BE675344A - - Google Patents
Info
- Publication number
- BE675344A BE675344A BE675344DA BE675344A BE 675344 A BE675344 A BE 675344A BE 675344D A BE675344D A BE 675344DA BE 675344 A BE675344 A BE 675344A
- Authority
- BE
- Belgium
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2443A FR1508059A (fr) | 1965-01-19 | 1965-01-19 | Détecteur d'approche à très basse fréquence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675344A true BE675344A (cs) | 1966-05-16 |
Family
ID=8568636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675344D BE675344A (cs) | 1965-01-19 | 1966-01-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE675344A (cs) |
| DE (1) | DE1456497A1 (cs) |
| FR (1) | FR1508059A (cs) |
-
1965
- 1965-01-19 FR FR2443A patent/FR1508059A/fr not_active Expired
-
1966
- 1966-01-19 DE DE19661456497 patent/DE1456497A1/de active Pending
- 1966-01-19 BE BE675344D patent/BE675344A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1456497A1 (de) | 1969-11-27 |
| FR1508059A (fr) | 1968-01-05 |