JPS6293897U - - Google Patents
Info
- Publication number
- JPS6293897U JPS6293897U JP18424785U JP18424785U JPS6293897U JP S6293897 U JPS6293897 U JP S6293897U JP 18424785 U JP18424785 U JP 18424785U JP 18424785 U JP18424785 U JP 18424785U JP S6293897 U JPS6293897 U JP S6293897U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- shaped recess
- piezoelectric
- shaped
- speaker
- 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
- 238000010586 diagram Methods 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 |
|---|---|---|---|
| JP18424785U JPH0418318Y2 (es) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18424785U JPH0418318Y2 (es) | 1985-11-28 | 1985-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293897U true JPS6293897U (es) | 1987-06-15 |
| JPH0418318Y2 JPH0418318Y2 (es) | 1992-04-23 |
Family
ID=31131741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18424785U Expired JPH0418318Y2 (es) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418318Y2 (es) |
-
1985
- 1985-11-28 JP JP18424785U patent/JPH0418318Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418318Y2 (es) | 1992-04-23 |