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Patent Searching and Data


Matches 51 - 100 out of 17,347

Document Document Title
WO/2024/080017A1
This speaker unit 1 comprises: a voice coil bobbin 60 around which a voice coil 62 is wound; a tinsel wire 61 that is joined, on the circumferential surface of the voice coil bobbin 60, to an electrical conductor 63 that is connected to ...  
WO/2024/075415A1
The present invention is an acoustic apparatus including: a cylindrical magnet 2; a bottom yoke 3 that adjoins one flat surface of the magnet 2; a pole piece 4 that adjoins a flat surface of the magnet on the side thereof facing the bott...  
WO/2024/075976A1
An electronic device, according to one embodiment, may comprise a housing including a speaker hole; and a speaker module within the housing. The speaker module may include a speaker including a first surface, a second surface opposite to...  
WO/2024/044923A9
Provided is a coaxial loudspeaker. The coaxial loudspeaker comprises a support ring, a magnetic circuit system, a first vibration system arranged inside the support ring and a second vibration system arranged outside the support ring, wh...  
WO/2024/065945A1
A sound channel determination method and apparatus, a storage medium, and a computer device. The method comprises: according to an acquired output current and output voltage, determining the number of loudspeakers (101); determining a sy...  
WO/2024/073298A1
Suspension systems for loudspeakers are disclosed. A loudspeaker can include a frame, a diaphragm flexibly attached to the frame, and a motor for driving the diaphragm. The motor can include a magnetic element and a voice coil. The louds...  
WO/2024/065918A1
The present utility model provides a sound generating device, comprising a basket, a vibration system, a magnetic circuit system, a front cover, a waterproof sealing ring, and a waterproof and breathable partition. The vibration system c...  
WO/2024/073566A1
There is provided a loudspeaker comprising: a frame; a diaphragm flexibly attached to the frame; a motor for driving the diaphragm; and a suspension system coupled to the frame and supporting at least part of the motor, wherein the suspe...  
WO/2024/072132A1
A wearable electronic device, according to one embodiment, may comprise: a housing including a front member facing a first direction, a rear member facing a second direction opposite to the first direction, and a side member surrounding ...  
WO/2024/066978A1
A loudspeaker (100) and an electronic device. The loudspeaker (100) comprises a guide structure (130), a beam generation module (140), a valve (120), and a housing (110), wherein the valve (120) is provided with a passageway (121), the v...  
WO/2024/072336A1
A string instrument (A) containing a magnetic sound receiver (10), coil pulleys (11) and metal cores (12), a chassis (13) that allows said magnetic sound receiver (10) to be positioned on the instrument, characterized in that, it compris...  
WO/2024/067420A1
Provided in the present application are an electronic device, an auxiliary material for an electronic device, and a housing assembly for an electronic device. The electronic device comprises a first housing, a functional component, a lou...  
WO/2024/065666A1
A method for mounting a flexible speaker grill on to an audio speaker housing, the method comprising: punching a plurality of holes through a thin, flat, piece of plastic to create a grill surface; affixing a scrim cloth to the rear surf...  
WO/2024/066198A1
Provided in the present invention is a diaphragm array. The diaphragm array comprises a plurality of diaphragm bodies arranged side by side, wherein a magnet is provided in a gap between every two adjacent diaphragm bodies, every two adj...  
WO/2024/067637A1
Disclosed in the present application are a low resonance structure and an electronic device. The low resonance structure is arranged inside a shell (1) of the electronic device, and comprises at least one functional module (7) and a damp...  
WO/2023/051465A9
The present application belongs to the technical field of audio apparatuses. Disclosed are a suspension device for a vibrating diaphragm and a voice coil, and a loudspeaker provided with the suspension device. The suspension device compr...  
WO/2024/060006A1
The present application mainly relates to an earphone and a transducer thereof. The transducer comprises a first magnetizer, a coil, and a magnet assembly. The orthographic projection of the coil on a reference plane perpendicular to a f...  
WO/2024/061027A1
The present application provides a transducer and an electronic device. The transducer comprises a substrate, a housing covering the substrate, and a solder ring connecting the substrate and the shell. The housing is fitted to the substr...  
WO/2024/055384A1
Provided in the embodiments of the present invention is a multifunctional sound production device, comprising a housing, a sound production unit, and a motor assembly provided with a coil element. The sound production unit comprises a ba...  
WO/2024/058424A1
An electronic device according to one embodiment comprises: a display; a housing including a first surface and a second surface; a speaker including one surface facing the first surface, and another surface facing the second surface; an ...  
WO/2024/057596A1
This electroacoustic transducer (100) comprises a magnetic circuit (110), a coil (120), an oscillation plate (130), a frame (140), and an edge (150). The edge (150) includes: an up-roll portion (151) which curves to protrude toward a fro...  
WO/2024/050899A1
A sound-absorbing material block, a preparation method therefor, and a use thereof. The sound-absorbing material block comprises three-dimensional open-cell foam, sound-absorbing material powder, a binder, a gelling agent, and a cross-li...  
WO/2024/052117A1
A bass loudspeaker system (10) including: a housing (100); a first diaphragm (210) and a second diaphragm (220); a first drive unit (310) and a second drive unit (320), each drive unit including a stationary part attached to the housing ...  
WO/2024/050970A1
An automobile loudspeaker and a sound system. The automobile loudspeaker comprises a basin frame, a vibrating diaphragm, a voice coil, and a magnetic circuit system having a magnetic gap. The outer edge of the vibrating diaphragm is conn...  
WO/2024/050885A1
