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WO/2022/000685A1 |
The present application provides a sound producing device. The sound producing device comprises a vibration system for vibration and producing sound and a magnetic circuit system for driving the vibration system to vibrate and produce so...
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WO/2022/002054A1 |
The embodiments of the present application provide a speaker assembly and an electronic device. The speaker assembly comprises: at least two sound generation assemblies, each sound generation assembly comprising a speaker housing and a v...
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WO/2022/000914A1 |
Disclosed are a voice coil and a sound production device. The voice coil comprises a cylindrical skeleton, and a coil formed by a voice coil wire wound around the outside of the skeleton, wherein the coil at least comprises a first coil ...
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WO/2022/000915A1 |
Disclosed are a voice coil and a sound production device. The voice coil comprises: a cylindrical skeleton, a first coil segment wound around the skeleton, and a second coil segment and a third coil segment wound around the first coil se...
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WO/2022/000519A1 |
The present application provides a loudspeaker, comprising a basket, a vibration system, and a magnetic circuit system. The vibration system comprises a first vibration diaphragm, a frame, a voice coil connected to the frame, and an airf...
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WO/2022/000686A1 |
Provided is a sound generating device, comprising a sound generating unit and a front cover fixed on the sound generating unit. The sound generating unit comprises a vibration system and a magnetic circuit system driving the vibration sy...
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WO/2022/000544A1 |
The present utility model provides a speaker box. The speaker box comprises a housing and a sound producing unit; the housing has an accommodating space; the sound producing unit is accommodated in the accommodating space; the sound prod...
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WO/2022/000388A1 |
The present utility model provides a loudspeaker. The loudspeaker comprises a basket, and a vibration system and a magnetic circuit system which are fixed on the basket; the vibration system comprises a diaphragm fixed on the basket and ...
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WO/2022/000995A1 |
The embodiments of the present application provide a sound generation assembly and an electronic device. The sound generation assembly comprises a housing, a magnetic circuit assembly, a vibrating diaphragm assembly and a vibration assem...
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WO/2022/000777A1 |
A sound production device, comprising a vibrating diaphragm, and a magnetic circuit system which drives the vibrating diaphragm to vibrate and produce sound, wherein the vibrating diaphragm comprises a vibrating portion, a surround porti...
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WO/2022/000783A1 |
Provided are a framework and a sound production device using same. The framework comprises a framework body and a connecting arm that is bent and extends from the framework body, wherein the framework body comprises a base body part and ...
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WO/2022/000781A1 |
The present utility model provides a sound production apparatus, comprising a vibration system and a magnetic circuit system driving the vibration system to vibrate. The vibration system comprises a diaphragm for vibrating to produce sou...
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WO/2022/000655A1 |
The present invention provides a sound production device, comprising a frame, and a vibration system and a magnetic circuit system having a magnetic gap that are separately fixed to the frame. The vibration system comprises a vibrating d...
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WO/2022/000780A1 |
The present invention provides a sound production device, comprising a vibration system and a magnetic circuit system having a magnetic gap and driving the vibration system to vibrate. The vibration system comprises a diaphragm for vibra...
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WO/2022/000632A1 |
The present application provides a flexible circuit board and a loudspeaker. The flexible circuit board comprises a first mounting portion, a second mounting portion spaced apart from the first mounting portion, and an elastic arm connec...
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WO/2022/000335A1 |
An audio processing method and apparatus, and an electronic device. The method comprises: acquiring an audio signal to be processed, the audio signal to be processed comprising multiple audio components in different frequency bands; comp...
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WO/2022/000631A1 |
Provided are a sound producing device and an electronic device provided with same. The sound producing device comprises a voice coil and a framework, wherein the framework is arranged on the voice coil; the framework comprises a framewor...
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WO/2022/001204A1 |
Embodiments of the present application provide a display device and a screen sound production method. The display device comprises a display and a controller connected to the display. The display comprises a screen sound production modul...
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WO/2022/000687A1 |
The present utility model provides a sound producing device. The sound producing device comprises a sound producing unit and a front cover fixed on the sound producing unit. The sound producing unit comprises a vibration system and a mag...
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WO/2022/000654A1 |
The present invention provides a sound producing device, comprising a basket, and a vibration system and a magnetic gap-comprising magnetic circuit system that are respectively fixed to the basket. The vibration system comprises a diaphr...
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WO/2022/000531A1 |
The present application provides an electroacoustic device, comprising a basin frame and a vibration system fixed to the basin frame. The vibration system comprises a vibrating diaphragm fixed to the basin frame, a voice coil assembly el...
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WO/2022/000387A1 |
The present utility model provides a loudspeaker. The loudspeaker comprises a basket, and a vibration system and a magnetic circuit system which are fixed on the basket; the vibration system comprises a diaphragm fixed on the basket and ...
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WO/2022/000789A1 |
Disclosed in the present utility model is a sound generating device, comprising a support having an accommodating space, a sound generating unit accommodated and fixed in the support, and a sealing member fixed on the support. The sound ...
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WO/2022/001015A1 |
A composite diaphragm (11), a preparation method for the composite diaphragm (11), and a sound producing device. The composite diaphragm (11) comprises an adhesive film layer (12) and a supporting layer (13); the adhesive film layer (12)...
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WO/2022/000504A1 |
The present utility model provides a loudspeaker box, comprising a housing having an accommodating space, a loudspeaker unit accommodated in the accommodating space, and a flexible circuit board electrically connected to the loudspeaker ...
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WO/2022/000543A1 |
Provided is a loudspeaker box, comprising a housing having an accommodation space, and a sound production unit and an air-permeable separator, which are accommodated in the accommodation space, wherein the sound production unit divides t...
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WO/2022/000602A1 |
A vibration diaphragm assembly, comprising a vibration diaphragm. The vibration diaphragm comprises a central portion, a peripheral portion, and a folding ring portion connecting the central portion and the peripheral portion; and the pe...
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WO/2022/000782A1 |
Provided is a sound production device, comprising a ring-shaped basket and a vibration system and a magnetic circuit system which are separately fixed on the basket. The vibration system comprises a diaphragm fixed on one end of the bask...
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WO/2022/000870A1 |
Provided in the present application is a sound-producing device, which comprises a vibration system used for producing sound by vibrating and a magnetic circuit system for driving the vibration system to produce sound by vibrating. The v...
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WO/2022/000633A1 |
The present application relates to the technical field of electro-acoustical apparatuses, in particular, to a carbon fiber dome and a loudspeaker. The carbon fiber dome comprises a first carbon fiber layer, a base material layer and a pl...
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WO/2022/000917A1 |
Disclosed are a sound device and an electronic device. The sound device comprises a vibration system and a magnetic circuit system, wherein the magnetic circuit system is provided with a magnetic gap, and the vibration system comprises: ...
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WO/2022/000847A1 |
Disclosed is a sound production device. The sound production device comprises a cone frame, and a vibration system and a magnetic circuit system that are respectively fixed on the cone frame, with the magnetic circuit system driving the ...
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WO/2022/000577A1 |
The present application provides a loudspeaker, comprising a basket, and a magnetic circuit system and a vibration system that are fixed to the basket. The basket comprises a bottom plate and a side plate; the vibration system comprises ...
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WO/2022/000778A1 |
Disclosed is a sound production device. The sound production device comprises a frame and a vibrating diaphragm fixed on the frame. The vibrating diaphragm comprises a dome and a folding ring arranged around the dome. The folding ring co...
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WO/2022/000541A1 |
The present utility model provides a loudspeaker box. The loudspeaker box comprises a housing and a sound production unit; the housing has an accommodating space; the sound production unit is accommodated in the accommodating space and p...
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WO/2021/260339A1 |
There is provided a flat panel loudspeaker for mounting inside a structure, the flat panel loudspeaker comprising: a panel having a front to face outwardly when mounted inside a structure, and a rear opposite the front, the panel being a...
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WO/2021/258829A1 |
Disclosed in the present utility model are an elastic piece and a loudspeaker. The elastic piece comprises one inner connector and at least two outer extensions, wherein the at least two outer extensions are arranged on the inner connect...
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WO/2021/258418A1 |
The present application relates to the technical field of acoustics and in particular to a loudspeaker. The loudspeaker comprises a vibration system and a magnetic circuit system. The vibration system comprises an upper sound diaphragm, ...
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WO/2021/261164A1 |
Provided is an acoustic device having a diaphragm to which the displacement part of a voice coil unit is connected, a housing having a flat part facing the diaphragm across a prescribed space, and a vibration unit arranged between the di...
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WO/2021/258354A1 |
Provided by the present utility model is a magnetic circuit system of a loudspeaker, the magnetic circuit system comprising a first clamp plate, a first magnetic steel mounted on the first clamp plate, and a pole core provided on the sid...
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WO/2021/258836A1 |
The present application relates to the technical field of audio devices, and particularly relates to an audio device mounted on a pair of eyeglasses. The audio device comprises a housing, an audio module and an elastic sleeve. The audio ...
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WO/2021/258606A1 |
Disclosed are a dome, a loudspeaker unit, and a sounding device. The dome is mounted on a diaphragm of a loudspeaker, and comprises at least two sapphire layers which are stacked, one of the sapphire layers being used for combining with ...
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WO/2021/258653A1 |
Disclosed are a loudspeaker and an earphone applied to the loudspeaker. The loudspeaker comprises a housing and a vibration system and a magnetic circuit system which are accommodated in the housing; the vibration system comprises a diap...
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WO/2021/258353A1 |
The present utility model provides a magnetic circuit system of a loudspeaker, comprising a first clamping plate, a first magnetic steel mounted on the first clamping plate, and a pole core provided on the side of the first magnetic stee...
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WO/2021/258439A1 |
Provided by the present invention is a sound generating device, which comprises a vibration system and a magnetic circuit system. The vibration system comprises an upper diaphragm, a voice coil, a lower diaphragm, and a skeleton. The mag...
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WO/2021/258440A1 |
Provided in the present invention is a sound producing device. The sound producing device comprises a vibrating system and a magnetic circuit system, wherein the vibrating system comprises an upper vibrating diaphragm, a voice coil, a lo...
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WO/2021/258410A1 |
Provided in the present application are a voice diaphragm and a loudspeaker. The voice diaphragm comprises a central dome and a folding ring extending around the dome, wherein the folding ring comprises a middle part and a first fixing p...
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WO/2021/258417A1 |
The present application provides a micro loudspeaker, comprising a housing, a vibration system, and a magnetic circuit system. A support plate is provided in the housing; a first through hole is formed in the support plate; the vibration...
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WO/2021/253537A1 |
The utility model provides a loudspeaker box, comprising a lower cover, an upper cover, a sound production unit, and an air-permeable isolation member. The upper cover comprises an upper cover body covering the lower cover, a first suppo...
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WO/2021/253749A1 |
Disclosed in the present invention is a miniature low-frequency vibrator capable of being directly driven by audio signals, which belongs to the technical field of vibrators. The miniature low-frequency vibrator comprises a base, an uppe...
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