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21. 发明授权

US10911874B2 Transducer having a conductive suspension member 有权
公开(公告)号：US10911874B2
公开(公告)日：2021-02-02
申请号：US16398015
申请日：2019-04-29
申请人： Apple Inc.
发明人： Alexander V. Salvatti
IPC分类号： H04R9/02 , H04R9/04 , H04R1/06 , H04R7/08 , H04R9/06 , H04R7/20
摘要： A speaker including a frame, and a magnet assembly coupled to the frame. The magnet assembly forms an air gap through which a magnetic flux is directed. The speaker further including a voice coil suspended in the air gap, a diaphragm coupled to the voice coil and a compliant suspension member for suspending the voice coil within the air gap. The suspension member includes an electrically conductive member for providing an electrical connection between the voice coil and a circuit coupled to the frame.

22. 发明授权

US10893348B2 Sound vibration actuator 有权
公开(公告)号：US10893348B2
公开(公告)日：2021-01-12
申请号：US16508352
申请日：2019-07-11
申请人： Mplus CO., LTD.
发明人： Yong Tae Kim , Yeon Ho Son , Dong Su Moon
IPC分类号： H04R1/06 , H04M1/03 , H04M19/04 , H04R9/06 , H04R11/02 , H04R1/02 , H04M1/02 , H04R7/04 , H04R9/02
摘要： A sound vibration actuator includes: a bracket and a casing for forming an internal space; a coil part coupled to the bracket in the internal space; a magnet part disposed around the coil part; an elastic member whose one surface coupled to the magnet part; a substrate fixed to the bracket and exposed outward from the internal space; and a substrate seating part disposed on the outer peripheral surface of the casing, wherein the substrate is disposed on top of the substrate seating part. The sound vibration actuator reduces the entire thickness thereof, while constantly maintaining an amount of vibration and generate vibrations in various frequency bands because the coil and the magnet are not fixed in the process where the vibrations are generated.

23. 发明授权

US10829364B2 MEMS transducer and method for manufacturing the same 有权
公开(公告)号：US10829364B2
公开(公告)日：2020-11-10
申请号：US15861469
申请日：2018-01-03
申请人： TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
发明人： Chun-Ren Cheng , Richard Yen , Yi-Hsien Chang , Wei-Cheng Shen
IPC分类号： H01L29/84 , B81B3/00 , B81C3/00 , H04R1/06 , H04R17/00 , H04R17/02
摘要： A method includes the following operations: forming a piezoelectric substrate including a piezoelectric structure and a conductive contact structure, in which the piezoelectric structure has a conductive layer and a piezoelectric layer in contact with the conductive layer, and the conductive contact structure is electrically connected to the piezoelectric structure and protrudes beyond a principal surface of the piezoelectric substrate; forming a semiconductor substrate having a conductive receiving feature and a semiconductor device electrically connected thereto; aligning the conductive contact structure of the piezoelectric substrate with the conductive receiving feature of the semiconductor substrate; and bonding the piezoelectric substrate with the semiconductor substrate such that the conductive contact structure is in contact with the conductive receiving feature.

24. 发明授权

US10820116B2 Speaker 有权
公开(公告)号：US10820116B2
公开(公告)日：2020-10-27
申请号：US16529794
申请日：2019-08-02
申请人： AAC Technologies Pte. Ltd.
发明人： Xiaojiang Gu
IPC分类号： H04R9/06 , H04R9/02 , H04R1/06
摘要： The present application discloses a speaker includes a frame, a vibration system accommodated in the frame, the vibration system comprising a diaphragm, a voice coil for driving the diaphragm to generate sounds. Wherein, the voice coil comprises a pair of voice coil leading wires; a magnetic circuit system accommodated in the frame, the magnetic circuit system comprising a yoke, a main magnet, an auxiliary magnet surrounding the main magnet and spaced from the main magnet for forming a magnetic gap, an upper plate attached to the auxiliary magnet; the upper plate includes a base portion, an extending portion extending from an edge of the base portion in a direction away from the base portion, and a bending portion connected with the extending portion and bent and extends toward the yoke; the frame wraps on the extending portion and the bending portion by means of injection molding.

25. 发明授权

US10750266B2 Microphone connector, assembly and system 有权
公开(公告)号：US10750266B2
公开(公告)日：2020-08-18
申请号：US16164393
申请日：2018-10-18
申请人： Shure Acquisition Holdings, Inc.
发明人： Christopher Meyer , Walter Harwood
IPC分类号： H04R1/04 , H04R3/00 , H04R1/08 , H04R1/06
摘要： A microphone connector assembly comprises a receptacle and a sleeve. The receptacle includes a housing, a first cavity formed within the housing, a frame, a protrusion formed on the frame, and a first electrical block supported by the frame and positioned within the first cavity. The sleeve includes an outer shell, a second cavity formed within the outer shell, a keyway, and a second electrical block positioned within the second cavity. The sleeve is insertable into the receptacle such that the protrusion enters the keyway and the first and second electrical blocks engage one another.

