CN203747937U - 平板发声装置 - Google Patents
平板发声装置 Download PDFInfo
- Publication number
- CN203747937U CN203747937U CN201420016053.8U CN201420016053U CN203747937U CN 203747937 U CN203747937 U CN 203747937U CN 201420016053 U CN201420016053 U CN 201420016053U CN 203747937 U CN203747937 U CN 203747937U
- Authority
- CN
- China
- Prior art keywords
- dull
- producing device
- oscillating plate
- piezoelectric vibrator
- stereotyped sound
- 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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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420016053.8U CN203747937U (zh) | 2014-01-10 | 2014-01-10 | 平板发声装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420016053.8U CN203747937U (zh) | 2014-01-10 | 2014-01-10 | 平板发声装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203747937U true CN203747937U (zh) | 2014-07-30 |
Family
ID=51347684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420016053.8U Expired - Fee Related CN203747937U (zh) | 2014-01-10 | 2014-01-10 | 平板发声装置 |
Country Status (1)
Country | Link |
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CN (1) | CN203747937U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105072548A (zh) * | 2015-07-15 | 2015-11-18 | 苏州攀特电陶科技股份有限公司 | 压电振动带发声装置 |
-
2014
- 2014-01-10 CN CN201420016053.8U patent/CN203747937U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105072548A (zh) * | 2015-07-15 | 2015-11-18 | 苏州攀特电陶科技股份有限公司 | 压电振动带发声装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Patentee after: AAC Technologies (Singapore) Co., Ltd. Patentee after: ACC Technology (Shenzhen) Inc. Patentee after: Changzhou Meiou Electronics Co., Ltd. Address before: 210093 Gulou District, Qingdao, Jiangsu,, Nanjing University, Drum Tower, University of science and Technology Park, No. 32, entrepreneurship center, No. 401 Patentee before: ACC Technology (Shenzhen) Inc. Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: Changzhou Meiou Electronics Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |