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WO/2024/000683A1 |
Provided in the present utility model is a speaker box, comprising: a metal housing having an accommodating cavity; and a speaker unit provided with a diaphragm and disposed in the accommodating cavity. The speaker box further comprises ...
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WO/2024/000690A1 |
Provided in the present invention is a coaxial loudspeaker, comprising a magnetic circuit system, and a first sound production unit and a second sound production unit, which are coaxially arranged, wherein the first sound production unit...
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WO/2024/006481A1 |
A Distributed Mode Loudspeaker (DML) assembly which includes a free motion heat sink module that provides for mechanical reinforcement to the exciter connection to help resist shear forces while not impinging on the ability of the excite...
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WO/2024/000689A1 |
The present invention sets forth an earphone core comprising a basin frame, a vibration system and a magnetic circuit system, wherein the vibration system comprises a diaphragm and a voice coil, and the magnetic circuit system has an inn...
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WO/2024/000677A1 |
The present application provides a sound production device, comprising a frame, and a vibration system and a magnetic circuit system having a magnetic gap which are respectively supported on the frame. The vibration system comprises a di...
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WO/2024/000772A1 |
Provided in the present invention is a sound production device, comprising a basket, a vibration system and a magnetic circuit system, wherein the magnetic circuit system comprises a magnet yoke and a magnetic steel assembly; the vibrati...
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WO/2024/000666A1 |
The present invention relates to the technical field of speakers, and specifically relates to a planar transducer. The planar transducer of the present invention comprises a basket, a magnetic circuit assembly, a diaphragm assembly and a...
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WO/2024/003028A1 |
A bass loudspeaker including: a frame; a diaphragm suspended from the frame by a first suspension element and a second suspension element; the first suspension element is attached to the frame at a first landing surface on the frame; the...
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WO/2024/000688A1 |
The present invention provides a coaxial loudspeaker, comprising a first basket, a second basket, a magnetic circuit system, and a first sound production unit and a second sound production unit which are coaxially arranged. The first bas...
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WO/2024/003417A1 |
A low-frequency transducer 1III has freely vibrating sound generators 5III, 6III, as they can radiate their sound in all directions i.e. anywhere. The design-related radiation spaces can first be regarded as non-spherical radiation. The ...
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WO/2024/000774A1 |
The present invention provides a loudspeaker unit, comprising a frame, and a vibration system and a magnetic circuit system that are fixed on the frame. The vibration system comprises a diaphragm and a voice coil for driving the diaphrag...
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WO/2024/000676A1 |
Provided in the present utility model is a speaker box comprising a housing, a vibration system, and a magnetic circuit system. The vibration system comprises a first diaphragm, a voice coil fixed to the first diaphragm, and a voice coil...
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WO/2024/000694A1 |
The present invention provides a coaxial loudspeaker, comprising a magnetic circuit system, and a first sound production unit and a second sound production unit that are coaxially arranged. The first sound production unit surrounds the s...
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WO/2023/246613A1 |
Provided in embodiments of the present description is an acoustic apparatus, comprising: a diaphragm; a housing, used for accommodating the diaphragm and forming a first acoustic cavity and a second acoustic cavity which respectively cor...
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WO/2023/246573A1 |
Disclosed in the present invention are a sound production module and an electronic device. The disclosed sound production module comprises a housing, a first diaphragm, a second diaphragm, and a driving mechanism; the first diaphragm, th...
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WO/2023/243797A1 |
A sound device is disclosed. The sound device of the present disclosure may comprise: a housing which has an inner space; a speaker which is mounted to the housing; and a passive radiator which is spaced apart from the speaker and mounte...
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WO/2023/160191A9 |
Provided in the present application are a loudspeaker module and an electronic device, the electronic device comprising a loudspeaker module. The loudspeaker module comprises a shell, a vibration assembly and a damping film; the vibratio...
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WO/2023/231297A1 |
Disclosed in the present invention are a drive exciter and an electronic device. The drive exciter comprises a support, a vibration part, a brake part, and a snap-fitting part; the support comprises a mounting member and a guide structur...
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WO/2023/230914A1 |
Provided in the present disclosure are a display panel and a display apparatus. The display panel comprises at least two first display units, wherein each first display unit comprises at least one first display sub-unit, and each first d...
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WO/2023/232033A1 |
A bone voiceprint sensor and an electronic device. The bone voiceprint sensor comprises a microphone assembly, the microphone assembly being provided with a back cavity; a base plate, the microphone assembly being provided on the base pl...
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WO/2023/231296A1 |
Provided is a drive actuator, comprising a housing, a vibration part and a braking part; the housing is provided with an accommodating cavity; the vibration part comprises an outer housing and a vibration piece, the outer housing is fixe...
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WO/2023/231299A1 |
Disclosed in the present invention are a drive exciter and electronic device. The drive exciter comprises a frame, a vibration portion, a braking portion and a locking portion, wherein the frame comprises a mounting member and a guide st...
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WO/2023/232808A1 |
The present disclosure relates to a loudspeaker transducer comprising a diaphragm (112), a frame (120), an inner suspensions element (118) and an outer suspension element (110). The diaphragm (112) comprises a portion turning inwards (10...
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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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