JPS62183498U - - Google Patents
Info
- Publication number
- JPS62183498U JPS62183498U JP7207986U JP7207986U JPS62183498U JP S62183498 U JPS62183498 U JP S62183498U JP 7207986 U JP7207986 U JP 7207986U JP 7207986 U JP7207986 U JP 7207986U JP S62183498 U JPS62183498 U JP S62183498U
- Authority
- JP
- Japan
- Prior art keywords
- dome
- outer periphery
- diaphragm
- shaped diaphragm
- 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.)
- Pending
Links
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7207986U JPS62183498U (id) | 1986-05-14 | 1986-05-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7207986U JPS62183498U (id) | 1986-05-14 | 1986-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62183498U true JPS62183498U (id) | 1987-11-20 |
Family
ID=30915212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7207986U Pending JPS62183498U (id) | 1986-05-14 | 1986-05-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62183498U (id) |
-
1986
- 1986-05-14 JP JP7207986U patent/JPS62183498U/ja active Pending