JPS6339659Y2 - - Google Patents
Info
- Publication number
- JPS6339659Y2 JPS6339659Y2 JP1981121073U JP12107381U JPS6339659Y2 JP S6339659 Y2 JPS6339659 Y2 JP S6339659Y2 JP 1981121073 U JP1981121073 U JP 1981121073U JP 12107381 U JP12107381 U JP 12107381U JP S6339659 Y2 JPS6339659 Y2 JP S6339659Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pulse
- timing
- pulse train
- nearby object
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 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 |
---|---|---|---|
JP12107381U JPS5827787U (ja) | 1981-08-17 | 1981-08-17 | 車輛における近接物体の距離測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12107381U JPS5827787U (ja) | 1981-08-17 | 1981-08-17 | 車輛における近接物体の距離測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5827787U JPS5827787U (ja) | 1983-02-22 |
JPS6339659Y2 true JPS6339659Y2 (US06653308-20031125-C00199.png) | 1988-10-18 |
Family
ID=29915021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12107381U Granted JPS5827787U (ja) | 1981-08-17 | 1981-08-17 | 車輛における近接物体の距離測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5827787U (US06653308-20031125-C00199.png) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50597U (US06653308-20031125-C00199.png) * | 1973-05-01 | 1975-01-07 | ||
JPS5211535A (en) * | 1975-07-17 | 1977-01-28 | Kenichiro Shiozawa | Device of supervising the rear direction of automobiles |
JPS5692483A (en) * | 1979-12-26 | 1981-07-27 | Automob Antipollut & Saf Res Center | Obstacle detector |
-
1981
- 1981-08-17 JP JP12107381U patent/JPS5827787U/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50597U (US06653308-20031125-C00199.png) * | 1973-05-01 | 1975-01-07 | ||
JPS5211535A (en) * | 1975-07-17 | 1977-01-28 | Kenichiro Shiozawa | Device of supervising the rear direction of automobiles |
JPS5692483A (en) * | 1979-12-26 | 1981-07-27 | Automob Antipollut & Saf Res Center | Obstacle detector |
Also Published As
Publication number | Publication date |
---|---|
JPS5827787U (ja) | 1983-02-22 |
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