A multifunctional sound production device, comprising a shell having an accommodation cavity, and a sound production driver suspended in the accommodation cavity, wherein the sound production driver comprises a frame, a vibration system ...  
WO/2024/051508A1
A loudspeaker, comprising: a panel, wherein the panel is provided with a first assembly area and a second assembly area, and the first assembly area and the second assembly area are located on a same plane; a diaphragm, wherein a sound o...  
WO/2024/050971A1
Disclosed in the present invention are a loudspeaker cone and a loudspeaker. The loudspeaker cone has an edge for connecting to a basket; the middle of the cone is provided with a cone middle hole for connecting to a voice coil; the cone...  
WO/2024/050886A1
A multifunctional sound production device, comprising: a housing having an accommodating cavity, and a sound production unit accommodated in the accommodating cavity and fixedly connected to the housing. The sound production unit compris...  
WO/2024/045282A1
Provided in the present invention is an electronic device having a sound production function. The electronic device comprises a shell structure member and a loudspeaker mounted on the shell structure member, the loudspeaker comprising a ...  
WO/2024/045311A1
The present invention provides a loudspeaker box, comprising a rear shell having a cavity, an elastic fixing member fixed to the rear shell, and a sound production unit supported on the elastic fixing member, the orthographic projection ...  
WO/2024/044884A1
The present application provides a sound producing device, comprising a frame, a vibration system, and a magnetic circuit system. The vibration system comprises a diaphragm and a voice coil fixed to the diaphragm. The magnetic circuit sy...  
WO/2024/045277A1
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 second sound production unit being arranged...  
WO/2024/045236A1
The present utility model provides a sound production device. The sound production device comprises: a frame; a first vibration system, the first vibration system comprising a first diaphragm and a first voice coil; a magnetic circuit sy...  
WO/2024/045281A1
Provided in the present invention is a loudspeaker, which comprises a basket, and a vibration system and a magnetic circuit system which are fixed on the basket. The vibration system comprises a vibrating diaphragm and a voice coil drivi...  
WO/2024/045235A1
A sound production device, comprising: a first basket; a first vibration system, which comprises a first diaphragm and a first voice coil; a magnetic circuit system, which is provided with a magnetic gap and a second magnetic gap spaced ...  
WO/2024/045660A1
The present application provides a loudspeaker module and an electronic device. The loudspeaker module comprises a first loudspeaker and a second loudspeaker; the first loudspeaker comprises a first magnetic circuit assembly, a first voi...  
WO/2024/045234A1
The present invention provides a circuit, comprising a first sound signal input end, a second sound signal input end, a power amplifier, a capacitor, a low-frequency sound production module, and a high-frequency sound production module. ...  
WO/2024/045278A1
The present invention provides a coaxial loudspeaker, comprising a magnetic circuit system, and a first sound production unit and a second sound production unit which are arranged on the upper side and the lower side of the magnetic circ...  
WO/2024/044922A1
Provided is a coaxial loudspeaker. The coaxial loudspeaker comprises a basket frame, a magnetic circuit system fixed below the basket frame, a first vibration system fixed inside the basket frame, and a second vibration system fixed outs...  
WO/2024/044920A1
The present utility model provides a coaxial loudspeaker, comprising a support ring, a magnetic circuit system fixed below the support ring, and a first vibration system and a second vibration system which are coaxially arranged and fixe...  
WO/2024/046059A1
A sound production apparatus (100) and an electronic device. The sound production apparatus (100) comprises a housing assembly (110). At least one vibration module (120) is provided in an inner cavity structure defined by the housing ass...  
WO/2024/044924A1
Provided in the present application is a coaxial loudspeaker, comprising a frame, a magnetic circuit system fixed to the frame, a first vibration system, and a second vibration system fixed to the magnetic circuit system. The first vibra...  
WO/2024/045238A1
Embodiments of the present invention provide a vibration sound production apparatus, comprising a housing, a sound production unit, and a motor vibration system. The motor vibration system comprises a vibration unit provided with a coil,...  
WO/2024/045280A1
The present invention provides a loudspeaker. The loudspeaker comprises a basket, a vibration system and a magnetic circuit system; the magnetic circuit system comprises a lower clamping plate, first primary magnetic steel and first seco...  
WO/2024/044921A1
The present utility model provides an electronic device having a sound production function, comprising: a casing assembly and a coaxial loudspeaker installed therein. The coaxial loudspeaker comprises a frame, a magnetic circuit system, ...  
WO/2024/045279A1
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 arranged on an upper and a lower side of the magnetic circu...  
WO/2024/040495A1
The present utility model provides a sound generation device. The device comprises: a tray frame, a vibration system, and a magnetic circuit system. The vibration system comprises a diaphragm assembly, and a voice coil inserted into a ma...  
WO/2024/040490A1
The present utility model provides a sound production device, comprising a frame, a magnetic circuit system, and a first vibration system and a second vibration system respectively provided on two sides of the system. The magnetic circui...  
WO/2024/041454A1
A vibration assembly (100), comprising an elastic element (110). The elastic element (110) comprises a central area (112), a corrugated ring area (114) arranged on the periphery of the central area (112), and a fixing area (116) arranged...  
WO/2024/040720A1
The present invention provides a voice coil and a sound production device using same. The voice coil comprises a coil body part; the coil body part comprises at least two sub-coil bodies which are attached in sequence; each sub-coil body...  

Matches 51 - 100 out of 17,347