26. 发明授权

US10681443B1 Magnetic connection for loudspeaker, a loudspeaker having the same, and a method of manufacture 有权
公开(公告)号：US10681443B1
公开(公告)日：2020-06-09
申请号：US16507367
申请日：2019-07-10
申请人： TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.
发明人： Jorge Alejandro López Castillo
IPC分类号： H04R1/06 , H04R9/04 , H04R9/02 , H04R9/06
摘要： A magnetic connection for loudspeaker, a loudspeaker having the same, and a method of manufacture, the loudspeaker including a magnetic motor having an opening extending there through, a voice coil disposed in a gap of the magnetic motor, and a tinsel wire connected to the voice coil and extending through the opening, where the tinsel wire is configured to carry an audio signal to the voice coil.

27. 发明申请

US20200154211A1 SOUND GENERATOR FOR VEHICLE 审中-公开
公开(公告)号：US20200154211A1
公开(公告)日：2020-05-14
申请号：US16747357
申请日：2020-01-20
申请人： ANDEN CO., LTD. , PIONEER CORPORATION , TOHOKU PIONEER CORPORATION
发明人： Susumu MIYATA , Junichi SATO
IPC分类号： H04R9/06 , H04R9/02 , H04R1/06 , B60Q5/00 , H04R7/12 , H04R1/02
摘要： A sound generator for a vehicle includes a sounder, a housing surrounding the sounder, a connector unit, a connecting terminal. The sounder includes a diaphragm, a voice coil connected to the diaphragm, and a lead wire extending from the voice coil. The connector unit includes an opening facing toward outside the housing. A vehicle connector is configured to be mounted on the connector unit to electrically connect the connector unit with a device in the vehicle. The connecting terminal is located to protrude inward the housing from the opening of the connector unit. The lead wire extending from the voice coil is directly connected to the connecting terminal in the housing.

28. 发明授权

US10602252B2 Electrodynamic loudspeaker membrane with internally molded electrical connection 有权
公开(公告)号：US10602252B2
公开(公告)日：2020-03-24
申请号：US16086964
申请日：2017-03-21
申请人： Sound Solutions International Co., Ltd.
发明人： Helmut Wasinger , Corinna Schwarz
IPC分类号： H04R1/06 , H04R7/10 , H04R7/20 , H04R31/00 , H04R9/06
摘要： A membrane (112) for an acoustic device including an electrical conductor (120) integrally formed within the membrane (112). The integrally formed electrical conductor (120) may be net-shaped and may be formed between two or more layers of membrane material. The integrally formed electrical conductor (120) may be electrically connected to the voice coil in an acoustic device, wherein the integrally formed electrical conductor (120) is adapted to provide an electrical signal to the voice coil during operation of the acoustic device. Additionally or alternatively, the integrally formed electrical conductor (120) may be electrically connected to one or more electrical and/or electronic components (240) affixed to the membrane (112).

29. 发明授权

US10560770B2 Speaker device 有权
公开(公告)号：US10560770B2
公开(公告)日：2020-02-11
申请号：US15244287
申请日：2016-08-23
申请人： Pioneer Corporation , Tohoku Pioneer Corporation
发明人： Kazuaki Watanabe
IPC分类号： H04R1/00 , H04R1/06 , H04R9/02 , H04R9/10 , H04R7/18 , H04R9/06
摘要： A speaker device includes a voice coil; a pair of lead wires configured to be pulled out of the voice coil; a vibrating body connecting to the voice coil; and a magnetic circuit including a yoke. The yoke includes a frame that supports the vibrating body, the pair of lead wires is configured to pass through a space that is located between the frame and the vibrating body, the pair of lead wires is configured to pass above a cutout of the yoke and bend towards and through the space, and the pair of lead wires is configured to be substantially symmetrical with respect to the center of the voice coil.

30. 发明授权

US10542349B2 Electronic device and microphone structure with enhanced back cavity 有权
公开(公告)号：US10542349B2
公开(公告)日：2020-01-21
申请号：US15992858
申请日：2018-05-30
申请人： Zilltek Technology (Shanghai) Corp. , Zilltek Technology Corp.
发明人： Jinghua Ye
IPC分类号： H04R19/04 , H04R1/08 , H04R31/00 , H04R1/06
摘要： The invention relates to the field of micro-electromechanical technology, and more particularly, to a microphone structure with an enhanced back cavity and an electronic device, comprising: a first layer plate, an groove is configured on the first layer plate, wherein an acoustic sensor is installed above the groove by means of a support, and the acoustic sensor is provided with a back cavity facing towards the support, and a through-hole for penetrating through the back cavity and the groove is provided on the support; a second layer plate, covering the first layer plate, wherein an acoustic through-hole is configured on the second layer plate; wherein, the first layer plate and second layer plate form a microphone acoustic cavity. The beneficial effects of the technical solutions of the invention are as follows: a microphone structure with an enhanced back cavity and an electronic device is disclosed, which boasts low cost and simple manufacturing process, wherein the volume of the back cavity is effectively enlarged, the sensitivity inside of the microphone structure is enhanced, and the acoustic performance of the microphone structure is improved, such that the tone quality received by the electronic product becomes better.

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