JPH0289383U - - Google Patents
Info
- Publication number
- JPH0289383U JPH0289383U JP16841388U JP16841388U JPH0289383U JP H0289383 U JPH0289383 U JP H0289383U JP 16841388 U JP16841388 U JP 16841388U JP 16841388 U JP16841388 U JP 16841388U JP H0289383 U JPH0289383 U JP H0289383U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic waves
- road surface
- transmitter
- detects
- reflected
- 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 3
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 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 |
---|---|---|---|
JP16841388U JPH0623984Y2 (ja) | 1988-12-28 | 1988-12-28 | 路面センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16841388U JPH0623984Y2 (ja) | 1988-12-28 | 1988-12-28 | 路面センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0289383U true JPH0289383U (he) | 1990-07-16 |
JPH0623984Y2 JPH0623984Y2 (ja) | 1994-06-22 |
Family
ID=31457566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16841388U Expired - Lifetime JPH0623984Y2 (ja) | 1988-12-28 | 1988-12-28 | 路面センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0623984Y2 (he) |
-
1988
- 1988-12-28 JP JP16841388U patent/JPH0623984Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0623984Y2 (ja) | 1994-06-22 |
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