CN201118970Y - 低音扬声器 - Google Patents
低音扬声器 Download PDFInfo
- Publication number
- CN201118970Y CN201118970Y CNU2007201847913U CN200720184791U CN201118970Y CN 201118970 Y CN201118970 Y CN 201118970Y CN U2007201847913 U CNU2007201847913 U CN U2007201847913U CN 200720184791 U CN200720184791 U CN 200720184791U CN 201118970 Y CN201118970 Y CN 201118970Y
- Authority
- CN
- China
- Prior art keywords
- voice coil
- plastic body
- front cover
- utility
- loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201847913U CN201118970Y (zh) | 2007-10-23 | 2007-10-23 | 低音扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201847913U CN201118970Y (zh) | 2007-10-23 | 2007-10-23 | 低音扬声器 |
Publications (1)
Publication Number | Publication Date |
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CN201118970Y true CN201118970Y (zh) | 2008-09-17 |
Family
ID=39993572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201847913U Expired - Fee Related CN201118970Y (zh) | 2007-10-23 | 2007-10-23 | 低音扬声器 |
Country Status (1)
Country | Link |
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CN (1) | CN201118970Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101902675B (zh) * | 2009-05-25 | 2013-04-17 | 巍世科技有限公司 | 强化低音声效的薄型扬声器 |
CN103269471A (zh) * | 2013-05-08 | 2013-08-28 | 歌尔声学股份有限公司 | 一种平板式低音扬声器及应用该低音扬声器的电子装置 |
-
2007
- 2007-10-23 CN CNU2007201847913U patent/CN201118970Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101902675B (zh) * | 2009-05-25 | 2013-04-17 | 巍世科技有限公司 | 强化低音声效的薄型扬声器 |
CN103269471A (zh) * | 2013-05-08 | 2013-08-28 | 歌尔声学股份有限公司 | 一种平板式低音扬声器及应用该低音扬声器的电子装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG YILIN ELECTRONICS CO., LTD. Assignor: Li Qiulin Contract fulfillment period: 2008.12.20 to 2017.10.22 Contract record no.: 2008330002919 Denomination of utility model: Audio bass speaker driver circuit Granted publication date: 20080917 License type: Exclusive license Record date: 20081230 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.20 TO 2017.10.22; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE YILIN ELECTRONICS CO., LTD. Effective date: 20081230 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20091123 |