CN205647950U - 一种多振膜扬声器 - Google Patents
一种多振膜扬声器 Download PDFInfo
- Publication number
- CN205647950U CN205647950U CN201620352898.3U CN201620352898U CN205647950U CN 205647950 U CN205647950 U CN 205647950U CN 201620352898 U CN201620352898 U CN 201620352898U CN 205647950 U CN205647950 U CN 205647950U
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- groove
- vibrating diaphragm
- plate
- vibrating
- adapts
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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CN201620352898.3U CN205647950U (zh) | 2016-04-25 | 2016-04-25 | 一种多振膜扬声器 |
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CN201620352898.3U CN205647950U (zh) | 2016-04-25 | 2016-04-25 | 一种多振膜扬声器 |
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CN205647950U true CN205647950U (zh) | 2016-10-12 |
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CN201620352898.3U Expired - Fee Related CN205647950U (zh) | 2016-04-25 | 2016-04-25 | 一种多振膜扬声器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110149580A (zh) * | 2019-05-10 | 2019-08-20 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
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2016
- 2016-04-25 CN CN201620352898.3U patent/CN205647950U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110149580A (zh) * | 2019-05-10 | 2019-08-20 | 瑞声声学科技(深圳)有限公司 | 扬声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Baoxin Inventor before: Qian Mingkui |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 510440. Room 88, No. 402, hope Gang Road, Baiyun Village, Jiahe, Guangzhou, Guangdong Patentee after: Guangzhou sing Electronic Technology Co., Ltd. Address before: 314100, room 341, Tian Ning Road, Tian Ning Town, Jiashan County, Jiaxing, Zhejiang 504, China Patentee before: Jiashan Rui Yi Electronic Science and Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180425 |