BE475400A - - Google Patents
Info
- Publication number
- BE475400A BE475400A BE475400DA BE475400A BE 475400 A BE475400 A BE 475400A BE 475400D A BE475400D A BE 475400DA BE 475400 A BE475400 A BE 475400A
- 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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US663128A US2531467A (en) | 1946-04-18 | 1946-04-18 | Receiver system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475400A true BE475400A (US08197722-20120612-C00042.png) |
Family
ID=24660589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475400D BE475400A (US08197722-20120612-C00042.png) | 1946-04-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2531467A (US08197722-20120612-C00042.png) |
| BE (1) | BE475400A (US08197722-20120612-C00042.png) |
| FR (1) | FR951256A (US08197722-20120612-C00042.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE524023A (US08197722-20120612-C00042.png) * | 1951-09-01 | |||
| US2957988A (en) * | 1953-11-16 | 1960-10-25 | Ind Machinery Co Ltd | Amplifier system for radioactive monitor |
| DE975028C (de) * | 1954-08-05 | 1961-07-13 | Telefunken Patent | Verfahren zur Verbesserung der Winkelaufloesung und zur Ausblendung von Stoerungen in Impulsradargeraeten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR751044A (fr) * | 1932-11-29 | 1933-08-25 | Lorenz C Ag | Procédé d'atterrissage pour avions, suivant lequel des courbes d'intensités de champ différentes sont coupées pour obtenir une courbe d'atterrissage déterminée |
| US2271522A (en) * | 1940-01-31 | 1942-02-03 | Rca Corp | Receiver for omnidirectional beacons |
| US2307023A (en) * | 1940-08-28 | 1943-01-05 | Sperry Gyroscope Co Inc | Method and apparatus for landing aircraft |
| US2404501A (en) * | 1942-01-27 | 1946-07-23 | Washington Inst Of Technology | Radio beacon system |
| US2393624A (en) * | 1943-09-01 | 1946-01-29 | Sperry Gyroscope Co Inc | Navigation system |
-
0
- BE BE475400D patent/BE475400A/xx unknown
-
1946
- 1946-04-18 US US663128A patent/US2531467A/en not_active Expired - Lifetime
-
1947
- 1947-08-05 FR FR951256D patent/FR951256A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR951256A (fr) | 1949-10-20 |
| US2531467A (en) | 1950-11-28 |
