JP2531276Y2 - 路面状況検出装置 - Google Patents
路面状況検出装置Info
- Publication number
- JP2531276Y2 JP2531276Y2 JP1988114313U JP11431388U JP2531276Y2 JP 2531276 Y2 JP2531276 Y2 JP 2531276Y2 JP 1988114313 U JP1988114313 U JP 1988114313U JP 11431388 U JP11431388 U JP 11431388U JP 2531276 Y2 JP2531276 Y2 JP 2531276Y2
- Authority
- JP
- Japan
- Prior art keywords
- reflected
- road surface
- frequency
- receiver
- time
- 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.)
- Expired - Lifetime
Links
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988114313U JP2531276Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状況検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988114313U JP2531276Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状況検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0235086U JPH0235086U (en, 2012) | 1990-03-06 |
JP2531276Y2 true JP2531276Y2 (ja) | 1997-04-02 |
Family
ID=31354943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988114313U Expired - Lifetime JP2531276Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状況検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2531276Y2 (en, 2012) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62122812A (ja) * | 1985-11-25 | 1987-06-04 | Matsushita Electric Works Ltd | 車輌用路面センサ |
-
1988
- 1988-08-31 JP JP1988114313U patent/JP2531276Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0235086U (en, 2012) | 1990-03-06 |
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