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Patent Searching and Data


Matches 401 - 450 out of 17,329

Document Document Title
WO/2022/141244A1
Disclosed are an audio file processing method and apparatus, and a bone conduction device. The method comprises: acquiring a first audio file to be processed; filtering an invalid component of a first audio signal in the first audio file...  
WO/2022/143209A1
Disclosed are a driver and headphones. The driver comprises a housing having a sound outlet and two sound-producing units provided within the housing. Diaphragms of the two sound-producing units being provided opposite each other at an i...  
WO/2022/143207A1
Disclosed in the present invention are a spider, a spider processing technology, a loudspeaker, and an electronic terminal. The spider is applied to the loudspeaker; the spider comprises a main body and a thermosetting adhesive film laye...  
WO/2022/142291A1
A vibration sensor (100, 200, 600, 700, 800, 900, 1100, 1200), comprising: a vibration receiver (110, 210, 710, 810, 910, 1110, 1210), comprising a housing (211, 611, 711, 811, 911, 1111, 1211) and a vibration unit (212, 612, 712, 812, 9...  
WO/2022/143503A1
Disclosed in the embodiments of the present application are a loudspeaker and an electronic apparatus comprising same. The loudspeaker comprises a base, a plurality of piezoelectric patches, a plurality of transmission members and a diap...  
WO/2022/143027A1
A loudspeaker and an electronic terminal. The loudspeaker comprises a housing assembly, a magnetic circuit system, a vibration system, and a balance assembly. The housing assembly is provided with an accommodating cavity; the magnetic ci...  
WO/2022/143026A1
A dome, comprising a first surface layer (210), a second surface layer (220), and a carbon foam core layer (100). The carbon foam core layer (100) is disposed between the first surface layer (210) and the second surface layer (220); the ...  
WO/2022/141585A1
Disclosed in the present application is a bone-conduction-based sound conduction device, comprising: a stack structure formed by a vibration unit and an acoustic transducer unit; and a base structure configured bear the stack structure. ...  
WO/2022/141109A1
A bone conductive sound-producing device, comprising a controller, a sound producing structure, and a functional structure. The sound producing structure is respectively connected to the controller and the functional structure; the sound...  
WO/2022/135125A1
Disclosed are a loudspeaker module and an electronic device. The loudspeaker module comprises a module housing, a loudspeaker unit and a linear motor module. The module housing is internally provided with a mounting cavity. The loudspeak...  
WO/2022/135127A1
Disclosed in the present utility model are a loudspeaker module and an electronic device. The loudspeaker module comprises a module housing, a loudspeaker unit, and a linear motor module. A mounting cavity is provided in the module housi...  
WO/2022/135126A1
Disclosed in the present invention are a loudspeaker module and an electronic device. The loudspeaker module comprises a module housing, a loudspeaker unit, and a linear motor module. The module housing is internally provided with a moun...  
WO/2022/138654A1
A speaker device 1 is provided with a center cap 11 including a dome portion 11a formed of a rotated body shape obtained by rotating a quarter elliptic arc Ea in a manner such that when a straight line extending from the quarter elliptic...  
WO/2022/135124A1
Embodiments of the present application provide a vibration plate for a sound production device, and a sound production device. The vibration plate comprises an aramid film; when the vibration plate is a single-layer vibration plate, the ...  
WO/2022/134318A1
A speaker and a headset. The speaker comprises a housing, a magnetic circuit system and a vibrating system, wherein the vibrating system comprises a voice coil and a vibrating diaphragm driven by the voice coil; the magnetic circuit syst...  
WO/2022/134274A1
Provided is a loudspeaker. The loudspeaker comprises a housing, and a magnetic circuit system and a vibration system which are disposed in the housing. The vibration system comprises a voice coil which can generate vibration under the ac...  
WO/2022/126790A1
Provided is a loudspeaker. The loudspeaker comprises a connecting member, and a magnetic circuit assembly and a vibration assembly which are fixed to the connecting member. The vibration assembly comprises a first diaphragm fixed to the ...  
WO/2022/126776A1
The present invention provides a sound production device, comprising a frame as well as a vibration system and a magnetic circuit system that are fixedly connected to the frame. The vibration system comprises a diaphragm and a voice coil...  
WO/2022/126592A1
Disclosed in the present application is an acoustic output apparatus, wherein the acoustic output apparatus can comprise at least one acoustic driver, a housing structure, and at least two sound guide holes. The at least one acoustic dri...  
WO/2022/126784A1
The present invention provides a speaker box, comprising a housing having an accommodating space and a sound-generating unit accommodated in the accommodating space. The sound-generating unit comprises a diaphragm, the diaphragm dividing...  
WO/2022/126767A1
Provided by the present invention is a speaker enclosure, comprising a first housing, a second housing assembled with said first housing to form an accommodating cavity, and a sound-emitting unit disposed in said accommodating cavity; sa...  
WO/2022/126781A1
The present invention provides a loudspeaker box, comprising a housing having an accommodation space and a sound emitting unit having a diaphragm, wherein the sound emitting unit is provided with pads electrically connected to an externa...  
WO/2022/126783A1
Provided is a loudspeaker cabinet. The loudspeaker cabinet comprises a shell having an accommodating space, and a sound production unit having a diaphragm. The sound production unit is accommodated in the shell; the diaphragm divides the...  
WO/2022/126787A1
The present invention provides a sound production device, comprising a basket, and a vibration system and a magnetic circuit system for driving the vibration system to vibrate to produce sound that are separately fixed on the basket. The...  
WO/2022/126793A1
Provided is a sound production device. The sound production device comprises a basket, and a vibration system and a magnetic circuit system which are fixedly connected to the basket. The vibration system comprises a diaphragm, a framewor...  
