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WO/2023/231298A1 |
Disclosed in the present invention are a driving excitation device and an electronic device. The driving excitation device comprises an even number of driving exciters, each driving exciter comprising a housing, a vibration portion, a br...
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WO/2023/226517A1 |
The embodiments of the present disclosure provide a VR head-mounted device, comprising a head-mounted device main unit and a wearing structure connected to the head-mounted device main unit. A sound production assembly is arranged on the...
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WO/2023/226094A1 |
Provided in the present invention are a loudspeaker module and an assembly method therefor. The loudspeaker module comprises a housing having an accommodating space, and a vibration system and a magnetic circuit system which are accommod...
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WO/2023/229361A1 |
The present invention relates to a voice coil plate for a flat panel speaker and, more specifically, to a voice coil plate having a track coil of a plurality of active lines and a plurality of inactive lines. The voice coil plate for a f...
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WO/2023/226762A1 |
Disclosed in the present invention is a manufacturing process for a touch sound production display unit, comprising: attaching a lower end face of a second base material layer to an upper end face of a third base material layer; forming ...
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WO/2023/226093A1 |
The present invention provides a loudspeaker module, comprising a housing having an accommodating space, a vibration system accommodated inside the accommodating space, and a magnetic circuit system accommodated inside the accommodating ...
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WO/2023/222609A1 |
A method of assembling a loudspeaker including providing a precursor loudspeaker. The precursor loudspeaker includes a chassis and a voice coil former. The chassis includes a first electrical terminal and a second electrical terminal. A ...
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WO/2023/222607A1 |
A loudspeaker is provided comprising: a chassis, a diaphragm, a lead wire for supplying an electrical signal, a drive unit, and a stiffening element. The diaphragm is suspended from the chassis by one or more suspension elements. The dri...
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WO/2023/221864A1 |
The present application relates to a loudspeaker and an electronic device. The loudspeaker comprises a diaphragm assembly and magnetic circuit assemblies; each magnetic circuit assembly can provide a magnetic field to enable the diaphrag...
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WO/2023/217111A1 |
The present application relates to the technical field of terminals, and discloses an electronic device, the electronic device comprising a housing, a vibration assembly, and a vibration damping assembly. A mounting cavity is formed in t...
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WO/2023/219036A1 |
[Problem] The objective of the present invention is to provide a vibration generating device wherein the affection of an opposing magnetic field acting on a voice coil can be suppressed. [Solution] This vibration generating device compri...
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WO/2023/217150A1 |
The present invention relates to a loudspeaker unit, comprising a first magnet, wherein a second magnet and a third magnet are respectively arranged on two sides of the first magnet, a first dome is arranged above the first magnet, the s...
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WO/2023/217955A1 |
The present invention relates to a planar-dynamic acoustic transducer (0) having at least one magnet arrangement (1) having a plurality of magnetic poles and having at least one acoustic aperture (13) and having a diaphragm (2) having at...
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WO/2023/215856A1 |
A negative-stiffness audio transducer assembly includes a frame, a voice coil configured to move a diaphragm inward or outward along an axis, and a suspension assembly coupled to the frame and the voice coil. The suspension assembly incl...
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WO/2023/179445A9 |
A display device (200), comprising: a liquid crystal display panel (1) and a backlight module (2). A first sealed air cavity (3) is formed in the interior of the liquid crystal display panel (1). The backlight module (2) is located at on...
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WO/2023/179444A9 |
A display device (200), comprising: a liquid crystal display panel (1) and a backlight module (2), a first sealed air cavity (3) being formed inside the liquid crystal display panel (1), and the backlight module (2) being located on one ...
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WO/2023/208052A1 |
Disclosed in the present invention are an elastic piece, a bone conduction vibration sound-production device, and bone conduction glasses. The elastic piece comprises an outer bracket, a connecting plate, and elastic arms. The connecting...
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WO/2023/210103A1 |
Provided is a speaker that achieves a sound quality improvement in which vibrating body rigidity is considerably increased, rigidity with regard to non-axisymmetric mode vibration is markedly increased in particular, and a harmonic initi...
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WO/2023/206155A1 |
Disclosed in the present application are a loudspeaker assembly and an electronic device. The loudspeaker assembly comprises a shell, which is provided with a cavity, and a sound output hole and a water drain hole, which are in communica...
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WO/2023/208051A1 |
Disclosed in the present invention are a bone-conduction vibration sound generation device and bone conduction glasses. The bone-conduction vibration sound generation device comprises a housing assembly, an elastic sheet, a first magnet ...
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WO/2023/210065A1 |
This electroacoustic transducer 100 has a diaphragm 10 and a magnetic circuit part 20. The magnetic circuit part 20 includes a permanent magnet 23 that is magnetized in the thickness direction, a pole piece 25 that is magnetically connec...
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WO/2023/207355A1 |
Disclosed in the present invention are a sound production device and an audio apparatus. The sound production device comprises a magnetic conductive plate, a first magnetic circuit structure, a second magnetic circuit structure, a high-p...
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WO/2023/207045A1 |
A vehicle-mounted audio device, comprising a tweeter group and a woofer group. The woofer group is configured to be arranged in an armrest box of a vehicle, and comprises a box body and at least two woofers, wherein an inner cavity is fo...
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WO/2023/205054A1 |
An electronic device, including a housing defining an opening, a speaker unit disposed within the housing and adjacent the opening, the speaker unit including an asymmetric diaphragm, and an asymmetric magnet assembly. The speaker unit c...
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WO/2023/198005A1 |
The present application discloses a sound emitting apparatus and an electronic device. The sound emitting apparatus comprises a shell, a transducer, a first valve and a control circuit. The shell has an inner cavity and an opening; the t...
