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WO/2021/237813A1 |
Disclosed is a sound production device (100), comprising a housing (1) with an accommodating space, and a sound production unit (2). The sound production unit comprises a diaphragm (221). The housing comprises a base (11) and a rear hous...
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WO/2021/237814A1 |
Provided in the present utility model is a sound generating device, comprising a vibration system and a magnetic circuit system; the magnetic circuit system comprises a yoke that is spaced apart from and opposite to the vibration system ...
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WO/2021/237793A1 |
The present utility model provides a sound production device, comprising: a housing; a sound production unit, which is fixed on the housing; a boss; and an air-permeable isolation member, which is fixed on the boss. The sound production ...
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WO/2021/238072A1 |
Disclosed in the present invention are a sound production apparatus and an electronic device. The sound production apparatus comprises a support, a vibration unit, an elastic component, and a damping part; the elastic component is connec...
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WO/2021/238073A1 |
Disclosed are a sound generation device and an electronic apparatus. The sound generation device comprises a support, a vibration unit, and an elastic portion. The elastic portion at least comprises two sets of: a first elastic assembly ...
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WO/2021/237795A1 |
Disclosed is a sound production device (100), comprising a housing (1) and a sound production unit (2), which is fixedly accommodated in the housing (1). The sound production unit (2) and the housing (1) jointly enclose a closed rear sou...
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WO/2021/237533A1 |
A vibration structure, comprising a supporting structure and a vibration assembly fixed to the supporting structure. The vibration structure is characterized in that the vibration assembly comprises a vibration diaphragm fixed to the sup...
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WO/2021/237790A1 |
The present utility model provides a sound production device, comprising a housing having an accommodation space, a sound production unit accommodated in the accommodation space, and a bracket; wherein the sound production unit comprises...
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WO/2021/237794A1 |
The present utility model provides a sound production device, comprising a frame, a vibration system supported on the frame, and a magnetic circuit system having a magnetic gap. The vibration system comprises a vibrating diaphragm fixed ...
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WO/2021/238074A1 |
Disclosed in the present is an application device, comprising a plurality of elastic components; each elastic component comprises a first connection portion, a second connection portion, and a deformation portion located between the firs...
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WO/2021/238768A1 |
The present disclosure provides a display panel and manufacturing and control methods therefor, and a display device. The display panel comprises a display assembly and a plurality of sound-producing assemblies. The display assembly comp...
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WO/2021/238071A1 |
Disclosed are a sound generating apparatus and an electronic device, the apparatus comprising: a voice coil assembly; a pad, the pad is disposed on a surface of the voice coil assembly and is also provided with a separation structure, th...
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WO/2021/238076A1 |
Disclosed is an application device, comprising an elastic component group, which comprises a plurality of elastic components, and each of the elastic components comprises a first connecting portion, a second connecting portion, and a def...
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WO/2021/238075A1 |
Disclosed in the present invention is an application device, comprising a plurality of elastic components. Each elastic component comprises a first connection portion, a second connection portion, and a deformation portion located betwee...
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WO/2021/237834A1 |
A sound-generating device, comprising a sound-generating unit, and the sound-generating unit being provided with a positioning protrusion. A housing further comprises a base and a rear housing fixedly supported on opposite sides of the p...
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WO/2021/237836A1 |
Provided in the present utility model is a sound-producing device, which comprises a basket and, respectively supported and fixed on the basket, a vibration system and a magnetic circuit system for driving the vibration system to vibrate...
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WO/2021/237833A1 |
A sound-generating device, comprising a housing having an accommodating space, and a sound-generating unit. The sound-generating unit comprises a basket, a vibration system, and a magnetic circuit system, the vibration system comprising ...
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WO/2021/238844A1 |
The present invention provides an audio output method and an electronic device. The method comprises: an electronic device outputs audio data in a non-directional sound transmission mode; when the distance between the electronic device a...
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WO/2021/238077A1 |
Disclosed are a sound production device and an electronic apparatus. The sound production device comprises an elastic component and a component to be connected, wherein the elastic component comprises a connecting end, the component to b...
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WO/2021/237789A1 |
The present utility model provides a sound generating device, comprising a housing having an accommodating space, and a sound generating unit accommodated in the accommodating space. The sound generating unit comprises a vibration diaphr...
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WO/2021/238459A1 |
Disclosed in the present application is a loudspeaker, relating to the technical field of loudspeakers. The loudspeaker comprises a diaphragm; a first mass component connected to the diaphragm; a second mass component; a first elastic me...
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WO/2021/237791A1 |
The present utility model provides a sound production device, comprising: a sound production unit having a vibrating diaphragm; a front cover; and a rear housing. A base comprises a base body and an annular base supporting wall, the base...
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WO/2021/232269A1 |
The present invention discloses a multifunctional television speaker comprising a television speaker body having inside a loudspeaker, and a control apparatus disposed inside of the television speaker body; the control apparatus comprise...
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WO/2021/232476A1 |
The present utility model relates to the technical field of acoustoelectric conversion, and provides a loudspeaker, comprising: a vibration system; a magnetic circuit system that is used for driving the vibration system to vibrate and pr...
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WO/2021/232461A1 |
The present application relates to the field of electro-acoustic conversion. Provided is a loudspeaker, comprising a lower cover, an upper cover which is assembled with the lower cover to form an accommodation cavity, and a loudspeaker u...
