JPH0175299U - - Google Patents
Info
- Publication number
- JPH0175299U JPH0175299U JP1987170320U JP17032087U JPH0175299U JP H0175299 U JPH0175299 U JP H0175299U JP 1987170320 U JP1987170320 U JP 1987170320U JP 17032087 U JP17032087 U JP 17032087U JP H0175299 U JPH0175299 U JP H0175299U
- Authority
- JP
- Japan
- Prior art keywords
- metal container
- circuit board
- piezoelectric vibrator
- resonance box
- wall
- 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
- 239000002184 metal Substances 0.000 claims description 5
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170320U JPH0175299U (hr) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170320U JPH0175299U (hr) | 1987-11-06 | 1987-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0175299U true JPH0175299U (hr) | 1989-05-22 |
Family
ID=31461159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987170320U Pending JPH0175299U (hr) | 1987-11-06 | 1987-11-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0175299U (hr) |
-
1987
- 1987-11-06 JP JP1987170320U patent/JPH0175299U/ja active Pending