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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2022/110431A1 |
Provided by the present utility model is a sound generating device, which comprises a basket, as well as a vibration system and a magnetic circuit system that drives the vibration system to vibrate and generate sound, the two systems bei...
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WO/2022/110359A1 |
Provided is a sound production device, comprising a basin frame, a vibrating system respectively fixed to the basin frame, and a magnetic circuit system for driving the vibrating system to vibrate and produce sound, wherein the magnetic ...
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WO/2022/110472A1 |
Provided is a sound production device. The sound production device comprises a cone frame, and a vibrating system and a magnetic circuit system having a magnetic gap, which are respectively fixed to the cone frame, wherein the vibrating ...
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WO/2022/110373A1 |
Provided is a sound generation device, comprising a cone frame, a vibration system and a magnetic circuit system. The vibration system comprises a vibration diaphragm, a voice coil for driving the vibration diaphragm to vibrate, and a fr...
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WO/2022/110470A1 |
The present invention provides a sound production device, comprising a basket, and a vibration system and a magnetic circuit system having a magnetic gap, the vibration system and the magnetic circuit system being separately fixed to the...
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WO/2022/110368A1 |
The present invention provides a sound production device, comprising a frame, a vibration system, and a magnetic circuit system. The magnetic circuit system is provided with a magnetic gap; the vibration system comprises a diaphragm fixe...
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WO/2022/110467A1 |
Provided is a sound production device, comprising: a basket; and a vibration system and a magnetic circuit system respectively fixedly held at the basket. The vibration system comprises a diaphragm fixedly held at the basket, a voice coi...
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WO/2022/110505A1 |
The present invention provides a sound generating device, comprising a basket, a vibration system, and a magnetic circuit system. The vibration system comprises a diaphragm and a voice coil; the magnetic circuit system comprises a magnet...
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WO/2022/110429A1 |
Provided is a sound generation apparatus, comprising a frame, and a magnetic circuit system, a first vibrating system and a second vibrating system, which are fixed onto the frame. The frame is provided with a first opening and a second ...
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WO/2022/110433A1 |
The present application provides a sound production device, comprising a frame, a vibration system, and a magnetic circuit system for driving the vibration system to vibrate to produce a sound, wherein the vibration system and the magnet...
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WO/2022/110367A1 |
A sound generation device (100), comprising a support (1) with an accommodating space, a vibration system (2) fixedly connected and accommodated in the accommodating space, and a magnetic circuit system (3), wherein the magnetic circuit ...
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WO/2022/110468A1 |
Provided is a sound production device. The sound production device comprises a cone frame, and a vibrating system and a magnetic circuit system, which are respectively fixed to the cone frame, wherein the vibrating system comprises a vib...
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WO/2022/111675A1 |
A diaphragm unit. The diaphragm unit comprises an arc-shaped vibrating plate and an arc-shaped diaphragm surrounding the arc-shaped vibrating plate; the arc-shaped vibrating plate and the arc-shaped diaphragm are convex in a direction aw...
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WO/2022/110450A1 |
Provided is a sound production device, comprising: a basket; and a vibration system and a magnetic circuit system fixed to the basket. The vibration system comprises a diaphragm, a skeleton connected to the diaphragm, and a voice coil an...
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WO/2022/110434A1 |
Provided is a sound production device, comprising a cone frame, a vibrating system and a magnetic circuit system, wherein the vibrating system comprises a vibrating diaphragm and a voice coil; the magnetic circuit system comprises a magn...
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WO/2022/110458A1 |
Provided is a sound production device. The sound production device comprises a cone frame, a vibrating system and a magnetic circuit system having a magnetic gap, which are respectively fixed to the cone frame, and a front cover, wherein...
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WO/2022/106486A1 |
The invention relates to an acoustic device for converting signals into vibrations, comprising a housing (2) and a motor (29) and means for connecting the motor to the housing, the connection means comprising a suspension panel (30), the...
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WO/2022/104905A1 |
The present application provides a loudspeaker box, comprising a housing, a sound producing unit mounted in the housing, and a covering assembly fixedly arranged outside the housing; the housing is provided with an accommodating cavity a...
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WO/2022/099805A1 |
Provided is a sound production device. The sound production device comprises a frame, a vibrating system and a magnetic circuit system. The vibrating system comprises a vibrating diaphragm, a voice coil and a framework. The framework com...
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WO/2022/102260A1 |
Provided is a speaker in which the outer peripheral part 2a of an edge 2 is disposed on an edge attachment part 1b of a resin frame 1, and in which the edge 2 is attached by a resin ring 3 provided to the front surface side thereof, wher...
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WO/2022/100111A1 |
The present application provides a Bluetooth audio device and a hanging type Bluetooth earphone. The Bluetooth audio device comprises a housing, a microphone, a loudspeaker, a control panel, and a power supply module; the housing is prov...
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WO/2022/099804A1 |
The present invention provides a sound production device. The sound production device comprises a basket, and a vibration system, a magnetic circuit system having a magnetic gap, and a front cover that are separately fixed to the basket....
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WO/2022/100551A1 |
The present invention provides an MEMS piezoelectric microspeaker, a microspeaker unit, and an electronic device. The MEMS piezoelectric microspeaker comprises: an MEMS piezoelectric actuator for generating a speaker sound wave; and a mi...
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WO/2022/098229A1 |
A speaker transducer (1), comprising a speaker membrane (2) and two drive members (3) connected to an outer membrane circumference (4) of the speaker membrane (2) for driving the speaker membrane (2). A substantially rigid support member...
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WO/2022/095800A1 |
A damping short-circuit ring. Electrical damping of an electronic circuit and/or an electronic tube in the electronic circuit is improved by means of electromagnetic coupling mapping, thereby improving leading and trailing edge responses...
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WO/2022/096560A1 |
A speaker unit (1) with a speaker frame (4) and two opposing membranes (2, 2') each being arranged to move up and down along a main speaker axis (A). Two drive units (3, 3') are present for each membrane (2, 2'), having a driver static p...
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WO/2022/098626A1 |
A medical device with audio output for use in a sterile field may include a housing and an audio output device. The housing may include an interior surface and an exterior surface, the interior surface may define an interior space of the...
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