JPH01117784U - - Google Patents
Info
- Publication number
- JPH01117784U JPH01117784U JP873388U JP873388U JPH01117784U JP H01117784 U JPH01117784 U JP H01117784U JP 873388 U JP873388 U JP 873388U JP 873388 U JP873388 U JP 873388U JP H01117784 U JPH01117784 U JP H01117784U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- capacitor
- semiconductor
- diode
- emitter
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP873388U JPH0449593Y2 (en, 2012) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP873388U JPH0449593Y2 (en, 2012) | 1988-01-26 | 1988-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117784U true JPH01117784U (en, 2012) | 1989-08-09 |
| JPH0449593Y2 JPH0449593Y2 (en, 2012) | 1992-11-20 |
Family
ID=31214868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP873388U Expired JPH0449593Y2 (en, 2012) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449593Y2 (en, 2012) |
-
1988
- 1988-01-26 JP JP873388U patent/JPH0449593Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449593Y2 (en, 2012) | 1992-11-20 |