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Patent Searching and Data


Matches 1 - 50 out of 20,108

Document Document Title
WO/2019/094515A1
A sound processing method and an interactive device are provided. The method includes determining a sound source position of a sound object relative to an interactive device based on a real-time image of the sound object; and performing ...  
WO/2019/087375A1
[Problem] To enable high quality sound reproduction, particularly at low audio frequencies, in a speaker device. [Solution] According to the present invention, a driving magnet 17 is fixed inside a yoke frame 15 having a flange part 15b,...  
WO/2019/087847A1
This speaker device (1) is provided with: a frame having an annular first circumferential part (12) joined to a magnetic circuit structure (10) that forms a magnetic circuit, an annular second circumferential part (13) provided closer to...  
WO/2019/086357A1
A loudspeaker device comprises first and second diaphragms (12, 14) arranged co-axially in an opposed relation to each other to cancel mechanical vibrations. Each diaphragm has multiple voice coils, with the voice coils of the first and ...  
WO/2019/084724A1
A loudspeaker and a cone thereof. The cone comprises a basically loudspeaker-shaped first diaphragm (10) and a first circular reinforcing rib (20). The first diaphragm (10) comprises a plurality of V-shaped notches (120) having a gradual...  
WO/2019/088668A1
An electronic device according to an embodiment may comprise: a speaker; an amplifier connected to the speaker through a first electrical path; and at least one processor electrically connected to the amplifier, wherein the at least one ...  
WO/2019/081805A1
There is provided an arrangement for generating vibration according to an electrical input signal, the arrangement comprising: a first permanent magnet arrangement comprising a first permanent magnet; a frame comprising magnetic material...  
WO/2019/078481A1
A speaker is disclosed. The speaker disclosed herein comprises: a magnetic circuit device provided to generate a magnetic force; a voice coil provided to vibrate by means of the magnetic circuit device; and a damper for guiding the motio...  
WO/2019/077925A1
A speaker (100) is equipped with: a magnetic circuit (110) that is provided with a magnetic gap (111); a voice coil body (120) disposed in a state of being inserted into the magnetic gap (111); a diaphragm (130), to which the voice coil ...  
WO/2019/076747A1
The description relates to a device (CTRL-DEV) for controlling a dual-mode Bluetooth low energy multimedia device (DM-BLE), the dual-mode BLE multimedia device comprising a first sound system (SS1) and a second sound system (SS2) which a...  
WO/2019/073948A1
A speaker (100) provided with: a magnetic circuit (110); a voice coil body (120); a diaphragm (130) attached to the voice coil body (120); a housing (140) which accommodates the magnetic circuit (110) and the voice coil body (120), and t...  
WO/2019/071487A1
Provided in the present invention are an intelligent terminal-based speaker cavity and an intelligent terminal. The speaker cavity comprises a front case and a rear case, and the front case and the rear case are connected by means of a c...  
WO/2019/073697A1
[Problem] The present invention addresses the problem of providing a speaker unit that is low-cost, has good sound quality, and can be made thin. [Solution] A speaker unit comprises: a magnetic circuit 61 in which a space serving as a ma...  
WO/2019/070319A1
The present disclosure provides a multi-purpose tweeter yoke. In particular, the yoke can comprise a continuous body. The body can serve as a magnetic flux director and can be shaped to increase surface area such that the yoke serves as ...  
WO/2019/069568A1
A sound output device (1) comprises: a speaker (10) that has a vibration board (11); a behind-the-speaker space (110) that is located behind the speaker (10) on the opposite side from the vibration board (11); and a cable (105) that is e...  
WO/2019/064690A1
Provided is a speed detection circuit capable of detecting a speed without a speed detection sensor. The speed detection circuit is provided with a control circuit. The control circuit outputs a speed detection signal obtained by adding ...  
WO/2019/061972A1
Disclosed is an audio component, comprising a housing, a loudspeaker and a connector, wherein the housing is provided with a receiving cavity and a communication hole communicating with the receiving cavity; the loudspeaker and the conne...  
WO/2019/065344A1
An electroacoustic transducer (100) which is provided with: a diaphragm (110); a magnetic circuit (120) which has a magnetic gap (121); a foundation member (130) which holds the diaphragm (110) and the magnetic circuit (120); and a voice...  
WO/2019/063070A1
A loudspeaker arrangement includes an air-tight, rigid, thermo- conductive enclosure (103) with an aperture (115) and an outer surface, and a loudspeaker (101) air-tightly mounted in the aperture (115) to form a locked acoustic volume wi...  
WO/2019/061797A1
Embodiments of the present application provides an electroacoustic converter, comprising a housing, an electrical connection elastic piece provided on the housing, and an edge magnetic conductive plate injection-molded in a sidewall of t...  
WO/2019/060799A1
An acoustic transducer includes a controller configured to receive an input audio signal and to generate a first reference signal indicative of an envelope of the input audio signal. The controller is further configured to provide a stat...  
WO/2019/053714A1
The disclosed technology relates to speaker drivers and micro-drivers, and more particularly to speaker drivers that include a woofer and a tweeter driven by a first and a second magnetic circuit, respectively, both magnetic circuits sha...  
WO/2019/047669A1
Disclosed in the present invention is an electroacoustic assembly, comprising a loudspeaker monomer and a box body. The loudspeaker monomer is accommodated in the box body and comprises a frame and a first actuator, and a back sound cavi...  
WO/2019/047716A1
An electroacoustic device and a mobile terminal (900) are provided. The electroacoustic device may include a box (10, 10c, 10d, 40) defining an opening (11, 421); an electroacoustic component (20) including a frame (21, 21c, 21d, 60), a ...  
WO/2019/041402A1
Disclosed are a sound-producing device module and a manufacturing method therefor. The sound-producing device module comprises a module housing (1). A rear cavity (12) is provided within the module housing (1). A sound-absorbing material...  
