JPH01133198U - - Google Patents
Info
- Publication number
- JPH01133198U JPH01133198U JP3001788U JP3001788U JPH01133198U JP H01133198 U JPH01133198 U JP H01133198U JP 3001788 U JP3001788 U JP 3001788U JP 3001788 U JP3001788 U JP 3001788U JP H01133198 U JPH01133198 U JP H01133198U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- piezoelectric sounding
- sounding element
- frequencies
- outputs
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3001788U JPH01133198U (cs) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3001788U JPH01133198U (cs) | 1988-03-07 | 1988-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133198U true JPH01133198U (cs) | 1989-09-11 |
Family
ID=31254705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3001788U Pending JPH01133198U (cs) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133198U (cs) |
-
1988
- 1988-03-07 JP JP3001788U patent/JPH01133198U/ja active Pending
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