JPS63191800U - - Google Patents
Info
- Publication number
- JPS63191800U JPS63191800U JP8172487U JP8172487U JPS63191800U JP S63191800 U JPS63191800 U JP S63191800U JP 8172487 U JP8172487 U JP 8172487U JP 8172487 U JP8172487 U JP 8172487U JP S63191800 U JPS63191800 U JP S63191800U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic piezoelectric
- utility
- model registration
- sounding body
- piezoelectric vibrator
- 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 8
- 239000012528 membrane Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8172487U JPS63191800U (en18) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8172487U JPS63191800U (en18) | 1987-05-27 | 1987-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63191800U true JPS63191800U (en18) | 1988-12-09 |
Family
ID=30933718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8172487U Pending JPS63191800U (en18) | 1987-05-27 | 1987-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63191800U (en18) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593400A (en) * | 1979-01-10 | 1980-07-15 | Pioneer Electronic Corp | Electro-acoustic converter |
-
1987
- 1987-05-27 JP JP8172487U patent/JPS63191800U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593400A (en) * | 1979-01-10 | 1980-07-15 | Pioneer Electronic Corp | Electro-acoustic converter |