JPH0225184Y2 - - Google Patents
Info
- Publication number
- JPH0225184Y2 JPH0225184Y2 JP9150381U JP9150381U JPH0225184Y2 JP H0225184 Y2 JPH0225184 Y2 JP H0225184Y2 JP 9150381 U JP9150381 U JP 9150381U JP 9150381 U JP9150381 U JP 9150381U JP H0225184 Y2 JPH0225184 Y2 JP H0225184Y2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- signal
- doppler
- doppler signal
- circuit
- 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
- 238000013459 approach Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9150381U JPH0225184Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-19 | 1981-06-19 | |
| GB08216882A GB2104333B (en) | 1981-06-19 | 1982-06-10 | Moving object detection and discrimination |
| US06/388,704 US4543577A (en) | 1981-06-19 | 1982-06-15 | Moving obstacle detection system for a vehicle |
| DE3222900A DE3222900C2 (de) | 1981-06-19 | 1982-06-18 | Vorrichtung für ein Fahrzeug zum Feststellen von sich vor dem Fahrzeug befindlichen Hindernissen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9150381U JPH0225184Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-19 | 1981-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57201980U JPS57201980U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-12-22 |
| JPH0225184Y2 true JPH0225184Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-11 |
Family
ID=29886584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9150381U Expired JPH0225184Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225184Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001291199A (ja) * | 2000-04-11 | 2001-10-19 | Mazda Motor Corp | 先行車発進報知装置 |
| JP7724982B2 (ja) * | 2023-06-09 | 2025-08-18 | オプテックス株式会社 | 車両検知センサ及び車両検知センサ用プログラム |
-
1981
- 1981-06-19 JP JP9150381U patent/JPH0225184Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57201980U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-12-22 |