Invention Grant
- Patent Title: Speaker
- Patent Title (中): 扬声器
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Application No.: US12978589Application Date: 2010-12-26
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Publication No.: US08649549B2Publication Date: 2014-02-11
- Inventor: Jin-Quan Huang
- Applicant: Jin-Quan Huang
- Applicant Address: CN Shenzhen SG Singapore
- Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.,AAC Technologies Pte. Ltd.
- Current Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.,AAC Technologies Pte. Ltd.
- Current Assignee Address: CN Shenzhen SG Singapore
- Agency: IPro, Inc.
- Agent Na Xu
- Priority: CN201010182964 20100525
- Main IPC: H04R1/00
- IPC: H04R1/00
Abstract:
A speaker having a voice coil is disclosed. The voice coil includes two parallel main members and two linking members connecting the two main members for forming a closed loop, one of the linking member having at least a first part from a first circle having a first diameter, and at least a second part from a second circle having a second diameter greater than the first diameter.
Public/Granted literature
- US20110293134A1 SPEAKER Public/Granted day:2011-12-01
Information query
