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Matches 551 - 600 out of 17,295

Document Document Title
WO/2022/036874A1
The present application discloses a sound generating device module, comprising: a housing having a cavity therein; a basket fixedly provided in the cavity, a high-pitch sound generating unit and a low-pitch sound generating unit are resp...  
WO/2022/036958A1
A full-band high-quality bowl-shaped loudspeaker having a beam and channels, comprising a voice coil and a bowl-shaped diaphragm. The bowl-shaped diaphragm has an upper end outwardly expanding into a flare shape, and a bottom at the lowe...  
WO/2022/036956A1
A full-band high-quality loudspeaker having a sound beam and a sound tunnel, comprising a voice coil, a magnet, a diaphragm and a magnetic conductive structure. The upper end of the diaphragm is expanded outwards and opened, and the lowe...  
WO/2022/036955A1
A full frequency band high sound quality planar resonant loudspeaker provided with a sound beam and a sound tunnel, the loudspeaker comprising a diaphragm, which has a planar shape, an outer edge of which is combined with an outer frame ...  
WO/2022/036957A1
A full-frequency-band high-sound-quality electronic product speaker having a brace and channels, comprising a voice coil, a metal plate, a diaphragm and a magnetically conductive structure; the diaphragm is annular, the outer edge of the...  
WO/2022/036959A1
A 360-degree omni-directional full frequency loudspeaker and a vibrating diaphragm thereof. The loudspeaker comprises a lantern-shaped diaphragm, which is mainly composed by a group of vibrating diaphragms being uniformly arranged around...  
WO/2022/036960A1
A full-band high-sound-quality thin speaker having a sound beam and sound tunnels, comprising a voice coil and a diaphragm. The diaphragm is dish-shaped, and has the outer edge thereof bonded to an outer frame of the speaker and the inne...  
WO/2022/037148A1
Provided are a display panel and a sound box. The display panel comprises a screen body, a cover plate, a protrusion portion, a first bonding portion and a second bonding portion. The first bonding portion is filled between a region of t...  
WO/2022/036876A1
Disclosed in the present application is a sound generation device module, comprising: a housing, wherein the housing is internally provided with a chamber; and a cone frame, wherein the cone frame is fixedly arranged in the chamber, and ...  
WO/2022/036875A1
Disclosed in the present application is a sound generation device module, the sound generation device module comprising: a housing, wherein the housing is provided with a chamber; and a cone frame, wherein the cone frame is fixedly arran...  
WO/2022/028125A1
A sound generating unit and a terminal, the sound generating unit comprising: an exciter (100), a sound generating component (200) and a vibration damping cover (300); the sound generating component (200) generates sound by means of vibr...  
WO/2022/030667A1
An electronic advice, according to various embodiments, comprises: a display; a frame that supports the display; and at least one actuator disposed on the rear surface of the frame, wherein the display emits a sound signal, to the outsid...  
WO/2022/027915A1
Disclosed in the present application is an acoustic output device. The acoustic output device comprises: an acoustic driver, the acoustic driver comprising a diaphragm and a magnetic circuit structure, a front surface of the acoustic dri...  
WO/2022/030949A1
An electronic device according to various embodiments disclosed in the present document comprises: a speaker module which includes a speaker unit and a first speaker housing that is coupled to the speaker unit in a first direction and ac...  
WO/2022/029005A1
A speaker unit (1) with a speaker frame (9) and two membranes (7, 8) arranged in the speaker frame (9). A first membrane (7) radiates in a major acoustic radiation direction (A) substantially perpendicular to a major plane (9a) of the sp...  
WO/2022/030935A1
An electronic device according to various embodiments disclosed in the present document may include: a housing; a plate installed in the housing; a soundproofing hole formed through the housing; a speaker housing; and a speaker unit inst...  
WO/2022/022499A1
Disclosed in the present application is an electronic device, belonging to the technical field of electronic products. The electronic device comprises: a housing, a battery, an antenna, a loudspeaker module, and a heat sink; the battery,...  
WO/2022/023803A1
What is claimed is an electrodynamic driver for a flat loudspeaker, comprising a housing, in which the following are installed: a magnetic system, a cylindrical coil secured to a frame, a sound-radiating diaphragm secured to the frame of...  
WO/2022/024763A1
The present technology relates to an audio device, a drive method, and a display device with which it is possible to obtain a sufficient acoustic pressure level over a wider frequency band. This audio device is provided with: a vibrating...  
WO/2022/022644A1
Disclosed in the present application are a loudspeaker structure and an electronic device, belonging to the technical field of communication devices. The loudspeaker structure comprises a loudspeaker housing and a sound generation part, ...  
WO/2022/021998A1
Embodiments of the present application provide a speaker device assembly, a speaker apparatus, and a mobile terminal apparatus. In the speaker device assembly, at least one installation base (13) is provided on a top plate (12) of a spea...  
WO/2022/017356A1
Provided is a sound pickup device, comprising a microphone and a first assembly. The first assembly forms a solid angle relative to the center point of the microphone or a vibrating diaphragm; the included angle between a first straight ...  
WO/2022/019519A1
One embodiment provides a slim acoustic transducer with a diaphragm that is substantially centered on a vertical axis. A first top plate is substantially perpendicular to the vertical axis. The first top plate houses a first upper magnet...  
WO/2022/016955A1
The present application provides an electroacoustic component. The electroacoustic component comprises a housing, a waterproof member, an electroacoustic device, and a fixing member. The housing is provided with a sound outlet hole. The ...  
WO/2022/014995A1
A speaker structure according to various embodiments disclosed in the present document may comprise: a speaker housing which receives a diaphragm to which a voice coil is fixed and has a first surface and a second surface opposite to the...  
