JPH0447800U - - Google Patents
Info
- Publication number
- JPH0447800U JPH0447800U JP8843090U JP8843090U JPH0447800U JP H0447800 U JPH0447800 U JP H0447800U JP 8843090 U JP8843090 U JP 8843090U JP 8843090 U JP8843090 U JP 8843090U JP H0447800 U JPH0447800 U JP H0447800U
- Authority
- JP
- Japan
- Prior art keywords
- calculate
- difference
- ultrasonic wave
- vehicle
- distance
- 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
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8843090U JPH0447800U (en]) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8843090U JPH0447800U (en]) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447800U true JPH0447800U (en]) | 1992-04-23 |
Family
ID=31821663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8843090U Pending JPH0447800U (en]) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447800U (en]) |
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1990
- 1990-08-27 JP JP8843090U patent/JPH0447800U/ja active Pending