FR2171961A1 - - Google Patents
Info
- Publication number
- FR2171961A1 FR2171961A1 FR7205350A FR7205350A FR2171961A1 FR 2171961 A1 FR2171961 A1 FR 2171961A1 FR 7205350 A FR7205350 A FR 7205350A FR 7205350 A FR7205350 A FR 7205350A FR 2171961 A1 FR2171961 A1 FR 2171961A1
- 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.)
- Granted
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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7205350A FR2171961B1 (cs) | 1972-02-17 | 1972-02-17 | |
| DE2305941A DE2305941B2 (de) | 1972-02-17 | 1973-02-07 | Fahrzeughindernisradar mit abwechselndem FM/CW- und CW-Betrieb zur Entfernungs- bzw. Geschwindigkeitsmessung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7205350A FR2171961B1 (cs) | 1972-02-17 | 1972-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171961A1 true FR2171961A1 (cs) | 1973-09-28 |
| FR2171961B1 FR2171961B1 (cs) | 1979-04-27 |
Family
ID=9093652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7205350A Expired FR2171961B1 (cs) | 1972-02-17 | 1972-02-17 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2305941B2 (cs) |
| FR (1) | FR2171961B1 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1400816A3 (en) * | 2002-09-20 | 2004-07-28 | Hitachi, Ltd. | Automotive radio wave radar and signal processing |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2408149A1 (fr) | 1977-11-08 | 1979-06-01 | Thomson Csf | Equipement radar a onde continue |
| DE2833509A1 (de) * | 1978-07-31 | 1980-02-14 | Siemens Ag | Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen |
| DE4244608C2 (de) * | 1992-12-31 | 1997-03-06 | Volkswagen Ag | Mittels eines Computers durchgeführtes Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und vor ihm befindlichen Hindernissen |
| EP0669539A4 (de) * | 1993-09-03 | 1997-12-17 | K Bjuro Mash | Verfahren und vorrichtung zur verhinderung von zusammenstössen zwischen fahrzeugen. |
| DE102006028465A1 (de) * | 2006-06-21 | 2007-12-27 | Valeo Schalter Und Sensoren Gmbh | Kraftfahrzeug-Radarsystem und Verfahren zur Bestimmung von Geschwindigkeiten und Entfernungen von Objekten relativ zu dem einen Radarsystem |
-
1972
- 1972-02-17 FR FR7205350A patent/FR2171961B1/fr not_active Expired
-
1973
- 1973-02-07 DE DE2305941A patent/DE2305941B2/de active Pending
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1400816A3 (en) * | 2002-09-20 | 2004-07-28 | Hitachi, Ltd. | Automotive radio wave radar and signal processing |
| US6972710B2 (en) | 2002-09-20 | 2005-12-06 | Hitachi, Ltd. | Automotive radio wave radar and signal processing |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171961B1 (cs) | 1979-04-27 |
| DE2305941A1 (de) | 1973-08-30 |
| DE2305941B2 (de) | 1975-04-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |