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WO/2020/215243A1 |
The present invention relates to a new loudspeaker structure, comprising a housing, a coil group and a magnetic vibration diaphragm, wherein the coil group is fixed on the housing, and the coil group is provided with a connection end con...
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WO/2020/216171A1 |
Disclosed are a vibrating diaphragm for a miniature sound production device, and a miniature sound production device. The vibrating diaphragm for a miniature sound production device is made of a polyacrylate copolymer, wherein the polyac...
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WO/2020/216172A1 |
Disclosed is a miniature sound production device. The miniature sound production device comprises a device main body and a vibration diaphragm, the vibration diaphragm is provided in the device main body, and the vibration diaphragm is c...
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WO/2020/216179A1 |
Disclosed are a vibrating diaphragm for a miniature sound-producing device and a miniature sound-producing device. The vibrating diaphragm for the miniature sound-producing device is made of a polyacrylate copolymer. The polyacrylate cop...
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WO/2020/216168A1 |
A diaphragm for a miniature sound production device, and a miniature sound production device. The diaphragm for a miniature sound production device is made of a polyacrylate copolymer; a plasticizer is mixed in the polyacrylate copolymer...
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WO/2020/216195A1 |
Disclosed are a vibration diaphragm for a miniature sound production device and the miniature sound production device. The vibration diaphragm for the miniature sound production device is made of a polyacrylate copolymer, a reinforcing a...
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WO/2020/217872A1 |
This signal processing apparatus comprises: a first-panel displacement control unit to which a first sound signal is input; a second-panel displacement control unit to which a second sound signal is input; and a control unit that control...
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WO/2020/208070A1 |
A loudspeaker with a non-uniform surround, a membrane and a stiffening element preventing the surround from flexing the membrane during operation. A non-uniform surround does not have the same cross section, along the radius of the speak...
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WO/2020/208168A1 |
The invention relates to an actuator for exciting a component of a motor vehicle with vibrations, wherein the actuator comprises a housing, an electrical coil and a magnet that can move in a limited manner in the housing.
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WO/2020/209574A1 |
An electronic device is disclosed. According to an embodiment of the disclosure, the electronic device comprises a housing including a plate defining a first face of the electronic device and a side portion extending along an edge of the...
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WO/2020/207608A1 |
A linear motor magnet assembly (2) for use in a loudspeaker unit (1), with a fixed base actuator component (4) and a membrane actuating element (5), the membrane actuating element (5) having a linear excursion axis A. A first auxiliary m...
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WO/2020/194870A1 |
Disclosed is a transducer device that is configured to be able to extend the scope of uses thereof. This transducer device (1) is provided with: a transducer element (11); elastic bodies (12a, 12b) which clamp the transducer element (11)...
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WO/2020/190464A1 |
An audio system includes a speaker configured to emit sound. The speaker is contained in an enclosure, the enclosure forming a front cavity and a rear cavity that are on opposite sides of the speaker. The enclosure includes: at least one...
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WO/2020/190343A1 |
A panel audio loudspeaker includes a panel and an actuator rigidly coupled to a surface of the panel. The actuator includes: a magnet assembly that includes a permanent magnet arranged within a cup, wherein an air gap exists between side...
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WO/2020/189032A1 |
Provided is a speaker that can ensure sound pressure across a usable band from a low-frequency band to a high-frequency band without affecting transportability and portability even when a high-volume output is required. Provided is a spe...
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WO/2020/181890A1 |
The present invention relates to a double-sided miniature sound emitting device and an electronic product. The double-sided miniature sound emitting device comprises: a first vibration assembly, the first vibration assembly comprising a ...
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WO/2020/183247A1 |
An air pumping transducer (100) comprising: a transducer housing (13) having an air passage area on the upper surface thereof; a diaphragm (10) of which both sides are fixed to the inner side walls of the transducer housing (13), and of ...
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WO/2020/184022A1 |
Disclosed is a sound generator provided with a sound generating body (7), a base (2), a protection wall (22) and a vertical wall (23). The sound generating body has a diaphragm (72) and a driving part (73) for causing the diaphragm to vi...
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WO/2020/185998A1 |
Disclosed herein is an audio system having servo-controlled audio speaker and an amplifier. Interposed between the audio speaker and the amplifier is a feedback circuit configured to provide a feedback signal to the amplifier regarding e...
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WO/2020/182321A1 |
Membrane unit for a speaker device, the membrane unit (1) comprising a membrane (2) and at least two coils (3). The respective longitudinal axes of the at least two coils (3) are arranged in parallel along a main axis (A), a main surface...
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WO/2020/176148A1 |
A system includes a chassis. The system also includes a panel extending in a plane, the panel having a first edge and a second edge opposite the first edge. The system further includes an actuator coupled to the panel at a first location...
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WO/2020/176150A1 |
A panel audio loudspeaker includes a panel extending in a plane. The panel audio loudspeaker includes an actuator attached to the panel. The actuator includes a rigid frame attached to a surface of the panel, the rigid frame including a ...
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WO/2020/176153A1 |
A panel audio loudspeaker includes a panel extending in a plane. The loudspeaker also includes an actuator coupled to one side of the panel and configured to couple vibrations to the panel to cause the panel to emit audio waves. The actu...
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WO/2020/176285A1 |
Embodiments are disclosed of a speaker capable of producing multi-frequency-range sound using bar magnets, multiple diaphragms, and a shared planar voice coil. The planar voice coil is located between the bar magnets and translates a rec...
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WO/2020/176338A1 |
Aspects of the disclosure relate to using a display as a sound emitter and may relate to an electronic device including a display. In particular a vibration sensor such as an accelerometer is physically coupled to the display and senses ...
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WO/2020/176147A1 |
A distributed mode loudspeaker (DML) includes a flat panel extending in a panel plane. The DML also includes a rigid, elongate member displaced from the flat panel and extending parallel to the panel plane, the elongate member being mech...
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WO/2020/168063A1 |
A loudspeaker driver or tweeter (e.g., 100, 200 or 300) having a voice coil connected with a loudspeaker diaphragm (e.g., 106, 206 or 306), having a substantially circular diaphragm portion which is connected with or rests upon a voice c...
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WO/2020/162289A1 |
A speaker diaphragm 1 according to the present invention has two or more lamination regions having different numbers of lamination layers in which a plurality of layers are laminated in the thickness direction. The average densities of t...
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WO/2020/156014A1 |
The present utility model provides a conductive plane damper, comprising an outer ring, an inner ring, and a plurality of connecting parts. The plurality of connecting parts are uniformly distributed between the outer ring and the inner ...
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WO/2020/150822A1 |
A soundboard panel assembly for a vehicle, including a mounting structure, a soundboard panel connected to the mounting structure, and an inertial-type acoustic transducer connected to the soundboard panel.
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WO/2020/153290A1 |
This audio device is provided with a vibration member and a first piezoelectric vibrator and a second piezoelectric vibrator which are provided to the vibration member. The natural frequency of the first piezoelectric vibrator is larger ...
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WO/2020/147538A1 |
The present invention relates to an electronic product. The electronic product comprises: a sounding device module, the sounding device module comprising a module housing and sounding units, the sounding units being disposed in the modul...
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WO/2020/149946A1 |
A panel audio loudspeaker includes a panel, a first actuator, a second actuator, and an electronic control module. The first actuator is attached to the panel at a first location and configured to vibrate the panel at the first location ...
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WO/2020/144938A1 |
This sound output device is provided with: a display panel on which video content is displayed; one or more first sound output drive units that cause sound reproduction to be executed by vibrating the display panel on the basis of a firs...
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WO/2020/145660A1 |
An electronic device including a housing including a first plate facing a first direction, a second plate facing opposite to the first direction, and a side surface member surrounding a portion of a space between the first and second pla...
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WO/2020/140165A1 |
Provided is a loudspeaker single body, comprising a basket with an accommodating space, and a magnetic circuit system and a vibration system accommodated in the basket. The magnetic circuit system comprises a lower clamp plate, and a mag...
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WO/2020/140176A1 |
The present invention is applicable to the field of electroacoustic transducers. Provided is a speaker. The speaker comprises a frame, a vibration system, a magnetic circuit system and a flexible circuit board. The vibration system compr...
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WO/2020/140543A1 |
The present utility model provides a speaker, comprising a basket, and a magnetic circuit system and a vibration system which are provided within the basket. The vibration system comprises a folded ring fixed on the basket, a dome fixed ...
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WO/2020/141870A1 |
A vibrator unit is supported by means of a plurality of springs instead of being fixed directly to a housing, a platform portion supports the vibrator unit and pushes same toward the front which is the vibrator tip direction, the platfor...
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WO/2020/140177A1 |
The present invention is applicable to the field of electroacoustic transducers. Provided is a speaker. The speaker comprises a frame, a fixing system, a vibration system and a flexible circuit board. The vibration system comprises an up...
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WO/2020/140573A1 |
Provided in the present utility model is an MEMS microphone, comprising a substrate with a back cavity, and a capacitor system arranged on the substrate. The capacitor system comprises a back plate, and a first diaphragm and a second dia...
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WO/2020/140542A1 |
Provided is a loudspeaker, comprising a basket, and a magnetic circuit system and a vibration system arranged in the basket. The vibration system comprises a surround fixed on the basket, a dome fixed on the center of the surround, and a...
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WO/2020/140571A1 |
The utility model provides an MEMS microphone, which comprises a substrate with a back chamber and a capacitance system arranged on the substrate, wherein the capacitance system comprises a back plate, and a first diaphragm and a second ...
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WO/2020/140180A1 |
Provided is a loudspeaker. The loudspeaker comprises a basket, a vibration system, and a magnetic circuit system with a magnetic gap, the vibration system and the magnetic circuit system being respectively fixed on the basket. The vibrat...
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WO/2020/140545A1 |
The present invention provides a sound generating device. The sound generating device comprises a basket provided with an accommodating space, and a magnetic circuit system and a vibration system that are accommodated in the accommodatin...
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WO/2020/134456A1 |
Provided in the present utility model is a sound generation device, comprising a bottom plate, a cushioning edge fixed on the bottom plate, a frame arranged on the cushioning edge, and a diaphragm fixed to the frame. The sound generation...
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WO/2020/133365A1 |
Provided by the present invention are a dome material, a vibrating diaphragm and a loudspeaker. The loudspeaker includes the vibrating diaphragm, and the vibrating diaphragm is made of the dome material. The dome material comprises a mid...
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WO/2020/133253A1 |
A detection membrane body (100), comprising the following parts located on the same membrane surface: a frame body part (1); a membrane body part, which is connected to the frame body part (1) and configured to be deformed in a direction...
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WO/2020/134464A1 |
Provided in the present application is a sound generation device, the sound generation device comprising a shell, and a vibrating system and a circuit board, which are received in the shell, wherein the vibrating system comprises a diaph...
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WO/2020/137978A1 |
A vibration device (100) of the present invention is provided with a plate-like glass vibrator (G) and a plurality of exciters E which are mounted to the glass vibrator (G) and generate vibrations in accordance with an input electrical s...
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