WO/2022/006922A1
The present application provides a loudspeaker, comprising a housing having an accommodating space, a vibration system accommodated in the housing, and a magnetic circuit system for driving the vibration system. The vibration system comp...  
WO/2022/006793A1
The present utility model provides a loudspeaker box, comprising a housing having an accommodating space, a cover assembled to the housing, and a sound producing unit accommodated in the accommodating space. The sound producing unit comp...  
WO/2022/007164A1
Disclosed is a sound-emitting device, comprising a vibration system and a magnetic circuit system having a magnetic gap and driving the vibration system to vibrate; said vibration system comprises a diaphragm used for vibrating and emitt...  
WO/2022/006968A1
A sound production device. The sound production device comprises a frame with an accommodating space, and a vibration system and a magnetic circuit system accommodated and fixed in the accommodating space. The magnetic circuit system is ...  
WO/2022/007860A1
Example embodiments disclosed herein relate to a transducer assembly and associated signal processing. A transducer assembly includes two voice coils in a telescopic arrangement and having unequal sizes, and two suspension systems connec...  
WO/2022/007176A1
The present utility model provides a sound producing device, comprising a vibration system used for vibrating and producing sound, and a magnetic circuit system which drives the vibration system to vibrate and produce sound and has a mag...  
WO/2022/006791A1
The present utility model provides a loudspeaker box, comprising a housing having an accommodating space, a cover assembled with the housing, and a sound-producing unit accommodated in the housing; the sound-producing unit comprises a ba...  
WO/2022/007009A1
Provided are a vibrating diaphragm assembly and a loudspeaker. The vibrating diaphragm assembly comprises a vibrating diaphragm, and a supporting ring integrally formed with the vibrating diaphragm. The vibrating diaphragm comprises a fo...  
WO/2022/006807A1
The present invention provides a loudspeaker. The loudspeaker comprises a basket, and a magnetic circuit system and a vibration system which are accommodated in the basket; the vibration system comprises a diaphragm assembly; the magneti...  
WO/2022/006929A1
The present application provides a loudspeaker, comprising a basket, and a vibration system and a magnetic circuit system which are fixed to the basket; the vibration system comprises an upper diaphragm fixed to the basket, a voice coil ...  
WO/2022/006959A1
Disclosed is a sound production device, comprising a speaker and a rear cover fastened to the speaker. The rear cover comprises a cover body provided with an accommodation cavity, a sealing element provided between the cover body and the...  
WO/2022/006933A1
Provided is a sound production device. The sound production device comprises a loudspeaker unit; and the sound production device further comprises a housing, a support connecting the loudspeaker unit and the housing, a first isolation ne...  
WO/2022/006987A1
The present application provides a radio frequency module and an electronic device having same. The radio frequency module is applicable to the electronic device, and is electrically connected to a main board of the electronic device. Th...  
WO/2022/007174A1
The present utility model provides a sound producing device, comprising a basket; a first vibration system comprising a first diaphragm and a first voice coil which are fixed to the basket; a magnetic circuit system fixed to the basket, ...  
WO/2022/006962A1
Disclosed is a loudspeaker. The loudspeaker comprises a frame with an accommodating space in the middle, a vibration system that is arranged in the accommodating space and supported by the frame, and a magnetic circuit system for driving...  
WO/2022/007005A1
Provided are a sound production device and a voice coil thereof, and a winding method for the voice coil. The voice coil is provided with a through hole; the voice coil comprises a first voice coil, and a second voice coil fixedly connec...  
WO/2022/007166A1
The present utility model provides a sounding device. The sounding device comprises a frame, vibration systems respectively fixed to the frame, and a magnetic circuit system for driving the vibration systems to vibrate and generate sound...  
WO/2022/008685A1
The invention relates to an electrodynamic transducer (1) comprising a magnetic mass (11) connected to the frame (5) via first and second axially offset suspension means (19), said means allowing translational displacement of the mass wi...  
WO/2022/007171A1
The present utility model provides a sound-emitting device, comprising a basket, a vibrating membrane supported and fixed to the basket, and a front cover coveringly arranged on the vibrating membrane and, together with the vibrating mem...  
WO/2022/006815A1
Provided is an MEMS piezoelectric loudspeaker. A loading disk and an actuator of the loudspeaker are stacked, such that the loading disk and the actuator do not occupy each other's positions in a transverse direction, and a larger design...  
WO/2022/006943A1
The present utility model provides a loudspeaker. The loudspeaker comprises a magnetic basket fixedly connected to a supporting ring, a connecting ring which surrounds the magnetic basket and is fixed to the magnetic basket, and a voice ...  
WO/2022/006995A1
Provided in the present application are a speaker housing and a speaker module. The speaker housing comprises a first cover plate and a second cover plate. The first cover plate and the second cover plate enclose to form a receiving cavi...  
WO/2022/006923A1
Provided is a loudspeaker. The loudspeaker is characterized by comprising a housing with an accommodating space, a vibration system accommodated in the housing, a magnetic circuit system for driving the vibration system, and a flexible c...  
WO/2022/006931A1
The present application provides a diaphragm and a loudspeaker. The diaphragm comprises an elastic body and a conductive grid layer attached and fixed to the elastic body; the conductive grid layer comprises several metal wires arranged ...  
WO/2022/007023A1
The present invention provides a loudspeaker box. The loudspeaker box comprises a housing having an accommodation space, a sound production unit accommodated in the accommodation space of the housing, and a ventilation isolation member w...  

Matches 551 - 600 out of 17,295