery of the diaphragm body; the corrugated ...
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