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Patent Searching and Data


Matches 201 - 250 out of 17,274

Document Document Title
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/2023/051465A1
The present utility model 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 com...  
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...  
WO/2023/028344A1
Electroacoustic drivers that can be utilized in loudspeaker systems that utilize drivers having a magnetic negative spring (MNS). A variable volume device, such as a bellow, is used to vary the enclosed air volume of the sealed chamber o...  
WO/2023/020132A1
Disclosed in the present invention are a vibrating diaphragm for a sound generation device, and a sound generation device. The vibrating diaphragm comprises at least one silicone rubber film layer. The silicone rubber film layer is obtai...  
WO/2023/020311A1
An expandable acoustic reinforcement member and a manufacturing method therefor and the use thereof. When one or more expansion trigger conditions are applied, an apparent volume of the expandable acoustic reinforcement member is increas...  
WO/2023/022863A1
A speaker (100) includes a housing (102) having walls (104, 106) that define a cavity (108) and a diaphragm (114) covering the cavity (108) and configured to vibrate under application of a magnetic field. The vibration produces sound wav...  
WO/2023/018120A1
The present document relates to an electronic apparatus for controlling surface heating and an operation method in the electronic apparatus. According to an embodiment, the electronic apparatus comprises: a speaker; at least one temperat...  
WO/2023/015718A1
Provided are a diaphragm assembly and a loudspeaker. The diaphragm assembly comprises a diaphragm body and a circuit pattern fixedly provided on the diaphragm body. The diaphragm body is provided with a plurality of magnetized regions. T...  
WO/2023/016132A1
Disclosed in the present application are a diaphragm of a sound generation device, a preparation method therefor, and a sound generation device. The diaphragm of a sound generation device comprises at least one fluorosilicone rubber film...  
WO/2023/016133A1
Disclosed are a diaphragm of a sound production device, a preparation method for the diaphragm, and the sound production device. The diaphragm of the sound production device comprises at least one fluorosilicone rubber film layer; a reti...  
WO/2023/013935A1
In an electronic device comprising a speaker including a porous sheet, the speaker may comprise: a main body; a sound generator including a voice coil, a sound body for encompassing the voice coil, and a terminal having at least a portio...  
WO/2023/012868A1
This sound emission device comprises a diaphragm, a magnetic circuit, and an acoustic member. The magnetic circuit comprises: a first surface that faces the diaphragm, a space being formed between the first surface and the diaphragm; a s...  
WO/2023/005269A1
A diaphragm, comprising a bracket, a vibrating wing, and a film thermally formed on the surfaces of the bracket and the vibrating wing. The bracket and the vibrating wing are formed by stamping a same metal plate. The vibrating wing is l...  
WO/2023/005759A1
The present application provides a loudspeaker and an electronic device. The loudspeaker comprises a sound production assembly and a shared magnetically conductive member. The sound production assembly comprises two sound production unit...  
WO/2023/005762A1
Provided in the embodiments of the present application are a dual-diaphragm loudspeaker and an electronic device. The loudspeaker comprises an annular housing; a magnetic circuit system that axially divides the annular housing into a fir...  
WO/2023/002962A1
[Problem] To provide a high performance and high quality curved diaphragm speaker system that enables reproduction of sound for a plurality of bandwidths and has flawless performance for both hearing-impaired and non-hearing-impaired peo...  
WO/2023/003807A1
Electroacoustic drivers that can be utilized in loudspeaker systems that utilize drivers having a magnetic negative spring (MNS). The MNS has an asymmetrical magnet design so that it can cancel or partially cancel the differential air pr...  
WO/2023/000974A1
The present application provides a loudspeaker and an electronic device. The loudspeaker comprises: a basin frame, one end of which is provided with a basin opening, and the other end of which is provided with a rear cover; a magnetic ci...  
WO/2023/286903A1
Disclosed is a speaker assembly. The speaker assembly disclosed herein comprises: a support that extends longitudinally; an upper basket adjacent to one end of the support and coupled to the support; a lower basket adjacent to the other ...  
WO/2023/284156A1
An oral music playback device, comprising: a food material trip (10) configured to support a food material; and a handle (20) provided with a music playback module (21) and a resonance component (22), the resonance component (22) being c...  

Matches 201 - 250 out of 17,274