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Patent Searching and Data


Matches 451 - 500 out of 17,290

Document Document Title
WO/2022/092741A1
An electronic device is provided. The electronic device includes a memory storing at least one instruction, and a processor electronically connected with the memory, wherein the processor is configured to, by executing the instruction, i...  
WO/2022/088215A1
The present application provides a dual voice coil winding method and a dual voice coil winding device, comprising the following steps: winding a first voice coil on a winding station; moving the wound first voice coil from the winding s...  
WO/2022/089032A1
Provided by the present application are a speaker module and an electronic device, relating to the technical field of electronic devices, which can, while keeping the external dimensions of the speaker module unchanged, increase the area...  
WO/2022/082855A1
The present invention provides a loudspeaker. The loudspeaker comprises: a mounting housing, and a vibration system and a magnetic circuit system for driving the vibration system to produce sound and having a magnetic gap that are accomm...  
WO/2022/082853A1
Provided is a loudspeaker. The loudspeaker comprises: a mounting housing, and a vibration system and a magnetic circuit system, which drives the vibration system to vibrate and produce a sound and is provided with a magnetic gap, wherein...  
WO/2022/082868A1
The present application relates to the technical field of electronic devices, and provided therein is an electronic device. The electronic device comprises: a housing provided with an accommodating space and a speaker module that is acco...  
WO/2022/082858A1
The present utility model provides a sound production unit and a loudspeaker. The sound production unit comprises a basket, a magnetic circuit system, and a vibration system; the basket has an accommodating space; the magnetic circuit sy...  
WO/2022/082854A1
The present invention provides a sound production unit and a loudspeaker. The sound production unit comprises a frame, a magnetic circuit system, and a vibration system; the frame comprises an upper cover and a lower cover; a first match...  
WO/2022/082861A1
The present application provides a speaker unit and an electronic device. The speaker unit comprises a frame, a magnetic circuit assembly and a vibration assembly. The magnetic circuit assembly is fixed in the frame and has a magnetic ga...  
WO/2022/081793A1
An electroacoustic transducer includes a first diaphragm, a first voice coil that is coupled to the first diaphragm, a second diaphragm, a second voice coil that is coupled to the second diaphragm, and a single common magnetic circuit th...  
WO/2022/075168A1
An output device according to an embodiment of the present technology comprises one or more display panels, a support member, and an actuator. The one or more display panels are capable of displaying an image. The support member has a su...  
WO/2022/067982A1
Provided in the present utility model is a diaphragm, comprising a vibration portion located in the middle position thereof, a rim portion surrounding the vibration portion and connected to the vibration portion, and a fixing portion ben...  
WO/2022/068010A1
The present utility model provides a sound production device, comprising a housing and a sound production unit. The sound production unit comprises a vibrating diaphragm for vibrating to produce sound; the housing comprises a base and a ...  
WO/2022/067922A1
The present application provides a sound production unit. The sound production unit comprises: a frame, a magnetic circuit system fixed on the frame, and a vibration system driven by the magnetic circuit system to vibrate and produce sou...  
WO/2022/067985A1
The present utility model provides a sound producing device, comprising a basket, a vibration system, and a magnetic circuit system. The vibration system comprises a diaphragm and a voice coil driving the diaphragm to vibrate and produce...  
WO/2022/068083A1
Disclosed is a sound generator, comprising: a housing; and a vibration system and a magnetic circuit system, which are fixedly connected to the housing, wherein the vibration system comprises a main vibration diaphragm and a voice coil; ...  
WO/2022/067987A1
Provided in the present invention is a sound generation device, comprising a vibration system and a magnetic circuit system for driving the vibration system to vibrate and generate sound. The magnetic circuit system is provided with a ma...  
WO/2022/067977A1
The present utility model provides a sound production device, comprising a basket, a vibration system fixed to the basket, and a magnetic circuit system provided with a magnetic gap and used for driving the vibration system to produce so...  
WO/2022/067976A1
The present utility model provides a loudspeaker box, comprising a housing having an accommodating space, and a sound-producing unit; the sound-producing unit separates the accommodating space into a front sound cavity and a rear cavity ...  
WO/2022/068317A1
Disclosed by the present application are a method and system for directional sound enhancement, said method comprising the following steps: detecting a sound source which initiates a control instruction; locating said sound source; accor...  
WO/2022/067989A1
The present invention provides a sound generation device, comprising a vibration system, a magnetic circuit system, and a ventilation isolation member. The vibration system comprises a diaphragm; the magnetic circuit system comprises a m...  
WO/2022/067924A1
Provided in the present application are a loudspeaker module and an electronic device. The loudspeaker module comprises a cone frame assembly, a magnetic circuit assembly and a vibration assembly. The vibration assembly comprises a voice...  
WO/2022/067986A1
Provided in the present utility model is a sound generation device, which comprises a vibration system used for vibrating and generating sound and a magnetic circuit system used for driving the vibration system to vibrate and generate so...  
WO/2022/067901A1
The present application provides a loudspeaker box and a terminal device. The loudspeaker box comprises a metal bottom housing, a plastic part and a loudspeaker unit, wherein the metal bottom housing is provided with an accommodating cav...  
WO/2022/068082A1
Disclosed are a sound-emitting device and an electronic product comprising the sound-emitting device. The sound-emitting device comprises: a housing; and a magnetic circuit system located in the housing; the magnetic circuit system compr...  
