JPS6230395Y2 - - Google Patents
Info
- Publication number
- JPS6230395Y2 JPS6230395Y2 JP1982022338U JP2233882U JPS6230395Y2 JP S6230395 Y2 JPS6230395 Y2 JP S6230395Y2 JP 1982022338 U JP1982022338 U JP 1982022338U JP 2233882 U JP2233882 U JP 2233882U JP S6230395 Y2 JPS6230395 Y2 JP S6230395Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- frame
- diaphragm
- piezoelectric
- hole
- 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
Links
- 239000000463 material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2233882U JPS58125499U (ja) | 1982-02-18 | 1982-02-18 | 圧電型スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2233882U JPS58125499U (ja) | 1982-02-18 | 1982-02-18 | 圧電型スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58125499U JPS58125499U (ja) | 1983-08-26 |
| JPS6230395Y2 true JPS6230395Y2 (zh) | 1987-08-04 |
Family
ID=30034427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2233882U Granted JPS58125499U (ja) | 1982-02-18 | 1982-02-18 | 圧電型スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125499U (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577299A (en) * | 1978-12-06 | 1980-06-10 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
| JPS56103596A (en) * | 1980-01-22 | 1981-08-18 | Seikosha Co Ltd | Piezoelectric speaker |
-
1982
- 1982-02-18 JP JP2233882U patent/JPS58125499U/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577299A (en) * | 1978-12-06 | 1980-06-10 | Matsushita Electric Ind Co Ltd | Piezoelectric speaker |
| JPS56103596A (en) * | 1980-01-22 | 1981-08-18 | Seikosha Co Ltd | Piezoelectric speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58125499U (ja) | 1983-08-26 |
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