BE481083A - - Google Patents
Info
- Publication number
- BE481083A BE481083A BE481083DA BE481083A BE 481083 A BE481083 A BE 481083A BE 481083D A BE481083D A BE 481083DA BE 481083 A BE481083 A BE 481083A
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US609216A US2489263A (en) | 1945-08-06 | 1945-08-06 | Direction finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE481083A true BE481083A (US07223432-20070529-C00017.png) |
Family
ID=24439827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE481083D BE481083A (US07223432-20070529-C00017.png) | 1945-08-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2489263A (US07223432-20070529-C00017.png) |
| BE (1) | BE481083A (US07223432-20070529-C00017.png) |
| FR (1) | FR951576A (US07223432-20070529-C00017.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998942A (en) * | 1953-01-27 | 1961-09-05 | John H Kuck | Autocorrelation discriminator |
| US2900633A (en) * | 1954-06-30 | 1959-08-18 | Nello R Castellini | Radio direction finder |
| US2966641A (en) * | 1958-03-03 | 1960-12-27 | Reeves Instrument Corp | Variable time delay apparatus |
| US3474450A (en) * | 1968-08-01 | 1969-10-21 | Us Air Force | Radio direction finder histogram processing system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2188649A (en) * | 1936-03-09 | 1940-01-30 | Rca Corp | Antenna |
| GB503428A (en) * | 1936-11-26 | 1939-04-06 | Aga Baltic Radio Aktiebolag | Improvements relating to phase displacing systems for oscillatory directional radio transmitters, receivers or the like |
| US2403967A (en) * | 1941-02-27 | 1946-07-16 | Int Standard Electric Corp | Radio direction finder |
-
0
- BE BE481083D patent/BE481083A/xx unknown
-
1945
- 1945-08-06 US US609216A patent/US2489263A/en not_active Expired - Lifetime
-
1947
- 1947-08-05 FR FR951576D patent/FR951576A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2489263A (en) | 1949-11-29 |
| FR951576A (fr) | 1949-10-28 |
