JPS63187499U - - Google Patents
Info
- Publication number
- JPS63187499U JPS63187499U JP7800687U JP7800687U JPS63187499U JP S63187499 U JPS63187499 U JP S63187499U JP 7800687 U JP7800687 U JP 7800687U JP 7800687 U JP7800687 U JP 7800687U JP S63187499 U JPS63187499 U JP S63187499U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- diagonal length
- piezoelectric
- ceramic piezoelectric
- thin plate
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7800687U JPS63187499U (it) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7800687U JPS63187499U (it) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187499U true JPS63187499U (it) | 1988-11-30 |
Family
ID=30926553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7800687U Pending JPS63187499U (it) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187499U (it) |
-
1987
- 1987-05-22 JP JP7800687U patent/JPS63187499U/ja active Pending