CN201146596Y - 一种平板振膜 - Google Patents
一种平板振膜 Download PDFInfo
- Publication number
- CN201146596Y CN201146596Y CNU2008200825057U CN200820082505U CN201146596Y CN 201146596 Y CN201146596 Y CN 201146596Y CN U2008200825057 U CNU2008200825057 U CN U2008200825057U CN 200820082505 U CN200820082505 U CN 200820082505U CN 201146596 Y CN201146596 Y CN 201146596Y
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- CN
- China
- Prior art keywords
- core
- plate diaphragm
- stiffness films
- film core
- diaphragm
- 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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- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200825057U CN201146596Y (zh) | 2008-01-23 | 2008-01-23 | 一种平板振膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200825057U CN201146596Y (zh) | 2008-01-23 | 2008-01-23 | 一种平板振膜 |
Publications (1)
Publication Number | Publication Date |
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CN201146596Y true CN201146596Y (zh) | 2008-11-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200825057U Expired - Fee Related CN201146596Y (zh) | 2008-01-23 | 2008-01-23 | 一种平板振膜 |
Country Status (1)
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CN (1) | CN201146596Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102026054A (zh) * | 2010-12-21 | 2011-04-20 | 瑞声声学科技(深圳)有限公司 | 扬声器壳体及扬声器系统 |
CN105113038A (zh) * | 2015-06-24 | 2015-12-02 | 南通纺织丝绸产业技术研究院 | 一种扬声器振膜材料及其制备方法 |
CN111263274A (zh) * | 2020-03-31 | 2020-06-09 | 歌尔股份有限公司 | 振膜、发声装置以及电子装置 |
-
2008
- 2008-01-23 CN CNU2008200825057U patent/CN201146596Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102026054A (zh) * | 2010-12-21 | 2011-04-20 | 瑞声声学科技(深圳)有限公司 | 扬声器壳体及扬声器系统 |
CN105113038A (zh) * | 2015-06-24 | 2015-12-02 | 南通纺织丝绸产业技术研究院 | 一种扬声器振膜材料及其制备方法 |
CN105113038B (zh) * | 2015-06-24 | 2017-05-31 | 南通纺织丝绸产业技术研究院 | 一种扬声器振膜材料及其制备方法 |
CN111263274A (zh) * | 2020-03-31 | 2020-06-09 | 歌尔股份有限公司 | 振膜、发声装置以及电子装置 |
CN111263274B (zh) * | 2020-03-31 | 2021-11-30 | 歌尔股份有限公司 | 振膜、发声装置以及电子装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ANYALL AUDIO TECHNOLOGY CO., LTD.? Free format text: FORMER NAME: HENGDIAN GROUP ZHEJIANG INNUOVO LOUDSPEAKER CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 322118 Electronic Industry Zone, Hengdian Town, Zhejiang, Dongyang Patentee after: The full phonetic aspect of a dialect in Zhejiang rings Science and Technology Ltd. Address before: 322118 Electronic Industry Zone, Hengdian Town, Zhejiang, Dongyang Patentee before: Hengdian Group Zhejiang Innuovo Loudspeaker Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20170123 |
|
CF01 | Termination of patent right due to non-payment of annual fee |