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 (US20110009641A1-20110113-C00185.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 (US20110009641A1-20110113-C00185.png) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50597U (US20110009641A1-20110113-C00185.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 (US20110009641A1-20110113-C00185.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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3023569B2 (ja) | 流体媒体内の音波バースト移動時間のデジタル式測定方法及び装置 | |
JPH0568668B2 (US20110009641A1-20110113-C00185.png) | ||
US4606015A (en) | Method and apparatus for detecting position of object with ultrasonic wave | |
US11378686B2 (en) | Ultrasonic echo processing in presence of Doppler shift | |
US4003244A (en) | Ultrasonic pulse-echo thickness measuring apparatus | |
JP3419460B2 (ja) | 物体の、超音波送受波ユニットからの距離を測定するための方法および装置 | |
JPS61167889A (ja) | 距離測定装置 | |
US6804168B2 (en) | Method for measuring distance | |
JPS5856085B2 (ja) | 超音波パルスによる厚みまたは異常個所の深さを測定する方法および装置 | |
JPS6339659Y2 (US20110009641A1-20110113-C00185.png) | ||
JPH02176588A (ja) | 距離測定器 | |
JP3296985B2 (ja) | 超音波式積雪計 | |
JP2856042B2 (ja) | 車両用レーダ装置 | |
JPS581372B2 (ja) | チヨウオンパオンソクソクテイソウチ | |
JPS5826391Y2 (ja) | 積雪計 | |
JPS6189182U (US20110009641A1-20110113-C00185.png) | ||
JP2749908B2 (ja) | パルス式超音波距離測定装置 | |
JPS62266480A (ja) | 超音波による距離測定方式及びその送波装置 | |
JPS59218973A (ja) | 車載用障害物検知装置 | |
RU1820230C (ru) | Устройство дл измерени скорости распространени ультразвуковых колебаний | |
JPH0431593Y2 (US20110009641A1-20110113-C00185.png) | ||
JPH0421921U (US20110009641A1-20110113-C00185.png) | ||
JPS60233579A (ja) | 位置測定方法およびその装置 | |
JPH02196985A (ja) | 超音波式距離測定装置 | |
JPH08271628A (ja) | 超音波測距システム |