CN201805546U - 压电扬声器 - Google Patents
压电扬声器 Download PDFInfo
- Publication number
- CN201805546U CN201805546U CN 201020529456 CN201020529456U CN201805546U CN 201805546 U CN201805546 U CN 201805546U CN 201020529456 CN201020529456 CN 201020529456 CN 201020529456 U CN201020529456 U CN 201020529456U CN 201805546 U CN201805546 U CN 201805546U
- Authority
- CN
- China
- Prior art keywords
- metal foil
- conductive metal
- piezoelectric
- electrode
- bracing frame
- 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 - Lifetime
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201020529456 CN201805546U (zh) | 2010-08-31 | 2010-08-31 | 压电扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201020529456 CN201805546U (zh) | 2010-08-31 | 2010-08-31 | 压电扬声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201805546U true CN201805546U (zh) | 2011-04-20 |
Family
ID=43875045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201020529456 Expired - Lifetime CN201805546U (zh) | 2010-08-31 | 2010-08-31 | 压电扬声器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201805546U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917657A (zh) * | 2010-08-31 | 2010-12-15 | 广州市番禺奥迪威电子有限公司 | 压电扬声器 |
CN104796829A (zh) * | 2015-03-30 | 2015-07-22 | 张家港市玉同电子科技有限公司 | 双晶压电陶瓷片及其应用 |
-
2010
- 2010-08-31 CN CN 201020529456 patent/CN201805546U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917657A (zh) * | 2010-08-31 | 2010-12-15 | 广州市番禺奥迪威电子有限公司 | 压电扬声器 |
CN104796829A (zh) * | 2015-03-30 | 2015-07-22 | 张家港市玉同电子科技有限公司 | 双晶压电陶瓷片及其应用 |
CN104796829B (zh) * | 2015-03-30 | 2017-10-27 | 张家港市玉同电子科技有限公司 | 双晶压电陶瓷片及其应用 |
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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: GUANGDONG AUDIOWELL ELECTRONICS CO., LTD. Free format text: FORMER NAME: GUANGZHOU PANYU AODIWEI ELECTRONIC CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 511400 Dongsheng Industrial Zone, Yingbin Road, Guangzhou, Guangdong, Panyu District Patentee after: Prestige sensing Science and Technology Co., Ltd. of Guangdong Audi Address before: 511400, Guangzhou, Guangdong, Panyu District Yingbin Road Dongsheng Industrial Zone, Guangzhou Panyu Audi Wei Electronics Co., Ltd. Patentee before: Guangzhou Panyu Aodiwei Electronic Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110420 |