JPS6430997U - - Google Patents
Info
- Publication number
- JPS6430997U JPS6430997U JP12572187U JP12572187U JPS6430997U JP S6430997 U JPS6430997 U JP S6430997U JP 12572187 U JP12572187 U JP 12572187U JP 12572187 U JP12572187 U JP 12572187U JP S6430997 U JPS6430997 U JP S6430997U
- Authority
- JP
- Japan
- Prior art keywords
- metal foil
- diaphragm
- plate
- piezoelectric
- view
- 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.)
- Pending
Links
- 239000011888 foil Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 229920006254 polymer film Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12572187U JPS6430997U (ko) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12572187U JPS6430997U (ko) | 1987-08-20 | 1987-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430997U true JPS6430997U (ko) | 1989-02-27 |
Family
ID=31376576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12572187U Pending JPS6430997U (ko) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430997U (ko) |
-
1987
- 1987-08-20 JP JP12572187U patent/JPS6430997U/ja active Pending