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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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WO/2021/253540A1 |
The present utility model provides a loudspeaker box, comprising a lower cover, an upper cover which covers the lower cover and defines an accommodating space together with the lower cover, and a sound production unit and a breathable is...
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WO/2021/253534A1 |
Disclosed is a sound production device. The sound production device comprises a basin stand, a vibration system, and a magnetic circuit system having a magnetic gap; the vibration system comprises a diaphragm fixed to the basin stand, an...
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WO/2021/254713A1 |
A loudspeaker comprising: a mounting frame; an acoustic radiator; a drive unit. The drive unit includes: a magnet assembly including a magnet unit configured to provide a magnetic field in an air gap, wherein the air gap extends around a...
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WO/2021/253535A1 |
Provided by the present utility model is a loudspeaker box, which comprises a lower cover, an upper cover, a sound generating unit, and an air permeable spacer; the sound generating unit comprises a magnetic circuit system; the upper cov...
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WO/2021/253541A1 |
The present utility model provides a loudspeaker enclosure comprising a lower cover, an upper cover covering the lower cover and forming an accommodation space together with the lower cover, a sound generating unit accommodated in the ac...
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WO/2021/253536A1 |
The present utility model provides a loudspeaker enclosure, comprising a lower cover, an upper cover, a sound generating unit, and an air-permeable separator; the sound generating unit comprises a magnetic circuit system; the upper cover...
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WO/2021/253468A1 |
Disclosed in the present utility model is an ultra-thin miniature loudspeaker. The outside of a voice coil is provided with two voice coil leads, the voice coil leads are arc-shaped and attached to a diaphragm, the voice coil leads each ...
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WO/2021/248511A1 |
The present invention relates to the technical field of acoustic element manufacturing. Disclosed is an injection mold for manufacturing a sound-producing device basket structure. The injection mold for manufacturing the sound-producing ...
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WO/2021/248533A1 |
The present application relates to the field of electroacoustic apparatuses, and specifically relates to a sound generating apparatus. The sound generating apparatus comprises a housing, a magnetic circuit system, and a vibration system....
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WO/2021/249392A1 |
A vibration assembly, comprising a support and at least one exciter, wherein one exciter comprises a first assembly and at least one second assembly. The first assembly comprises: a first fixing member and a first vibration member, where...
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WO/2021/248529A1 |
Disclosed are a loudspeaker compensation method and apparatus, and a storage medium and a device. The method comprises: acquiring an audio signal at a moment n and a state variable of a loudspeaker at a moment n-1, wherein n is a natural...
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WO/2021/245453A1 |
What is proposed is a loudspeaker comprising a housing in which there are installed: a magnetic core, a permanent magnet, a coil, a system for positioning the coil in a gap between the housing and the permanent magnet, a resonant diaphra...
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WO/2021/243976A1 |
Provided in an embodiment of the present application is a speaker box, comprising a first damper member fixed to a casing body and covering a sound outlet hole, as well as a second damper member fixed within an accommodating space and fi...
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WO/2021/247986A2 |
Voice coil actuators and loudspeakers containing same. The voice coil actuators include moving voice coil assemblies that have multiple segments. Each segment of a moving voice coil assembly is separately controlled by an amplifier, one ...
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WO/2021/237787A1 |
The present utility model provides a sounding device, the sounding device comprises a housing having an accommodating space and a sound production monomer. The sound production monomer comprises a diaphragm, and the housing comprises a b...
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WO/2021/238919A1 |
A screen sound-producing apparatus, a control method, an electronic device, and a storage medium. The screen sound-producing apparatus is applied to an electronic device comprising a display module. The screen sound-producing apparatus c...
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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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