FR2102342B1 - - Google Patents
Info
- Publication number
- FR2102342B1 FR2102342B1 FR7119215A FR7119215A FR2102342B1 FR 2102342 B1 FR2102342 B1 FR 2102342B1 FR 7119215 A FR7119215 A FR 7119215A FR 7119215 A FR7119215 A FR 7119215A FR 2102342 B1 FR2102342 B1 FR 2102342B1
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7206670 | 1970-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2102342A1 FR2102342A1 (enExample) | 1972-04-07 |
| FR2102342B1 true FR2102342B1 (enExample) | 1974-03-22 |
Family
ID=13478636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119215A Expired FR2102342B1 (enExample) | 1970-08-19 | 1971-05-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3742497A (enExample) |
| CA (1) | CA940627A (enExample) |
| FR (1) | FR2102342B1 (enExample) |
| GB (1) | GB1338122A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227888B2 (enExample) * | 1972-04-08 | 1977-07-22 | ||
| US5189426A (en) * | 1991-05-06 | 1993-02-23 | Ivhs Technologies, Inc. | Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system |
| AU668874B2 (en) * | 1991-05-06 | 1996-05-23 | Ivhs Technologies, Inc. | Multi-frequency automotive radar system |
| US6204802B1 (en) * | 1991-11-15 | 2001-03-20 | O'conner Joe Scott | Apparatus for detecting relative velocity |
| US11851052B2 (en) * | 2022-01-31 | 2023-12-26 | Ford Global Technologies, Llc | Vehicle path verification |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192524A (en) * | 1955-02-08 | 1965-06-29 | Everhard H B Bartelink | Speed measuring apparatus |
| US3287724A (en) * | 1957-10-24 | 1966-11-22 | Joseph E Zupanick | Obstacle clearance system for aircraft |
| US3442347A (en) * | 1965-03-31 | 1969-05-06 | Robert W Hodgson | Safe trailing distance maintenance system for a trailing carrier vehicle |
| FR1473967A (fr) * | 1965-12-30 | 1967-03-24 | Thomson Houston Comp Francaise | Perfectionnements aux systèmes électromagnétiques de détection et de déclenchement |
| GB1205636A (en) * | 1967-07-03 | 1970-09-16 | Memco Ltd | Doppler apparatus |
-
1971
- 1971-03-26 US US00128333A patent/US3742497A/en not_active Expired - Lifetime
- 1971-03-26 CA CA108,784A patent/CA940627A/en not_active Expired
- 1971-05-27 FR FR7119215A patent/FR2102342B1/fr not_active Expired
- 1971-08-18 GB GB3884471A patent/GB1338122A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2133288B2 (de) | 1975-04-24 |
| FR2102342A1 (enExample) | 1972-04-07 |
| GB1338122A (en) | 1973-11-21 |
| DE2133288A1 (de) | 1972-03-02 |
| CA940627A (en) | 1974-01-22 |
| US3742497A (en) | 1973-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |