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公开(公告)号：US20180152800A1
公开(公告)日：2018-05-31
申请号：US15568126
申请日：2015-11-16
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Guodong ZHAO
CPC classification number: H04R31/003 , H04R1/44 , H04R7/122 , H04R7/125 , H04R9/045 , H04R9/046 , H04R9/06 , H04R2231/001 , H04R2307/021 , H04R2307/025 , H04R2307/029 , H04R2400/11 , H04R2499/11
Abstract: Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the vibration system and the magnetic circuit system. The vibration system comprises a diaphragm, the auxiliary system comprises a front cover, a side of the front cover is provided a waterproof pad, said side being away from the vibration system. The diaphragm are bonded to the front cover and the waterproof pad by integrally injection molding. The speaker device of the present invention satisfies terminal waterproof requirements for IPX7 and above, and has a good waterproof effect. Besides, a production process of the waterproof speaker device is simplified, production efficiency is increased, production costs of the speaker device are decreased, and the reprocessed product yield of the speaker device is increased.
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公开(公告)号：US20180109879A1
公开(公告)日：2018-04-19
申请号：US15567943
申请日：2015-11-16
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Cheng ZHANG
CPC classification number: H04R9/06 , H04R7/12 , H04R9/025 , H04R9/046 , H04R17/00 , H04R23/02 , H04R31/006
Abstract: A speaker device comprises a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering disk and a voice coil which are joined together. The centering disk comprises a first fixing portion, a second fixing portion provided within the first fixing portion, and a connecting arm connecting the first fixing portion and the second fixing portion. A central position of the second fixing portion is provided with a piezoelectric sheet, the centering disk is provided with a first pad corresponding to the piezoelectric sheet, and the piezoelectric sheet is electrically connected to the first pad. Since a signal emitted by the piezoelectric sheet is mixed with an audio signal emitted by the voice coil-diaphragm, the speaker device of the present invention has improved medium-high frequency effect and acoustic performance.
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公开(公告)号：US20240048913A1
公开(公告)日：2024-02-08
申请号：US18259084
申请日：2021-12-06
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Yanyan HOU
CPC classification number: H04R9/06 , H04R1/025 , H04R1/028 , H04R9/025 , H04R9/045 , H04R7/18 , H04R7/04 , H04R1/288 , H04R1/023 , H04R2499/11 , H04R2400/03
Abstract: A speaker module and an electronic device are disclosed, comprises a module casing, a speaker unit and a linear motor module. The module casing is provided with a mounting cavity; the speaker unit is provided in the mounting cavity and comprises a magnetic circuit system provided with a mounting groove; the linear motor module is provided in the mounting cavity and comprises a housing, a coil and a vibrating assembly; the housing comprises a body part and a protrusion protruding outward; the body part is at a bottom of the magnetic circuit system; the protrusion extends into the mounting groove; the coil is provided in the protrusion part; the vibrating assembly is provided in the body part. The overall structure of the speaker module may be more compact, the speaker unit and the linear motor module may be controlled independently which improves the use effect of the speaker module.
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Patent Agency Ranking
公开(公告)号：US20230034424A1
公开(公告)日：2023-02-02
申请号：US17758992
申请日：2020-11-17
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Ting WANG
Abstract: Provided in the present disclosure is a diaphragm, comprising a diaphragm body, wherein the diaphragm body comprises a fixing portion at an outer side, a bendable ring portion provided protruding from an inner ring side of the fixing portion and elastically bendable, and an inner side portion at an inner ring side of the bendable ring portion, the diaphragm body is made of a waterproof and breathable material having waterproof and breathable micropores. According to the present disclosure, the diaphragm body is made of waterproof and breathable material having waterproof and breathable micropores so that the diaphragm body has micropores, and the sizes of the micropores are between the size of water molecules and the size of air molecules, such that air molecules can smoothly pass through the diaphragm, while the water molecules can be effectively prevented from passing therethrough.
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公开(公告)号：US20180124499A1
公开(公告)日：2018-05-03
申请号：US15568180
申请日：2015-11-16
Applicant: GOERTEK INC.
Inventor： Shugang LI , Xiaodong CAI , Cheng ZHANG
CPC classification number: H04R1/24 , H04R9/02 , H04R9/025 , H04R9/046 , H04R9/06 , H04R17/00 , H04R23/02 , H04R2209/024 , H04R2420/07
Abstract: Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system fixedly accommodating the magnetic circuit system and the vibration system. The vibration system comprises a center suspension comprising a first fixing portion, a second fixing portion within the first fixing portion, and a connecting arm connecting the first fixing portion and the second fixing portion. A central position of the second fixing portion is provided with a piezoelectric piece, the center suspension is provided with a first pad corresponding to the piezoelectric piece, and the piezoelectric piece is electrically connected to the first pad. The second fixing portion is provided with an antenna circuit. In the speaker device of the present invention, the signal emitted by the piezoelectric piece effectively increases the medium and high frequency effect and enhances the acoustic performance. The antenna circuit integrates the antenna device and the speaker device.
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公开(公告)号：US20250168569A1
公开(公告)日：2025-05-22
申请号：US18839466
申请日：2023-03-09
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Xianzhong LANG , Chengfei ZHANG , Chunfa LIU
Abstract: A sound production module and a terminal device are disclosed. The sound production module includes a sound production unit and an expansion cavity, the sound production unit includes a magnetic circuit system, a receiver unit including a first diaphragm and a speaker unit opposite to the receiver unit and including a second diaphragm. Vibration systems of the receiver unit and the speaker unit are on two opposite sides of the magnetic circuit system. A first rear cavity is formed between the first diaphragm and the magnetic circuit system. A second rear cavity is formed between the second diaphragm and the magnetic circuit system. The first rear cavity is separated from the second rear cavity and the expansion cavity. The receiver unit is provided with a communication hole for communicating the first rear cavity with a space outside the sound production module and not communicated with the expansion cavity.
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公开(公告)号：US20250159412A1
公开(公告)日：2025-05-15
申请号：US18839485
申请日：2023-03-09
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Xianzhong LANG , Chengfei ZHANG , Chunfa LIU
Abstract: Disclosed are a sound generating module and an electronic device, the sound generating module including a sound generating unit, and the sound generating unit including a magnetic circuit system, a receiver unit and a speaker unit. The magnetic circuit system is provided with a first magnetic gap and a second magnetic gap; the receiver unit includes a first diaphragm and a first voice coil, the first diaphragm and the magnetic circuit system enclose to form a first rear cavity, the first voice coil is accommodated in the first rear cavity, one end of the first voice coil is coupled to the first diaphragm, and the other end of the first voice coil is inserted into the first magnetic gap; and the speaker unit includes a second diaphragm and a second voice coil, the second diaphragm and the magnetic circuit system enclose to form a second rear cavity.
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公开(公告)号：US20180098157A1
公开(公告)日：2018-04-05
申请号：US15567708
申请日：2015-11-16
Applicant: GOERTEK INC.
Inventor： Shugang LI , Xiaodong CAI , Cheng ZHANG
CPC classification number: H04R9/06 , H01Q1/38 , H01Q1/44 , H04R7/04 , H04R7/18 , H04R9/025 , H04R2420/07
Abstract: Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering piece and a voice coil which are combined together. The centering piece comprises a first fixing portion, a second fixing portion provided therein, and a connecting arm for connecting the first the second fixing portion. The second fixing portion is provided with an antenna circuit, the first fixing portion is provided with a first external bonding pad corresponding to the antenna circuit, and the antenna circuit is electrically connected to the first external pad. The speaker device of the present invention may achieve antenna functions without increasing a thickness of the speaker device, which is advantageous to a thinner design and an integrated design of the speaker device.Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering piece and a voice coil which are combined together. The centering piece comprises a first fixing portion, a second fixing portion provided therein, and a connecting arm for connecting the first the second fixing portion. The second fixing portion is provided with an antenna circuit, the first fixing portion is provided with a first external bonding pad corresponding to the antenna circuit, and the antenna circuit is electrically connected to the first external pad. The speaker device of the present invention may achieve antenna functions without increasing a thickness of the speaker device, which is advantageous to a thinner design and an integrated design of the speaker device.
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