JPS633279Y2 - - Google Patents
Info
- Publication number
- JPS633279Y2 JPS633279Y2 JP3977482U JP3977482U JPS633279Y2 JP S633279 Y2 JPS633279 Y2 JP S633279Y2 JP 3977482 U JP3977482 U JP 3977482U JP 3977482 U JP3977482 U JP 3977482U JP S633279 Y2 JPS633279 Y2 JP S633279Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- diaphragm
- lead wire
- present
- small 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3977482U JPS58145000U (ja) | 1982-03-20 | 1982-03-20 | バイモルフ振動子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3977482U JPS58145000U (ja) | 1982-03-20 | 1982-03-20 | バイモルフ振動子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58145000U JPS58145000U (ja) | 1983-09-29 |
| JPS633279Y2 true JPS633279Y2 (zh) | 1988-01-27 |
Family
ID=30051050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3977482U Granted JPS58145000U (ja) | 1982-03-20 | 1982-03-20 | バイモルフ振動子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58145000U (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6145675B2 (ja) * | 2013-03-27 | 2017-06-14 | パナソニックＩｐマネジメント株式会社 | 圧電スピーカ |
-
1982
- 1982-03-20 JP JP3977482U patent/JPS58145000U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58145000U (ja) | 1983-09-29 |
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