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公开(公告)号：US20230115757A1
公开(公告)日：2023-04-13
申请号：US17905094
申请日：2020-12-05
Applicant: GOERTEK INC.
Inventor： Huawei LIU , Guodong ZHAO , Jie LI
Abstract: The present disclosure discloses a sound generating device, which comprises: a magnetic conductive yoke; a housing extending along an edge of the magnetic conductive yoke and having an annular shape, wherein a leakage opening is formed in a gap between the housing and the magnetic conductive yoke; and a metal mesh covering the leakage opening, wherein a portion of the metal mesh corresponding to the leakage opening is provided with a plurality of air holes. The sound generating device of the present disclosure can reduce the defective rate of products.
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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：US20230171547A1
公开(公告)日：2023-06-01
申请号：US17995129
申请日：2020-12-05
Applicant: GOERTEK INC.
Inventor： Jie LI , Huawei LIU , Guodong ZHAO
Abstract: The present invention discloses a sound generating device, which comprises a housing, and a vibration system and a magnetic circuit system which are coupled to the housing, wherein the magnetic circuit system comprises a magnetic conductive yoke, the magnetic conductive yoke comprises a magnetic conductive body and a connecting flange, the magnetic conductive body faces a diaphragm of the vibration system, the connecting flange is formed by bending the magnetic conductive body towards a side where the diaphragm is located, and the connecting flange is provided with a plurality of ventilation holes; and wherein a leakage opening is formed between the housing and the magnetic conductive body, and the connecting flange completely covers the leakage opening. The technical solutions of the present invention can reduce the defective rate of products.
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Patent Agency Ranking
公开(公告)号：US20220394375A1
公开(公告)日：2022-12-08
申请号：US17891993
申请日：2022-08-19
Applicant: SAMSUNG ELECTRONICS CO., LTD. , GOERTEK INC
Inventor： Seongkwan YANG , Kiwon KIM , Choonghyo PARK , Jihoon SONG , Peng ZHANG , Guodong ZHAO , Kyudong KIM , Byounghee LEE , Hochul HWANG
Abstract: An example speaker module includes a speaker housing including a conduit extending to an internal space; a speaker component positioned in a first area of the internal space adjacent to the conduit; a vent hole spaced apart from the speaker component and passing through at least part of the speaker housing; a sound absorbing material disposed in a second area of the internal space to be positioned adjacent to the speaker component to absorb a sound generated from the speaker component; and a guide structure disposed to surround the vent hole and including at least one protrusion protruding towards the internal space.
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5.发明申请公开(公告)号：US20170272865A1
公开(公告)日：2017-09-21
申请号：US15329911
申请日：2015-12-07
Applicant: GOERTEK INC.
Inventor： Guodong ZHAO , Chaofeng HE , Ruixiang MU
Abstract: The present disclosure discloses a voice coil wire, a voice coil manufactured by winding the voice coil wire, a loudspeaker and a vibration motor, and relates to the technical field of electroacoustic products. The voice coil wire comprises a conductor layer having an electric conduction function, the outside of the conductor layer being wrapped by an insulating layer, wherein the conductor layer comprises a first conductor layer disposed inside and a second conductor layer wrapping the outside of the first conductor layer, and one of the first conductor layer and the second conductor layer is made of a soft magnetic material. The voice coil wire, the voice coil manufactured by winding the voice coil wire, the loudspeaker and the vibration motor of the present disclosure solve the technical problem of the prior art that voice coils do not have magnetoconductivity. The voice coil wire, the voice coil manufactured by winding the voice coil wire, and the voice coils in the loudspeaker and the vibration motor of the present disclosure have a magnetic conduction function, effectively improve the performances of the loudspeaker and the vibration motor and reduce the masses and sizes of the loudspeaker and the vibration motor.
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公开(公告)号：US20240223958A1
公开(公告)日：2024-07-04
申请号：US18563410
申请日：2022-06-30
Applicant: GOERTEK INC.
Inventor： Guodong ZHAO , Xiaoyi ZHOU , Ruixiang MU
Abstract: Disclosed is a sound producing device, including a magnetic circuit system and a vibration system. The magnetic circuit system includes a primary magnet steel and a secondary magnet steel with a magnetic gap therebetween, wherein the secondary magnet steel includes a body portion and a protruding portion protruding in a direction toward the primary magnet steel from the body portion, and wherein the primary magnet steel has a primary magnetic conductive plate disposed thereon. The vibration system includes a diaphragm and an voice coil wound by wire, wherein the voice coil is inserted in the magnetic gap to drive the diaphragm to vibrate, and wherein a number of layers of wire winding at an end of the voice coil away from the diaphragm are less than that of layers of wire winding at another end of the voice coil contacting with the diaphragm, to form a notch.
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公开(公告)号：US20220417649A1
公开(公告)日：2022-12-29
申请号：US17778466
申请日：2020-11-16
Applicant: GOERTEK INC.
Inventor： Zedong ZHENG , Guodong ZHAO , Feng ZHANG , Peng ZHANG
Abstract: A loudspeaker module and an electronic apparatus are disclosed, the loudspeaker module comprises a housing, a loudspeaker unit and a barrier rib body; the loudspeaker unit is provided in an inner cavity of the housing and divides the inner cavity of the housing into a front acoustic cavity and a rear acoustic cavity, the rear acoustic cavity is filled with sound-absorbing particles, and a cavity wall of the rear acoustic cavity is provided with a leakage hole. The barrier rib body is provided in the rear acoustic cavity, at least a part of the barrier rib body faces the leakage hole, and the distance between the leakage hole and the part of the barrier rib body facing the leakage hole is less than the size of the sound-absorbing particles. The technical solution of thc prcscnt disclosure can reduce the occurrence of the situation where the sound-absorbing particles block the leakage hole.
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公开(公告)号：US20190075416A1
公开(公告)日：2019-03-07
申请号：US16084479
申请日：2016-05-24
Applicant: GOERTEK INC.
Inventor： Guodong ZHAO , Pengcheng JI , Xinfeng YANG
CPC classification number: H04R31/003 , H04R3/002 , H04R7/06 , H04R7/16 , H04R7/18 , H04R9/06 , H04R31/00 , H04R2207/021 , H04R2231/001
Abstract: A vibration diaphragm and a manufacturing method thereof are provided. The vibration diaphragm comprises an annular support member, a first vibration diaphragm layer and a circuit layer. The first vibration diaphragm layer is fixedly connected to a support body of the annular support member. The circuit layer is positioned on a surface of the first vibration diaphragm layer that is adjacent to a vibrating voice coil and is fixedly connected to the first vibration diaphragm layer and the support body. The circuit layer is provided with a circuit area, a capacitance area, and a capacitance solder pad. The capacitance area is a capacitance electrode plate formed on the first vibration diaphragm layer. The capacitance area is communicated with the capacitance solder pad by means of the circuit area. The solder pad corresponds to the support body. The reliability of capacitance data acquisition is improved.
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