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Patent Searching and Data


Matches 201 - 250 out of 17,295

Document Document Title
WO/2023/106718A1
The present invention provides a slim speaker which has a narrow width, enables securing the durability of a suspension and a terminal part, and is advantageous for sound reproduction, the slim speaker comprising: a frame part forming th...  
WO/2023/097747A1
The present application relates to the technical field of electroacoustic conversion. The embodiments of the present application provide a common magnetic field vibration bone sound conduction loudspeaker. The loudspeaker comprises a mag...  
WO/2023/097740A1
Provided in embodiments of the present invention is a compound loudspeaker, comprising: a first vibration assembly, a magnetic circuit assembly, a first holder, and an elastic piece; an outer edge of the magnetic circuit assembly is conn...  
WO/2023/092847A1
A vibration exciter having an elastic support, comprising a cavity cover (1) and a vibration base (5). One side of the cavity cover (1) is provided with a PCB assembly plate (8), and a PCB is provided in the PCB assembly plate (8). An ex...  
WO/2023/093106A1
An antistatic sound-absorbing material and a preparation method therefor, and a loudspeaker and an electronic device. The antistatic sound-absorbing material comprises molecular sieve particles, an adhesive and an antistatic additive, wh...  
WO/2023/092949A1
The present disclosure relates to a sound production module and an electronic device. The sound production module comprises: a housing, the housing comprises an accommodating cavity, a first opening, and a sound outlet hole, the first op...  
WO/2023/092510A1
One or more embodiments of the present specification relate to a vibration assembly. The vibration assembly comprises: a mass element; and an elastic element, which comprises an enhancement area and a first preprocessing area, wherein th...  
WO/2023/093950A1
The invention relates to an actuator, comprising an electric drive for converting electrical signals into mechanical forces and/or deflections, wherein the drive has at least one coil (16), through which the current of the electrical sig...  
WO/2023/093528A1
The present application belongs to the technical field of audio. Disclosed are a moving-iron exciter and an audio device. The moving-iron exciter comprises a housing, a plurality of voice coils, a plurality of magnetic members and a plur...  
WO/2023/087259A1
Disclosed in the present invention are an ultrasonic sound generator, a display, and an electronic device. The ultrasonic sound generator comprises a vibrating body and a sound generation driver, wherein the sound generation driver compr...  
WO/2023/088123A1
Provided are a passive radiator and a loudspeaker box. The passive radiator encloses to form a hollow region. The passive radiator comprises: a vibrating plate that is arranged to surround the hollow region and used for performing vibrat...  
WO/2023/090124A1
A speaker device 1 comprises a first voice coil 11, a second voice coil 21 disposed radially outward of the first voice coil 11, a first damper portion 14 supporting the first voice coil 11 on a frame 3, and a second damper portion 22 su...  
WO/2023/087258A1
Disclosed are an ultrasonic sound generator, a display, and an electronic device. The ultrasonic sound generator comprises a vibrating body and a sound generating driver. The sound generating driver comprises an electrically conductive c...  
WO/2023/087447A1
Disclosed in some embodiments of the present application is a loudspeaker and motor combined structure, comprising a front cover and a rear housing. The front cover and the rear housing form an accommodating cavity, a frame is provided i...  
WO/2023/083883A1
The present invention relates to vehicle glazing suitable for acoustic transmission, comprising an exciter and a glazed assembly, the exciter comprising a connecting portion and a movable portion, the glazing comprising at least one spac...  
WO/2023/083104A1
The present application provides a sensor and a wearable device. The sensor comprises a base layer. The base layer comprises a base body and an isolation layer arranged on the base body. A sensing assembly is connected to the side of the...  
WO/2023/077628A1
Provided in the present invention is a speaker box, comprising a housing, a loudspeaker and a movable member, wherein an accommodating cavity is formed in the housing, and the housing is provided with a sound outlet for communicating the...  
WO/2023/071924A1
Disclosed in the present application are a loudspeaker control method, a loudspeaker module, and an electronic device. The method comprises: monitoring the working state of a loudspeaker module; and when it is determined that the loudspe...  
WO/2023/072339A1
The invention starts out from a loudspeaker having - a housing (1) - at least one individual loudspeaker (2) arranged in the housing (1) and having a membrane or film, hereinafter "membrane", and - at least one sound exit opening (3) arr...  
WO/2023/072781A1
A loudspeaker including: a chassis: a diaphragm; at least one suspension. The diaphragm is suspended from the chassis by the at least one suspension, wherein the at least one suspension includes a damper having multiple corrugations. The...  
WO/2023/071887A1
The present application provides a loudspeaker and an electronic device. The loudspeaker (30) comprises a housing (31), a vibration assembly (32), and a magnetic circuit assembly (33); the housing (31) has an inner cavity (311); the magn...  
WO/2023/075053A1
One embodiment of a cooking apparatus may comprise: a main body in which a cavity is formed; and a door which opens and closes the cavity. The door may comprise: a display module disposed on the front; a cooling passage part which is dis...  
WO/2023/071058A1
Disclosed in the embodiments of the present disclosure are a loudspeaker unit and wireless earphones. The loudspeaker unit comprises a body and a first washer, wherein the first washer is arranged inside the body, a mounting groove is fo...  
WO/2023/071473A1
A loudspeaker module and a headphone. The loudspeaker module comprises: a first loudspeaker unit, a support, and a second loudspeaker unit. The first loudspeaker unit comprises a basket and a wiring terminal. The wiring terminal is arran...  
WO/2023/075056A1
An embodiment of a cooking apparatus may comprise a body having a cavity formed therein, and a door that opens and closes the cavity. The door may include a display module disposed at the front of the door, a cooling passage portion whic...  
WO/2023/065958A1
The present application mainly relates to earphones. The earphones comprise a supporting assembly and a core module connected to the supporting assembly, wherein the supporting assembly is configured to support the core module to be worn...  
WO/2023/068445A1
The present embodiments relate to a speaker driver comprising: a pair of yoke members which are arranged to face each other so that an empty space is provided therein, and are fixed to a stand base; two or more magnets attached to the in...  
WO/2023/065323A1
Embodiments of the present application disclose a sound leakage reducing device, comprising a transducer structure, a vibration structure and a housing. The housing has a vibration cavity and at least one resonance cavity; the transducer...  
WO/2023/064354A1
A microspeaker, includes a frame defining a space; a coil positioned in the space such that the frame extends around a perimeter of the coil; and a suspension suspending the coil within the space relative to the frame. The suspension is ...  
WO/2023/061610A1
A loudspeaker arrangement (500, 1100) comprises a first loudspeaker (510, 1110) comprising a first sound radiating surface and a first speaker basket (516), and a second loudspeaker (520, 1120) comprising a second sound radiating surface...  
WO/2023/016361A9
Provided in the embodiments of the present disclosure is an assembled screen unit, comprising a display panel, a frame, a sound-production stimulation unit and a supporting structure, wherein the frame, the sound-production stimulation u...  
WO/2023/054917A1
An attachable microphone and a manufacturing method therefor are disclosed. The attachable microphone of the present invention comprises: a substrate (100) including a back chamber (110) having a first cylindrical hollow, and a first fra...  
WO/2023/051005A1
The present application provides a coil-iron loudspeaker assembly and an earphone. The coil-iron loudspeaker assembly comprises a moving coil loudspeaker, a moving iron loudspeaker, and an elastic member. The moving coil loudspeaker is p...  
WO/2023/050984A1
The present application provides an earphone, comprising a housing, a separator, and a moving coil loudspeaker. The housing is provided with a sound outlet; the separator is provided in the housing; the edge of the separator is sealedly ...  
WO/2023/050971A1
Disclosed in the present invention are a sound production device and a control method therefor, and a control device. Two sound production units are controlled to work according to relevant parameters related to environmental noise, such...  
WO/2023/045138A1
Disclosed in the present invention are a loudspeaker and an electronic device using the loudspeaker. The loudspeaker comprises a magnetic circuit system and a vibration system, wherein the magnetic circuit system comprises an inner magne...  
WO/2023/048316A1
The present invention relates to a sound output device having a slim structure and high efficiency, and a display device comprising same, the sound output device comprising: a base plate of a metal material; an inner magnetic portion pos...  
WO/2023/039710A1
An audio transducer includes a diaphragm assembly. The diaphragm assembly can include a diaphragm, an attachment portion that circumferentially surrounds the diaphragm, and a flexible surround extending between the diaphragm and the atta...  
WO/2023/039906A1
A bone conduction sound emitting apparatus, an assembly method for a bone conduction sound emitting apparatus, and a bone conduction headphone. The bone conduction sound emitting apparatus comprises: a housing (1), which comprises a cavi...  
WO/2023/036094A1
Disclosed in the present invention is a loudspeaker, comprising a bracket, a vibration system, and a magnetic circuit assembly. The vibration system comprises a vibration diaphragm, a passive vibration diaphragm and a voice coil; and the...  
WO/2023/036303A1
Disclosed in the present invention are a vibration device, a bone conduction earphone, a wearable apparatus, and an intelligent hardware apparatus, which belong to the technical field of vibration. The vibration device comprises: a housi...  
WO/2023/031894A1
A device including a transducer assembly, and a chamber in which a gas is located such that vibrations originating external to the device based on sound are effectively transmitted therethrough, wherein the device is an implantable micro...  
WO/2023/029262A1
A vehicle-mounted man-machine interaction system (100). The vehicle-mounted man-machine interaction system (100) comprises an electromagnetic induction sound production module (110), one end of the electromagnetic induction sound product...  
WO/2023/029722A1
Disclosed in the present invention are a sound emitting device for an electronic device, and an electronic device. The sound emitting device comprises a housing, a vibration system, and a magnetic circuit system. The vibration system com...  
WO/2023/029206A1
A pickup. The pickup is configured to be mounted to a bone conduction organ in the mouth; the pickup comprises a detection module; the detection module is configured to detect a vibration signal of the bone conduction organ.  
WO/2023/030127A1
An inner core of a loudspeaker module, a loudspeaker module and an earphone, which relate to the technical field of electronic products. The inner core comprises a first diaphragm group, a first voice coil, a magnetic circuit system, a s...  
WO/2023/030636A1
An audio generating arrangement (11) comprising a movable element (10) configured to form a surface of an electronic device (13) and a magnet actuator (1) comprising a first magnet arrangement (2) comprising at least three magnets (2a, 2...  
WO/2023/029720A1
Disclosed in the present invention are a diaphragm of a sound production device, and the sound production device thereof. The diaphragm of the sound production device comprises at least one modified silicone rubber film layer, the modifi...  
WO/2023/029721A1
Disclosed in the present invention are a diaphragm for a sound generation device, and a sound generation device thereof. The diaphragm for a sound generation device comprises at least one modified ethylene propylene rubber film layer. Th...  
WO/2023/025286A1
The present application provides a microphone, comprising a diaphragm and a back pole plate. The back pole plate comprises a same-potential area and a first hole forming area; the first hole forming area is arranged around the same-poten...  

Matches 201 - 250 out of 17,295