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WO/2023/193320A1 |
The present invention provides a loudspeaker module. The loudspeaker module of the present invention comprises a housing having an accommodation space, a vibration system accommodated in the accommodation space, and a magnetic circuit sy...
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WO/2023/195756A1 |
The present invention comprises: a magnetic circuit module forming a magnetic gap; a voice coil part which is disposed in the magnetic gap and vibrates along a vibration axis; and an excitation module which is connected to the voice coil...
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WO/2023/193302A1 |
Provided in the present application is a loudspeaker module, comprising a housing, a single loudspeaker mounted in an accommodation chamber of the housing, and a heat dissipation support. The heat dissipation support comprises a body par...
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WO/2023/193301A1 |
A loudspeaker box, comprising: a housing, provided with an accommodating cavity; and a sound production unit, fixed in the accommodating cavity, wherein the sound production unit partitions the accommodating cavity into a closed rear sou...
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WO/2023/195784A2 |
The present invention relates to a flat plate-type vibration driver and, more particularly, to a flat plate-type vibration driver having a plurality of magnetic cores. A multi-core flat plate-type vibration driver of the present inventio...
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WO/2023/193321A1 |
A sound production device, comprising a shell having an accommodating cavity and a sound production driver arranged in the accommodating cavity, wherein the sound production driver comprises a vibration system located in the accommodatin...
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WO/2023/193189A1 |
Embodiments of the present description provide an acoustic output device, comprising a first vibration element, a second vibration element, and a piezoelectric element. The first vibration element is physically connected to a first posit...
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WO/2023/193195A1 |
A piezoelectric speaker comprising: multiple piezoelectric elements, each piezoelectric element being configured to generate vibration on the basis of an audio signal; a vibration transmitting piece comprising multiple elastic rods and a...
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WO/2023/185412A1 |
Disclosed in the present invention are a sound production module and an electronic device, the sound production module comprising a sound production unit, and the sound production unit comprising a magnetic circuit system, a receiving un...
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WO/2023/191290A1 |
The present disclosure provides an electronic device and a method for controlling voice guidance by the electronic device. The disclosed electronic device comprises: a processor configured to control an operation of the electronic device...
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WO/2023/190623A1 |
This electroacoustic converter for a vehicle comprises a main baffle which is formed in a box shape and in which a first through-hole is formed. Further, the electroacoustic converter for a vehicle comprises a vibration unit that is disp...
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WO/2023/190622A1 |
This vehicle electroacoustic transducer comprises: a diaphragm that generates sound by vibrating; a coil body having a coil that is energized to vibrate the diaphragm; a second terminal; and a wiring member. The second terminal includes ...
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WO/2023/185413A1 |
Disclosed in the present invention are a sound production module and a terminal device. The sound production module comprises a sound production unit and an expansion cavity. The sound production unit comprises a receiver unit and a loud...
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WO/2023/179303A1 |
Disclosed are a sound production device and an electronic apparatus. The sound production device comprises a housing, a vibration module, and a loudspeaker module; the housing is provided with a mounting cavity; the vibration module comp...
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WO/2023/179495A1 |
An acoustic module and an electronic device are disclosed in the present application, belonging to the technical field of acoustic devices. The acoustic module comprises a housing, a magnet bowl, a central magnet, an edge magnet, a voice...
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WO/2023/178493A1 |
Embodiments of the present description provide a vibration transmission sheet, comprising: an annular structure, a middle area of the annular structure being a hollowed-out area; a vibration member configured to be connected to a magneti...
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WO/2023/173442A1 |
The present application provides a vibration assembly. The vibration assembly (100) comprises: an elastic element (110), the elastic element (110) comprising a central area (112), a corrugated ring area (114) provided at the periphery of...
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WO/2023/176021A1 |
Provided is a speaker 200 comprising at least a terminal plate 230, a vibrating part, a tinsel wire 250, and an elastic member 260. The vibrating part among these components is constituted by a voice coil and a vibrating plate 220. The t...
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WO/2023/177770A1 |
An acoustic sensor device comprises a package, a substrate disposed in the package or forming a part of the package, and one or more microelectromechanical system (MEMS) transducers supported by the substrate and packaged in the package....
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WO/2023/164953A1 |
Embodiments of the present application disclose an acoustic device. The device comprises: a piezoelectric assembly, the piezoelectric assembly vibrating under the effect of a driving voltage; a vibration assembly, which is mechanically c...
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WO/2023/166654A1 |
Provided is a speaker device by which the occurrence of unusual sounds due to a coupler vibration plate coming into contact with a drive vibration plate can be suppressed, and sound quality can be improved.　This speaker device (1) comp...
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WO/2023/167113A1 |
This speaker device includes: at least one driver including a diaphragm; an enclosure for accommodating the driver; and a plurality of drive circuits that each output a control signal for causing the diaphragm of the at least one driver ...
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WO/2023/159989A1 |
Disclosed in the present invention are a sound emitting apparatus and an electronic device, wherein, the sound emitting apparatus comprises: a housing; a vibration system arranged on the housing, wherein the vibration system comprises a ...
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WO/2023/163284A1 |
A wearable speaker comprises: a speaker module equipped with a sound output unit; and a fixing module magnetically coupled to the speaker module, wherein the speaker module includes: a speaker housing having a sound hole formed on a firs...
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WO/2023/160141A1 |
The embodiments of the present application provide a loudspeaker and an electronic device. The loudspeaker comprises a first vibration system, a second vibration system and a magnetic circuit system. The first vibration system is located...
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