JPH01139698U - - Google Patents
Info
- Publication number
- JPH01139698U JPH01139698U JP3566288U JP3566288U JPH01139698U JP H01139698 U JPH01139698 U JP H01139698U JP 3566288 U JP3566288 U JP 3566288U JP 3566288 U JP3566288 U JP 3566288U JP H01139698 U JPH01139698 U JP H01139698U
- Authority
- JP
- Japan
- Prior art keywords
- sounder
- annular rib
- annular
- casing
- outer periphery
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3566288U JPH01139698U (sv) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3566288U JPH01139698U (sv) | 1988-03-17 | 1988-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01139698U true JPH01139698U (sv) | 1989-09-25 |
Family
ID=31262306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3566288U Pending JPH01139698U (sv) | 1988-03-17 | 1988-03-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01139698U (sv) |
-
1988
- 1988-03-17 JP JP3566288U patent/JPH01139698U/ja active Pending