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WO/2021/232458A1 |
The present utility model relates to the technical field of acoustoelectric conversion. Provided is a speaker, which comprises: a vibration system, a magnetic circuit system, and a basket. The vibration system comprises a diaphragm fixed...
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WO/2021/233204A1 |
Embodiments of the present application provide an electroacoustic transducer having large vibration amplitude and good sensitivity. The electroacoustic transducer comprises a frame body, a diaphragm, a voice coil, a flexible circuit boar...
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WO/2021/232454A1 |
Provided is a sound generation device comprising a housing having an accommodating space, a vibration system accommodated inside the accommodating space and a magnetic circuit system that drives the vibration system to vibrate. By arrang...
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WO/2021/232475A1 |
The present utility model provides a loudspeaker. The loudspeaker comprises a basket, a magnetic circuit system, and a vibration system. The vibration system comprises a voice coil, a framework, a first diaphragm, a second diaphragm, and...
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WO/2021/232474A1 |
The present application provides a sound-producing device, comprising: a basket having an accommodating space, and a magnetic circuit system and a vibration system disposed in the accommodating space. The magnetic circuit system is dispo...
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WO/2021/232485A1 |
The present application provides a loudspeaker module, comprising a housing having an accommodation space, a loudspeaker unit accommodated in the accommodation space, and a circuit board provided outside the housing; the loudspeaker unit...
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WO/2021/232473A1 |
Provided is a loudspeaker, comprising a housing, and a vibration system and a magnetic circuit system which are accommodated inside the housing. The vibration system comprises a voice coil, a first diaphragm and a second diaphragm which ...
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WO/2021/230565A1 |
An electronic device is disclosed. The electronic device may comprise: a housing; a first printed circuit board disposed in the housing; a speaker unit disposed adjacent to the first printed circuit board, the speaker unit comprising a s...
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WO/2021/229011A1 |
Coil, preferably for driving a loudspeaker, comprising a circuit board and at least two windings in the form of conductive tracks, the conductive tracks being of different widths.
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WO/2021/223263A1 |
The present application relates to the technical field of acoustics, and in particular, to a loudspeaker. The loudspeaker comprises a basin stand, a front cover, and a magnetic circuit system and a vibration system which are provided in ...
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WO/2021/224155A1 |
The present invention relates to a loudspeaker comprising - a non-perforated membrane (10) having a front surface facing in a forward direction for producing sound to be radiated outwardly from the loudspeaker in the forward direction an...
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WO/2021/223255A1 |
The present invention provides a sounding device, comprising a basin frame, a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm, a voice coil and an elastic support assembly. The magnetic circuit ...
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WO/2021/223261A1 |
Provided by the present application is a loudspeaker box, comprising a box body and a sound generating unit. The sound generating unit comprises a housing and an upper voice diaphragm and lower voice diaphragm that are installed on the h...
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WO/2021/218242A1 |
Disclosed are an EMA assembly, a mobile terminal, a mobile terminal sound production method, a terminal, and a computer storage medium. The EMA assembly comprises a support body (100), a sliding block assembly (200), a swing rod (300), a...
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WO/2021/218856A1 |
Disclosed in the present invention are a tweeter and an automobile audio system. The tweeter comprises: a bracket; a diaphragm arranged on the bracket, the diaphragm comprising a top part and a folding ring around the top part; a magneti...
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WO/2021/218241A1 |
An EMA vibration transmission structure, a mobile terminal, a sound production method for the mobile terminal, and a computer storage medium. The EMA vibration transmission structure comprises a vibration transmission assembly and a vibr...
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WO/2021/218709A1 |
Disclosed in the embodiments of the present invention is an acoustic device. The acoustic device comprises a housing provided with an accommodating cavity and a loudspeaker arranged in the accommodating cavity. The loudspeaker comprises ...
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WO/2021/217670A1 |
The present application provides a sound output device and a sound image adjustment method, and a sound output device and a volume adjustment method. The sound image adjustment method in the present application comprises: acquiring the v...
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WO/2021/218916A1 |
Disclosed are a loudspeaker and an electronic device. The disclosed loudspeaker comprises a support, a magnetic assembly, a first vibration assembly and a second vibration assembly, wherein the first vibration assembly is arranged on the...
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WO/2021/218841A1 |
Provided are a speaker and an electronic device. The speaker comprises a counterweight body and a lower casing, a middle casing, an electrovibration piece, and a dome arranged in sequence. The lower casing, the middle casing, and the ele...
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WO/2021/218901A1 |
Disclosed in the embodiments of the present application is an acoustic input/output device, comprising: a loudspeaker assembly; a pick-up assembly for picking up sound signals; and a connection assembly comprising an elastic member, with...
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WO/2021/212305A1 |
Disclosed are a magnetic shielding structure and an electronic device. The magnetic shielding structure (2) comprises a base body (21), and soft magnet powder (22) uniformly distributed in the base body (21) to play a role in magnetic sh...
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WO/2021/212539A1 |
The present application provides a micro sound production device, comprising a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm, a voice coil, and a skeleton assembly combined with one side of th...
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WO/2021/208772A1 |
The present application relates to the field of electronic devices and relates to an electronic device. The electronic device comprises a first sound generating apparatus and a second sound generating apparatus; and a part of the sound c...
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WO/2021/208473A1 |
A diaphragm and a sound production apparatus, the diaphragm comprising a foam rubber film layer made of foam rubber (1), said foam rubber being a foam prepared using a foaming method and having a foam pore size of 10μm to 300μm, a glas...
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