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WO/2022/062125A1 |
Provided is a mobile terminal, which comprises a middle frame, a screen and a rear cover that are respectively covered on two opposite sides of the middle frame and jointly enclose to form a receiving space, a fixed wall that extends fro...
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WO/2022/061985A1 |
The present application provides a loudspeaker enclosure and a mobile terminal. The loudspeaker enclosure comprises a housing and a sound production unit, wherein the housing is provided with a first sound outlet hole and a second sound ...
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WO/2022/062003A1 |
The present application provides a sound production unit and a loudspeaker box, comprising a frame, a vibration system fixed on the frame, and a magnetic circuit system used for driving the vibration system to vibrate and produce sound. ...
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WO/2022/062122A1 |
The present invention provides a sound production device, comprising a frame, and a vibration system and a magnetic circuit system which are respectively fixed to the frame, the magnetic circuit system driving the vibration system to vib...
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WO/2022/061984A1 |
The present application provides a loudspeaker enclosure and a mobile terminal. The loudspeaker enclosure comprises a housing and a sound generating unit, wherein the housing is provided with a first sound hole and a second sound hole wh...
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WO/2022/062034A1 |
Provided are a loudspeaker and an electronic terminal. The loudspeaker comprises a first sound production single body and a second sound production single body which is transversely arranged in the same horizontal plane as the first soun...
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WO/2022/061992A1 |
Provided in the present application are a loudspeaker unit, a loudspeaker module, and an electronic device. The loudspeaker unit comprises a basin frame, a clamping plate, a first sound generating mechanism, a second sound generating mec...
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WO/2022/065548A1 |
A speaker is disclosed. The speaker of the present disclosure comprises: a diaphragm, which is formed in a dome shape and can vibrate; a phase plug, which is separated from the diaphragm, covers a portion of the upper surface of the diap...
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WO/2022/062033A1 |
Provided in the present application are a sound emitting unit, a speaker, and an electronic terminal. The sound emitting unit comprises a basket frame having an accommodating cavity, and a magnetic yoke, a first magnetic circuit assembly...
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WO/2022/062332A1 |
A composite washer magnetic circuit assembly of a bone conduction speaker, comprising a yoke (1) and a voice coil (7); a cylindrical composite member is provided in the middle portion of the yoke (1); the composite member is formed by se...
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WO/2022/062111A1 |
The present utility model provides a sound production device, which comprises a vibration system and a magnetic circuit system for driving the vibration system to vibrate and produce sound. The magnetic circuit system is provided with a ...
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WO/2022/062112A1 |
Provided is a sound production device, comprising a vibration system and a magnetic circuit system for driving the vibration system to vibrate and produce sound, wherein the magnetic circuit system has a magnetic gap; the vibration syste...
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WO/2022/062121A1 |
Provided is a sound generating device, comprising a basket, a vibration system and a magnetic circuit system for driving the vibration system to generate sounds which are fixed to the basket respectively. The vibration system comprises a...
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WO/2022/062047A1 |
The present application provides a sound production unit and a loudspeaker. The loudspeaker comprises a housing having an accommodation space and the sound production unit accommodated and fixed in the housing; the sound production unit ...
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WO/2022/059919A1 |
A speaker apparatus is disclosed. The present speaker apparatus comprises: a magnet which generates magnetic flux; a bobbin which is disposed above the magnet and can move in the vertical direction; a voice coil which is wound on the bob...
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WO/2022/056949A1 |
A bone conduction apparatus (100), comprising a vibrating piece (10), an elastic fixing member (20), a magnetic circuit assembly (30), and fixing parts (50). The magnetic circuit assembly (30) comprises a magnetic bowl (31), a soft magne...
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WO/2022/056952A1 |
A bone conduction apparatus (100), comprising a basket (10), a vibration system, and a magnetic circuit system (30). The vibration system comprises a vibration assembly (20), and a voice coil (50) arranged at the side of the vibration as...
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WO/2022/055118A1 |
According to various embodiments of the present invention, a wearable electronic device comprises: a housing; an optical output module disposed in the housing and configured to output an image; a speaker module disposed in the housing an...
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WO/2022/047859A1 |
Disclosed in the present invention are a loudspeaker, a voice coil, a voice coil manufacturing method, and a coil winding apparatus. The coil winding apparatus comprises a winding unit, a concealing unit, and a rotating unit; the winding...
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WO/2022/047858A1 |
Disclosed are a loudspeaker, a voice coil, a voice coil manufacturing method, and a coil heating device. The coil heating device comprises a heating member and a support seat; the heating member comprises a heating column for coils to pl...
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WO/2022/048258A1 |
The embodiments of the present application belong to the technical field of electronic devices, and in particular to a loudspeaker and an electronic device. The embodiments of the present application aim to solve the technical problem of...
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WO/2022/047976A1 |
The present utility model provides a sound producing device. The sound producing device comprises a frame, and a vibration system and a magnetic circuit system respectively fixed to the frame, wherein the magnetic circuit system is used ...
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WO/2022/048691A1 |
The present disclosure relates to a dual-cone speaker. The speaker sound playback clarity is improved, and the speaker has higher sensitivity. The present speaker comprises a cone frame and a cone assembly arranged on said cone frame. Th...
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WO/2022/048690A1 |
The present disclosure relates to a multi-cone speaker. The speaker sound playback clarity is improved, and the speaker has higher sensitivity. The present multi-cone speaker comprises a cone frame and a cone assembly arranged on said co...
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WO/2022/047933A1 |
The present invention provides a voice coil transfer device, comprising a base, sliders, which are in sliding connection with the base, and a driving shaft, which drives the sliders to slide, wherein the base is provided with at least tw...
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WO/2022/048689A1 |
The present disclosure relates to a multi-cone small speaker without a positioning support piece. The speaker sound playback clarity is improved, the speaker bass and the directivity width is good, and the speaker has high sensitivity an...
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WO/2022/047856A1 |
Disclosed are a voice coil manufacturing system and a voice coil manufacturing method. The voice coil manufacturing method comprises the following steps: winding metal wires into coils; then sleeving the coil on a positioning column one ...
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WO/2022/047934A1 |
The present invention provides a sound production device, comprising a basket, a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm, a voice coil, a centering support chip, a framework, and a dampe...
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WO/2022/047866A1 |
A coil winding apparatus and a bobbin (120), the coil winding apparatus comprising a winding unit (100), a winding assistance unit (200), and a rotation unit (300); the winding unit (100) comprises a mounting member (110), a bobbin (120)...
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WO/2022/047857A1 |
Disclosed in the present invention are a voice coil manufacturing system, a coil heating apparatus, and an assistive unit. The assistive unit comprises: a base, a press-fixing member, and limiting members; the base is provided with a pro...
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WO/2022/048692A1 |
The present disclosure relates to a dual-cone small speaker without a positioning support piece. The speaker sound playback clarity is improved, the speaker bass and the directivity width is good, and the speaker has high sensitivity and...
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WO/2022/047860A1 |
Disclosed are a speaker, a voice coil, a method for manufacturing the voice coil and a coil winding device. The coil winding device comprises a winding unit, a hiding unit and a rotating unit. The winding unit comprises a mounting piece,...
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WO/2022/049156A1 |
The present invention relates to a motor for an electrodynamic loudspeaker and an electrodynamic loudspeaker comprising the motor. The motor comprises a magnetic circuit assembly arranged about a motor axis, comprising: a magnetically pe...
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WO/2022/041440A1 |
The present invention provides a loudspeaker box, comprising a shell and a sound production unit which are made of a metal material, and an annular support which is made of a plastic material. The shell comprises a front cover and a rear...
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WO/2022/041455A1 |
The present invention provides a loudspeaker box, comprising a housing, a sound production unit, and a bracket made of a plastic material. The housing is made of a metal material, and comprises an upper cover and a lower cover; the upper...
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WO/2022/041456A1 |
Provided is a sound production device, which comprises a housing having an accommodating space, and a sound production unit that is accommodated in the accommodating space. The sound production unit comprises a diaphragm for vibrating to...
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WO/2022/041423A1 |
Provided is a loudspeaker box. The loudspeaker box comprises a shell, and a sound production unit that is fixedly accommodated in the shell, wherein the sound production unit and the shell jointly enclose a rear sound cavity. The sound p...
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WO/2022/041295A1 |
Provided in the present utility model are a sound producing unit and a loudspeaker. The sound producing unit comprises a magnetic circuit system and a vibration system; the magnetic circuit system comprises a main magnet, secondary magne...
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WO/2022/041431A1 |
Provided is a sound-producing device, which comprises a housing, which is provided with a receiving space, and a sound-producing unit, which is received in the receiving space. The sound-producing unit comprises a diaphragm for vibration...
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WO/2022/046419A1 |
Embodiments are disclosed of a flat speaker containing a single permanent magnet, a yoke opposite the single permanent magnet, and one or more voice coil plates located between the single permanent magnet and the yoke. The one or more vo...
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WO/2022/041434A1 |
Provided is a loudspeaker box, which comprises a housing that is made of a metal material and is provided with a receiving space, as well as a sound-producing unit and a support made of plastic, which are each fixed and received in the r...
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WO/2022/042317A1 |
The present application provides an electroacoustic transducer, a loudspeaker module and an electronic device, which are aimed at improving the sensitivity of the electroacoustic transducer. The electroacoustic transducer comprises a cen...
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WO/2022/041297A1 |
The present utility model provides a composite loudspeaker, comprising: a magnetic circuit system, a bone conduction system, and an air conduction system. The magnetic circuit system comprises a primary magnet, a secondary magnet, and an...
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WO/2022/042515A1 |
A sound-producing screen (20) and a projection television, the sound-producing screen comprising a display function layer (21) and an audio assembly (22). The audio assembly (22) comprises an auxiliary sound-producing layer (221) and a p...
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WO/2022/037190A1 |
The present utility model provides a bone conducted music dental cleaning device, comprising a support and a brush head fixedly mounted onto the support. The support is provided thereon with a bone conduction loudspeaker. The bone conduc...
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WO/2022/036874A1 |
The present application discloses a sound generating device module, comprising: a housing having a cavity therein; a basket fixedly provided in the cavity, a high-pitch sound generating unit and a low-pitch sound generating unit are resp...
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WO/2022/036958A1 |
A full-band high-quality bowl-shaped loudspeaker having a beam and channels, comprising a voice coil and a bowl-shaped diaphragm. The bowl-shaped diaphragm has an upper end outwardly expanding into a flare shape, and a bottom at the lowe...
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WO/2022/036956A1 |
A full-band high-quality loudspeaker having a sound beam and a sound tunnel, comprising a voice coil, a magnet, a diaphragm and a magnetic conductive structure. The upper end of the diaphragm is expanded outwards and opened, and the lowe...
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WO/2022/036955A1 |
A full frequency band high sound quality planar resonant loudspeaker provided with a sound beam and a sound tunnel, the loudspeaker comprising a diaphragm, which has a planar shape, an outer edge of which is combined with an outer frame ...
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WO/2022/036957A1 |
A full-frequency-band high-sound-quality electronic product speaker having a brace and channels, comprising a voice coil, a metal plate, a diaphragm and a magnetically conductive structure; the diaphragm is annular, the outer edge of the...
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