DE2603317B2 - - Google Patents
Info
- Publication number
- DE2603317B2 DE2603317B2 DE2603317A DE2603317A DE2603317B2 DE 2603317 B2 DE2603317 B2 DE 2603317B2 DE 2603317 A DE2603317 A DE 2603317A DE 2603317 A DE2603317 A DE 2603317A DE 2603317 B2 DE2603317 B2 DE 2603317B2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- threshold value
- symmetrical
- locking
- transmitting antennas
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000010349 pulsation Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7502713A FR2299684A1 (fr) | 1975-01-29 | 1975-01-29 | Dispositif inhibiteur pour detecteur radioelectrique d'obstacles |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2603317A1 DE2603317A1 (de) | 1976-08-05 |
| DE2603317B2 true DE2603317B2 (cg-RX-API-DMAC10.html) | 1979-07-26 |
| DE2603317C3 DE2603317C3 (de) | 1980-03-27 |
Family
ID=9150445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2603317A Expired DE2603317C3 (de) | 1975-01-29 | 1976-01-29 | Kollisionsschutzanordnung mit Rückstrahlmeßgerät und Auswertesperrung |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE837738A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2603317C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2299684A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1533426A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1057083B (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59203975A (ja) * | 1983-05-06 | 1984-11-19 | Nissan Motor Co Ltd | 車両用光レ−ダ装置 |
| FR2613080A1 (fr) * | 1987-03-26 | 1988-09-30 | Galland Jean Claude | Procede et dispositifs de detection directionnelle a seuil de distance |
| GB9102585D0 (en) * | 1991-02-06 | 1991-03-27 | Marconi Gec Ltd | Radar system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2482162A (en) * | 1943-06-05 | 1949-09-20 | Bell Telephone Labor Inc | Directive microwave antenna |
| US3412402A (en) * | 1966-09-01 | 1968-11-19 | Packard Bell Electronics Corp | Warning system for vehicles |
-
1975
- 1975-01-29 FR FR7502713A patent/FR2299684A1/fr active Granted
-
1976
- 1976-01-20 BE BE163654A patent/BE837738A/xx unknown
- 1976-01-21 GB GB2377/76A patent/GB1533426A/en not_active Expired
- 1976-01-28 IT IT67193/76A patent/IT1057083B/it active
- 1976-01-29 DE DE2603317A patent/DE2603317C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1533426A (en) | 1978-11-22 |
| DE2603317A1 (de) | 1976-08-05 |
| FR2299684A1 (fr) | 1976-08-27 |
| DE2603317C3 (de) | 1980-03-27 |
| BE837738A (fr) | 1976-05-14 |
| IT1057083B (it) | 1982-03-10 |
| FR2299684B1 (cg-RX-API-DMAC10.html) | 1979-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |