JPS63114598U - - Google Patents
Info
- Publication number
- JPS63114598U JPS63114598U JP682687U JP682687U JPS63114598U JP S63114598 U JPS63114598 U JP S63114598U JP 682687 U JP682687 U JP 682687U JP 682687 U JP682687 U JP 682687U JP S63114598 U JPS63114598 U JP S63114598U
- Authority
- JP
- Japan
- Prior art keywords
- sound generator
- recess
- piezoelectric sound
- membrane
- piezoelectric
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006826U JPH0432874Y2 (es) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006826U JPH0432874Y2 (es) | 1987-01-19 | 1987-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63114598U true JPS63114598U (es) | 1988-07-23 |
| JPH0432874Y2 JPH0432874Y2 (es) | 1992-08-06 |
Family
ID=30789707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987006826U Expired JPH0432874Y2 (es) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432874Y2 (es) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156397U (es) * | 1985-03-20 | 1986-09-27 |
-
1987
- 1987-01-19 JP JP1987006826U patent/JPH0432874Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156397U (es) * | 1985-03-20 | 1986-09-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432874Y2 (es) | 1992-08-06 |