WO/2022/068013A1
Provided in the present utility model is a sound generation device, comprising a cone frame, a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm, a voice coil, a framework for connecting the voice...  
WO/2022/068081A1
Disclosed are a sound generator and an electronic product comprising same. The sound generator comprises: a housing; a magnetic circuit system located in the housing, the magnetic circuit system comprising a side magnetic portion and a c...  
WO/2022/067889A1
Provided in the utility model is a smart watch, comprising a watchband, a watch body with a loudspeaker unit, and a loudspeaker box. The watch body is connected to the watchband; and the watch body is provided with a first sound outlet, ...  
WO/2022/067906A1
Provided are a diaphragm and a sound production unit. The diaphragm comprises a diaphragm body, a fixing portion and a corrugated rim portion, wherein the fixing portion is arranged at the periphery of the diaphragm body; the corrugated ...  
WO/2022/067979A1
A sound production device in the present utility module comprises a vibration system and a magnetic circuit system. The vibration system comprises a diaphragm. The diaphragm comprises a vibration part, a bent ring part which is bent outw...  
WO/2022/067978A1
The present utility model provides a diaphragm, comprising a vibration portion located at a middle position, a folding ring portion which surrounds and is connected to the vibration portion, and a fixing portion bending and extending fro...  
WO/2022/067973A1
The present utility model provides a sound-producing device, comprising a vibration system and a magnetic circuit system; the vibration system comprises an annular diaphragm, a voice coil, and an outer frame which is annular and is sandw...  
WO/2022/068002A1
The present application provides a sound production device, comprising a vibration system and a magnetic circuit system that drives the vibration system to produce sound and has a magnetic gap. The vibration system comprises a diaphragm ...  
WO/2022/067926A1
The present application provides a loudspeaker and an electronic terminal. The loudspeaker comprises a basket having an accommodation space, a vibration system fixed onto the basket, a magnetic circuit system used for driving the vibrati...  
WO/2022/067972A1
Provided is a speaker box, comprising a housing having an accommodating space, and a sound production unit, wherein the housing is provided with a sound outlet, which forms a side sound production structure; the sound production unit com...  
WO/2022/067904A1
The present application provides a speaker, comprising: a housing having an accommodation space, a diaphragm fixed to the housing and vibrating to generate sound, a voice coil accommodated in the accommodation space and used to drive the...  
WO/2022/061989A1
The present application provides a loudspeaker, comprising a basin, a vibration system, and a magnetic circuit system provided in the basin. The vibration system comprises a diaphragm and a voice coil used for driving the diaphragm to vi...  
WO/2022/063367A1
The invention relates to an actuator, comprising an electric drive for converting electrical signals into mechanical forces and/or deflections. The drive has at least one coil (19), through which the current of the electrical signal can ...  
WO/2022/062874A1
The present application relates to the technical field of audio. Provided are a loudspeaker and a terminal, which are used for reducing the amplitude of the left-right swinging of a coil in the loudspeaker in a horizontal direction. In t...  
WO/2022/062117A1
The present application provides a sound production device, which comprises a vibration system and a magnetic circuit system driving the vibration system to vibrate and produce sound. The magnetic circuit system is provided with a magnet...  
WO/2022/062866A1
Disclosed in the present application are a sound-producing screen and a projection television. The sound-producing screen comprises: a display function layer and a sound-producing structure layer; the sound-producing structure layer comp...  
WO/2022/061987A1
A loudspeaker enclosure and a mobile terminal. The loudspeaker enclosure comprises a housing provided with an inner cavity and a sound production unit contained in the inner cavity, wherein the housing is provided with a first sound outl...  
WO/2022/061988A1
The present application provides a loudspeaker, comprising a vibration system, a magnetic circuit system, and a basket having a containing cavity. The magnetic circuit system is arranged in the containing cavity. The vibration system com...  
WO/2022/062115A1
The present invention provides a sound production device, comprising a basket, a vibration system and a magnetic circuit system. The vibration system comprises a vibrating diaphragm, a voice coil, a framework, a dome and elastic members,...  
WO/2022/062007A1
The present application provides a speaker module and an electronic device. The speaker module comprises a basket, a vibration assembly and a magnetic circuit assembly which is arranged in the basket. The vibration assembly comprises a v...  
WO/2022/061993A1
The present application provides a loudspeaker unit, a loudspeaker module and an electronic device. In the loudspeaker unit, a support part of an upper clamping plate abuts against a basin frame, an extending part of the upper clamping p...  
WO/2022/061986A1
The present application provides a loudspeaker box and a mobile terminal. The loudspeaker box comprises a box body and a sound production unit; the box body comprises a first panel, a second panel having a second sound outlet hole, and a...  
WO/2022/062008A1
The present application provides a sound production unit and a speaker box. The sound production unit comprises a diaphragm which vibrates and sounds, a voice coil which is fixed to the diaphragm and drives the diaphragm to vibrate and s...  
WO/2022/062039A1
The present application provides a loudspeaker module and an electronic terminal. The loudspeaker module comprises a housing having an accommodating space and a sound-producing unit accommodated and fixed in the housing. The sound-produc...  
WO/2022/062123A1
The present invention provides a mobile terminal, comprising a middle frame; a screen and a rear cover that respectively cover the two opposite sides of the middle frame and together define an accommodating space; a fixed wall extending ...  

Matches 451 - 500 out of 17,290