JPH0235013U - - Google Patents
Info
- Publication number
- JPH0235013U JPH0235013U JP11430488U JP11430488U JPH0235013U JP H0235013 U JPH0235013 U JP H0235013U JP 11430488 U JP11430488 U JP 11430488U JP 11430488 U JP11430488 U JP 11430488U JP H0235013 U JPH0235013 U JP H0235013U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- detecting
- reflected wave
- frequency
- receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11430488U JPH0648451Y2 (ja) | 1988-08-31 | 1988-08-31 | 車両用超音波検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11430488U JPH0648451Y2 (ja) | 1988-08-31 | 1988-08-31 | 車両用超音波検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235013U true JPH0235013U (it) | 1990-03-06 |
| JPH0648451Y2 JPH0648451Y2 (ja) | 1994-12-12 |
Family
ID=31354926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11430488U Expired - Lifetime JPH0648451Y2 (ja) | 1988-08-31 | 1988-08-31 | 車両用超音波検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648451Y2 (it) |
-
1988
- 1988-08-31 JP JP11430488U patent/JPH0648451Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648451Y2 (ja) | 1994-12-12 |