WO/2019/041507A1
A diaphragm and a loudspeaker unit for a loudspeaker are provided. The diaphragm comprises a central portion, a bent surround portion surrounding the central portion, and a connecting portion surrounding the bent surround portion. The be...  
WO/2019/041506A1
The present application relates to a resonator device module. The resonator device module comprises a module housing provided with an accommodating region and a rear sound cavity in communication with each other. An assembly gap is provi...  
WO/2019/041372A1
A booth box provided with a speaker comprises a box body. The box body comprises a cover plate (1) and a frame (2). The cover plate (1) and the frame (2) are movably connected by means of a hinge (5), and are supported and fixed by means...  
WO/2019/041316A1
A sound pickup device and a system. The sound pickup device comprises a wireless reception and demodulation module, a preset number of microphones, an audio array preprocessing module, an audio processing module, and a control module. Th...  
WO/2019/041260A1
An integrally designed bone conduction driver relates to the technical field of earphones of the bone conduction speaker technology. The present invention solves the technical defects of the existing bone conduction speaker having a comp...  
WO/2019/041400A1
Disclosed is a speaker module, comprising a module housing (1) and a speaker unit (2) fixed in a cavity formed by the module housing (1), wherein the speaker unit (2) divides the cavity into a front sound cavity and a rear sound cavity, ...  
WO/2019/041403A1
A sound-producing device and a method for embedding a connecting flexible plate into the sound-producing device. The sound-producing device comprises a voice coil (6), a housing (1), a positioning plastic element (3), and the connecting ...  
WO/2019/043178A1
The present invention concerns a sound-emitting device (1) immersible or semi-immersible in a liquid, comprising a rigid hollow body (3) having at least one opening at one of its ends (31, 32) and designed to be at least partially submer...  
WO/2019/037187A1
A sound emitting device, comprising a housing (5) having a rectangular profile, a vibrating diaphragm assembly that is fixed together with the housing (5) and sound coil (3) that is connected at a lower end of the vibrating diaphragm ass...  
WO/2019/039032A1
This musical instrument is provided with a vibrator that generates sound by vibrating a body to be vibrated in a predetermined direction, wherein the vibrator is provided with a vibrating body that is provided so as to vibrate in the pre...  
WO/2019/031352A1
A loudspeaker (1) is provided with a magnetic circuit (50), a voice coil (40), a diaphragm (10), a housing, and a magnetic fluid (49) that is disposed between a plate (51) and the voice coil (40) in a magnetic gap (54). The magnetic circ...  
WO/2019/031353A1
The present invention is provided with: a yoke (53); a magnet (52) fixed to the yoke (53); a plate (51) fixed to an end surface (52c) of the magnet (52), said end surface being on the reverse side of an end surface (52d) fixed to the yok...  
WO/2019/027592A1
An inverted button cap of an electroacoustic transducer has a diaphragm, a bobbin coupled to the diaphragm, and a dust cap supported by the bobbin and coupled to the diaphragm via the bobbin. The dust cap includes a concave surface that ...  
WO/2019/024732A1
Disclosed is a diaphragm used for a sound-generating apparatus. The diaphragm comprises a central part, a folded ring part provided around the central part and a fixing part provided around the folded ring part, and at least one of the c...  
WO/2019/024470A1
Disclosed is a sounder module, comprising a module casing and a sounder monomer accommodated in a cavity formed by the module casing. The sounder monomer divides the cavity into a front cavity and a back cavity; the module casing is prov...  
WO/2019/021617A1
This sound producer for a vehicle is provided with: a sound producing body (20); a housing (16) which covers the sound producing body; a connector part (101) which has an opening (101a) open toward the outside of the housing, and to whic...  
WO/2019/019325A1
A loudspeaker module and an electronic apparatus. The module comprises a module housing and a sound production device; an accommodating cavity and multiple resonant cavities are provided in the module housing; the sound production device...  
WO/2019/019302A1
A sealing structure and a terminal, comprising a housing having a hole, a loudspeaker and a support. The support is sealedly connected to the periphery of the loudspeaker to form a closed space; the support and a vibrating diaphragm of t...  
WO/2019/023240A1
Circumferential mode vibrations, in a diaphragm of an acoustic transducer, are damped by defining at least one elongated opening extending radially along a portion of a length from the central area to the outer perimeter being covered by...  
WO/2019/015070A1
Disclosed is a loudspeaker, comprising a housing, and a vibration system and a magnetic circuit system received in the housing. The vibration system comprises a vibration diaphragm and a voice coil connected and fixed to the vibration di...  
WO/2019/015069A1
Disclosed is a loudspeaker, comprising a vibration system and a magnetic circuit system. The magnetic circuit system comprises a magnetically conductive yoke (7) and a central magnet (6), wherein the magnetically conductive yoke (7) at l...  
WO/2019/018549A1
A microphone transducer is provided, the microphone transducer comprising a housing and a transducer assembly supported within the housing and defining an internal acoustic space. The transducer assembly includes a magnet assembly, a dia...  
WO/2019/015161A1
The present application relates to a sound producing module. The sound producing module comprises a module casing, sound absorbing material particles and a packaging piece. The module casing has a rear sound cavity therein and a thinned ...  
WO/2019/010726A1
A sounding device. The sounding device comprises a vibration system and a magnetic circuit system. The vibration system comprises a vibration diaphragm (13) and a voice coil (14) connected and fixed to the vibration diaphragm (13). The v...  
WO/2019/010924A1
Provided are a hole protection structure and device. The hole protection structure comprises a housing with a hole, and the hole protection structure further comprises at least one group of aligned magnets; the group of aligned magnets c...  

Matches 1 - 50 out of 20,108