CN102075836A - 单膜式压电陶瓷扬声器 - Google Patents
单膜式压电陶瓷扬声器 Download PDFInfo
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- CN102075836A CN102075836A CN 201110020112 CN201110020112A CN102075836A CN 102075836 A CN102075836 A CN 102075836A CN 201110020112 CN201110020112 CN 201110020112 CN 201110020112 A CN201110020112 A CN 201110020112A CN 102075836 A CN102075836 A CN 102075836A
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- piezoelectric ceramic
- ceramic sheet
- front cover
- single crystal
- thin film
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110020112XA CN102075836B (zh) | 2011-01-18 | 2011-01-18 | 单膜式压电陶瓷扬声器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110020112XA CN102075836B (zh) | 2011-01-18 | 2011-01-18 | 单膜式压电陶瓷扬声器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102075836A true CN102075836A (zh) | 2011-05-25 |
| CN102075836B CN102075836B (zh) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110020112XA Active CN102075836B (zh) | 2011-01-18 | 2011-01-18 | 单膜式压电陶瓷扬声器 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102075836B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792082A (zh) * | 2016-05-30 | 2016-07-20 | 山东共达信息技术有限公司 | 一种陶瓷扬声器 |
| CN108141669A (zh) * | 2015-10-01 | 2018-06-08 | 悠声股份有限公司 | 具有集成压电结构的mems电路板模块,以及电声换能器装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319667Y (zh) * | 2008-12-30 | 2009-09-30 | 西安康弘新材料科技有限公司 | 多层压电扬声器 |
| CN201383871Y (zh) * | 2009-04-24 | 2010-01-13 | 奈瓷(西安)应用材料有限公司 | 双面压电陶瓷扬声器 |
| CN101827296A (zh) * | 2010-05-05 | 2010-09-08 | 张家港市玉同电子科技有限公司 | 压电陶瓷扬声器 |
| CN201986143U (zh) * | 2011-01-18 | 2011-09-21 | 张家港市玉同电子科技有限公司 | 单膜式压电陶瓷扬声器 |
-
2011
- 2011-01-18 CN CN201110020112XA patent/CN102075836B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319667Y (zh) * | 2008-12-30 | 2009-09-30 | 西安康弘新材料科技有限公司 | 多层压电扬声器 |
| CN201383871Y (zh) * | 2009-04-24 | 2010-01-13 | 奈瓷(西安)应用材料有限公司 | 双面压电陶瓷扬声器 |
| CN101827296A (zh) * | 2010-05-05 | 2010-09-08 | 张家港市玉同电子科技有限公司 | 压电陶瓷扬声器 |
| CN201986143U (zh) * | 2011-01-18 | 2011-09-21 | 张家港市玉同电子科技有限公司 | 单膜式压电陶瓷扬声器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108141669A (zh) * | 2015-10-01 | 2018-06-08 | 悠声股份有限公司 | 具有集成压电结构的mems电路板模块,以及电声换能器装置 |
| CN105792082A (zh) * | 2016-05-30 | 2016-07-20 | 山东共达信息技术有限公司 | 一种陶瓷扬声器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102075836B (zh) | 2012-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215600 Jiangsu Province Suzhou City Zhangjiagang City Tangqiao Town Beihuan Road 199 Energy-saving and Environmental Protection Innovation Park A Area Building 30 101, 102 Patentee after: Jiangsu Yutong Electronic Technology Co.,Ltd. Country or region after: China Address before: 215600 No.1, Guotai North Road, Zhangjiagang City, Jiangsu Province, E Building of the Overseas Students' Entrepreneurship Park, Yutong Electronics Patentee before: Zhangjiagang Yutong Electronics Technology Co.,Ltd. Country or region before: China |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Single-membrane piezoelectric ceramic speaker Granted publication date: 20121121 Pledgee: China Construction Bank Zhangjiagang branch Pledgor: Jiangsu Yutong Electronic Technology Co.,Ltd. Registration number: Y2025980048703 |