BE476540A - - Google Patents
Info
- Publication number
- BE476540A BE476540A BE476540DA BE476540A BE 476540 A BE476540 A BE 476540A BE 476540D A BE476540D A BE 476540DA BE 476540 A BE476540 A BE 476540A
- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US684007A US2551589A (en) | 1946-07-16 | 1946-07-16 | Direction finder circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476540A true BE476540A (https=) |
Family
ID=24746341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476540D BE476540A (https=) | 1946-07-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2551589A (https=) |
| BE (1) | BE476540A (https=) |
| FR (1) | FR953859A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE537174A (https=) * | 1952-06-02 | |||
| US2683874A (en) * | 1952-08-09 | 1954-07-13 | Gen Electric | Bearing-correlating system |
| BE523761A (https=) * | 1952-10-06 | |||
| BE523762A (https=) * | 1952-10-27 | |||
| US2842760A (en) * | 1953-05-06 | 1958-07-08 | Haller Raymond And Brown Inc | Object locating apparatus |
| FR2458820A1 (fr) * | 1979-06-13 | 1981-01-02 | Thomson Csf | Dispositif d'acquisition distance dans un systeme radar |
| EP2182375A1 (en) * | 2008-10-30 | 2010-05-05 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | A combined direction finder and radar system, method and computer program product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440250A (en) * | 1940-04-04 | 1948-04-27 | Int Standard Electric Corp | Radio location system |
| US2420408A (en) * | 1941-09-29 | 1947-05-13 | Eric R Behn | Nonoptical radioscope rangefinder |
| US2457396A (en) * | 1942-03-24 | 1948-12-28 | Mini Of Supply | Radio locating apparatus |
| US2419239A (en) * | 1943-01-08 | 1947-04-22 | Sperry Gyroscope Co Inc | Fire control system |
| US2420334A (en) * | 1943-01-25 | 1947-05-13 | Sperry Gyroscope Co Inc | Automatic tracking system |
| BE471101A (https=) * | 1945-06-30 |
-
0
- BE BE476540D patent/BE476540A/xx unknown
-
1946
- 1946-07-16 US US684007A patent/US2551589A/en not_active Expired - Lifetime
-
1947
- 1947-10-04 FR FR953859D patent/FR953859A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR953859A (fr) | 1949-12-14 |
| US2551589A (en) | 1951-05-08 |