WO/2022/129096A1
The invention relates to a loudspeaker, preferably a planar loudspeaker, comprising a tone panel (10), a holder (12), at least one drive unit (14), preferably fastened to the holder (12), for driving the tone panel (10), the drive unit (...  
WO/2022/128595A1
The present invention relates to an audible vehicle warning system arranged for generating a horn signal and comprising - a loudspeaker system comprising a loudspeaker arranged for outputting sound signals at least in a selected frequenc...  
WO/2022/126771A1
The present application relates to the field of electroacoustic conversion, and provides a loudspeaker. The loudspeaker comprises a vibration system, a magnetic circuit system, and a basket. The magnetic circuit system has a magnetic gap...  
WO/2022/127666A1
A screen, an electronic device, and a screen manufacturing method, belonging to the technical field of communications. The screen comprises: a substrate (11), at least one display chip (12), a magnetic member (2), a support member (3), a...  
WO/2022/131011A1
This speaker (100) comprises: a magnetic circuit (110) including a magnetic gap (111); a voice coil body (120) inserted into the magnetic gap (111); a diaphragm (130) attached to the voice coil body (120); a transmission member (150) whi...  
WO/2022/126777A1
Provided in the present invention is a sound-producing apparatus, comprising a basket and a vibration system and a magnetic circuit system fixedly connected to the basket, the vibration system comprising a diaphragm and a voice coil driv...  
WO/2022/121590A1
A sound generation board (000) and a projection screen. The sound generation board (000) comprises a honeycomb core layer (100), a first skin (200) and a second skin (300). The honeycomb core layer (100) comprises a first sub-honeycomb c...  
WO/2022/121836A1
Disclosed are a loudspeaker and an electronic device; said loudspeaker comprises a housing, a magnetic circuit system, a vibration system, and an anti-polarization mechanism; said housing is provided with an accommodating chamber; said m...  
WO/2022/121390A1
An integrated audio/video apparatus, comprising a video module configured to acquire image information and send the image information to a master control module; a microphone module configured to acquire audio information and send the au...  
WO/2022/121740A1
Disclosed are a loudspeaker and an electronic device. In the loudspeaker, a moving-coil speaker is taken as a first sound production unit (200), a second sound production unit (300) is arranged in the middle of one side of a magnetic cir...  
WO/2022/125708A1
There is a need for miniature, low power, and remotely powered sensors that can measure moisture and reactive gas content in the environment. Examples of devices that already exist include dew-point sensors, moisture sensors, and oxygen ...  
WO/2022/116255A1
The present invention provides a coaxial loudspeaker, comprising a woofer and a tweeter. The tweeter is located on the upper side of the woofer and is on the same axis as the woofer; the woofer comprises a first protective cover and a ci...  
WO/2022/110372A1
The present invention provides a sound production device, comprising a basket, a vibration system, and a magnetic circuit system. The magnetic circuit system is provided with a magnetic gap. The vibration system comprises a diaphragm fix...  
WO/2022/110432A1
The present utility model provides a sound-producing device, comprising a positioning support, a vibration system and a magnetic circuit system; the vibration system comprises a diaphragm and a voice coil, the magnetic circuit system com...  
WO/2022/110506A1
Provided in the present utility model is a sound-producing component, which comprises a positioning support frame and, respectively fixed on the positioning support frame, a vibration system and a magnetic circuit system driving the vibr...  
WO/2022/111674A1
Disclosed by the present utility model are a loudspeaker and an electronic device. The loudspeaker comprises a magnetic circuit system and a vibration system, wherein the magnetic circuit system comprises a magnetic conductive yoke that ...  
WO/2022/110371A1
The present invention provides a sound production apparatus, comprising a framework and a first flexible circuit board. The first flexible circuit board is provided on the framework; the first flexible circuit board comprises a pad; the ...  
WO/2022/111369A1
Disclosed in the present invention are a voice coil assembly and a sound-producing device, a voice coil, and a voice coil framework, the voice coil comprising a voice coil body and a voice coil lead, and the voice coil body being wound f...  
WO/2022/110369A1
Provided is a micro speaker, comprising: a basket; and a vibration system and a magnetic circuit system respectively received in the basket. The magnetic circuit system is used to drive the vibration system to vibrate and generate sound....  
WO/2022/110463A1
The present invention provides a sound producing device, comprising: a housing having an accommodating space and a sound producing unit accommodated in the accommodating space. The sound producing unit comprises a magnetic circuit system...  
WO/2022/110469A1
The present invention provides a sound production device, comprising a basket, a vibration system accommodated in the basket, a magnetic circuit system fixed to the basket and having a magnetic gap, and a front cover. The vibration syste...  
WO/2022/111366A1
Embodiments of the present application provide a diaphragm assembly and a loudspeaker. The diaphragm assembly is applied to a loudspeaker. The diaphragm assembly comprises a surrounding portion and a ceramic dome; the ceramic dome is dis...  
WO/2022/110460A1
Provided by the present invention is a sound generating device, which comprises a basket, a vibration system accommodated in the basket, a magnetic circuit system fixed on the basket and having a magnetic gap, and a front cover. The vibr...  
WO/2022/110461A1
The present invention provides a sound production device, comprising a basket, and a vibration system and a magnetic circuit system that are separately fixed to the basket. The magnetic circuit system is provided with a magnetic gap; the...  
WO/2022/110361A1
The present invention provides a sound production apparatus. The sound production apparatus comprises a basket, and a vibration system and magnetic circuit system that are fixedly connected on the basket. The vibration system comprises a...  

Matches 401 - 450 out of 17,329