BE455855A - - Google Patents
Info
- Publication number
- BE455855A BE455855A BE455855DA BE455855A BE 455855 A BE455855 A BE 455855A BE 455855D A BE455855D A BE 455855DA BE 455855 A BE455855 A BE 455855A
- 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)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL248845X | 1943-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455855A true BE455855A ( ) |
Family
ID=19780969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455855D BE455855A ( ) | 1943-04-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2530600A ( ) |
| BE (1) | BE455855A ( ) |
| CH (1) | CH248845A ( ) |
| DE (1) | DE859637C ( ) |
| FR (1) | FR903299A ( ) |
| GB (1) | GB642094A ( ) |
| NL (1) | NL63005C ( ) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE515175A ( ) * | 1951-10-29 | |||
| DE1096434B (de) * | 1952-04-25 | 1961-01-05 | Int Standard Electric Corp | Anordnung zur Verringerung des durch Doppelwegausbreitung verursachten Peilfehlers bei Empfaengern fuer Drehfunkfeuer |
| DE1059981B (de) * | 1953-09-02 | 1959-06-25 | Telefunken Gmbh | System zur nachteffektfreien Funkeigenpeilung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815246A (en) * | 1929-06-29 | 1931-07-21 | Bell Telephone Labor Inc | Radio direction finder |
| US1922677A (en) * | 1931-10-15 | 1933-08-15 | Bell Telephone Labor Inc | Radio direction finding system |
| US2121024A (en) * | 1933-04-25 | 1938-06-21 | Diamond Harry | Radio transmitting and receiving system |
| US2297395A (en) * | 1936-05-14 | 1942-09-29 | Erben Dietrich | Radio direction finding system |
| NL62090C ( ) * | 1938-06-22 | |||
| US2252699A (en) * | 1938-07-30 | 1941-08-19 | Collins Radio Co | Azimuth radio beacon system |
| FR959092A ( ) * | 1938-09-30 | 1950-03-23 | ||
| US2377902A (en) * | 1941-10-07 | 1945-06-12 | Sperry Gyroscope Co Inc | Direction finder |
| US2394157A (en) * | 1942-04-03 | 1946-02-05 | Standard Telephones Cables Ltd | Radio beacon |
| US2422110A (en) * | 1942-09-30 | 1947-06-10 | Rca Corp | Omnidirectional radio range |
| US2483557A (en) * | 1945-08-27 | 1949-10-04 | Decca Record Co Ltd | Radio beacon system |
-
0
- BE BE455855D patent/BE455855A/xx unknown
- NL NL63005D patent/NL63005C/xx active
-
1944
- 1944-04-07 DE DEN1073D patent/DE859637C/de not_active Expired
- 1944-04-11 FR FR903299D patent/FR903299A/fr not_active Expired
- 1944-04-11 CH CH248845D patent/CH248845A/de unknown
-
1946
- 1946-07-02 US US680901A patent/US2530600A/en not_active Expired - Lifetime
- 1946-09-06 GB GB26870/46A patent/GB642094A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE859637C (de) | 1952-12-15 |
| CH248845A (de) | 1947-05-31 |
| GB642094A (en) | 1950-08-30 |
| FR903299A (fr) | 1945-09-28 |
| US2530600A (en) | 1950-11-21 |
| NL63005C ( ) |