Invention Grant
- Patent Title: Electroacoustic transducer with wireless charging coil
- Patent Title (中): 带无线充电线圈的电声换能器
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Application No.: US13975715Application Date: 2013-08-26
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Publication No.: US08855354B2Publication Date: 2014-10-07
- Inventor: Jing He
- Applicant: Jing He
- Applicant Address: CN Shenzhen CN Changzhou
- Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.,AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.,AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee Address: CN Shenzhen CN Changzhou
- Agency: IPro, Inc.
- Agent Na Xu
- Priority: CN201220427668U 20120827
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R3/00
Abstract:
An electro-acoustic transducer includes a frame; a cover covering the frame, a magnetic system assembled with the frame, a vibration system having a diaphragm and a driving coil assembled with the frame, conductive terminals assembled with the frame, and an wireless charging coil supported by the frame. The conductive terminals include a pair of first terminals connecting to the driving coil and a pair of second terminals connecting to the wireless charging coil. The present electro-acoustic can provide wireless charging function.
Public/Granted literature
- US20140056462A1 Electro-acoustic transducer Public/Granted day:2014-02-27
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