BE480685A - - Google Patents
Info
- Publication number
- BE480685A BE480685A BE480685DA BE480685A BE 480685 A BE480685 A BE 480685A BE 480685D A BE480685D A BE 480685DA BE 480685 A BE480685 A BE 480685A
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
- Radio Relay Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Credit Cards Or The Like (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Memory System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US533322A US2521697A (en) | 1944-04-29 | 1944-04-29 | Traffic control system |
US635339A US2480123A (en) | 1944-04-29 | 1945-12-15 | Aircraft flight indicating system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE480685A true BE480685A (xx) |
Family
ID=27064143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE480685D BE480685A (xx) | 1944-04-29 |
Country Status (4)
Country | Link |
---|---|
US (2) | US2521697A (xx) |
BE (1) | BE480685A (xx) |
FR (1) | FR65352E (xx) |
GB (1) | GB641781A (xx) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732548A (en) * | 1956-01-24 | Electronic system for correlating | ||
US2627069A (en) * | 1944-01-20 | 1953-01-27 | William A Huber | Dual scanning antenna radar system |
US2613348A (en) * | 1944-10-06 | 1952-10-07 | Edwin K Stodola | Frequency modulation system |
US2597784A (en) * | 1944-10-11 | 1952-05-20 | Gen Railway Signal Co | Aircraft navigation and instrument landing system |
US2698931A (en) * | 1945-05-09 | 1955-01-04 | Stanley N Van Voorhis | Synchronizer for indicators |
BE467009A (xx) * | 1945-07-31 | |||
US2584034A (en) * | 1945-09-14 | 1952-01-29 | Richard W Lee | Electronic marker circuit |
BE467988A (xx) * | 1945-09-18 | |||
US2654084A (en) * | 1945-10-10 | 1953-09-29 | Wilkie Harry | Blind landing and appoach system |
US2821704A (en) * | 1945-11-30 | 1958-01-28 | Marcus D O'day | Navigation system |
US2606317A (en) * | 1946-04-19 | 1952-08-05 | Wallace Marcel | Navigational system |
US2603776A (en) * | 1946-07-01 | 1952-07-15 | Harold E Bryan | Radio beacon for indicating bearing on vehicles |
US2635233A (en) * | 1946-07-08 | 1953-04-14 | John H Homrighous | Multiplex radiophone communication system |
US2649540A (en) * | 1946-07-08 | 1953-08-18 | John H Homrighous | Multiplex radiophone communication system |
US2542825A (en) * | 1946-10-09 | 1951-02-20 | Joseph O Mesa | Display arrangement for aircraftcoordinating systems |
US2589808A (en) * | 1946-10-21 | 1952-03-18 | Hazeltine Research Inc | Transpondor system |
US2634411A (en) * | 1947-01-09 | 1953-04-07 | Wallace | Navigational system |
US2588930A (en) * | 1947-04-22 | 1952-03-11 | Gen Railway Signal Co | Airway traffic control system |
US2609532A (en) * | 1947-06-16 | 1952-09-02 | Wallace | Altitude and distance recorder |
US2796602A (en) * | 1947-08-08 | 1957-06-18 | Padevco Inc | Aircraft identification and location system |
US2632158A (en) * | 1947-09-23 | 1953-03-17 | Wallace | Synchrometric multiplexing system |
US2577166A (en) * | 1947-09-30 | 1951-12-04 | Rca Corp | Aircraft traffic control system |
US2588931A (en) * | 1948-02-02 | 1952-03-11 | Gen Railway Signal Co | Airway traffic control system |
US2666198A (en) * | 1948-03-15 | 1954-01-12 | Wallace | Synchrometric radar system |
US2839747A (en) * | 1948-06-30 | 1958-06-17 | Gen Precision Lab Inc | Navigational fix computer |
US2800651A (en) * | 1948-11-30 | 1957-07-23 | Rca Corp | Radio beacon |
US3200398A (en) * | 1948-12-16 | 1965-08-10 | Sperry Rand Corp | Three dimensional indicator |
US2655648A (en) * | 1948-12-31 | 1953-10-13 | Rca Corp | Radio navigation system |
US2574271A (en) * | 1949-04-02 | 1951-11-06 | Hazeltine Research Inc | Wave-signal communication system |
US2616076A (en) * | 1949-04-20 | 1952-10-28 | Sperry Corp | Air traffic control system |
US2678437A (en) * | 1949-04-27 | 1954-05-11 | Gen Railway Signal Co | Air traffic control system |
US2571386A (en) * | 1949-09-16 | 1951-10-16 | Rca Corp | Early warning relay system |
US2653314A (en) * | 1949-12-21 | 1953-09-22 | Sperry Corp | Air traffic control system |
US2844817A (en) * | 1952-02-18 | 1958-07-22 | Gilfillan Bros Inc | Landing traffic control system |
US2927751A (en) * | 1953-11-02 | 1960-03-08 | Gilfillan Bros Inc | Air traffic control system using ideal approach tracks |
BE540578A (xx) * | 1953-12-02 | |||
US3004257A (en) * | 1955-05-31 | 1961-10-10 | Hazeltine Research Inc | Navigation system for aircraft |
US3031658A (en) * | 1956-08-21 | 1962-04-24 | Gilfillan Bros Inc | Air traffic control system |
US3208064A (en) * | 1957-05-31 | 1965-09-21 | Bendix Corp | Aircraft collision warning system |
US3089139A (en) * | 1958-05-01 | 1963-05-07 | Diamond Antenna & Microwave Co | Proximity warning system |
US3310806A (en) * | 1965-04-01 | 1967-03-21 | Thomas A Stansbury | Cooperative collision avoidance system |
US20040146013A1 (en) * | 2003-01-22 | 2004-07-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd | Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection |
FR2999297B1 (fr) * | 2012-12-07 | 2015-01-30 | Thales Sa | Procede de localisation passive d'emetteurs radar |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1894019A (en) * | 1929-08-06 | 1933-01-10 | John P Buckley | Aircraft signaling |
US2048081A (en) * | 1933-04-29 | 1936-07-21 | Alger S Riggs | Communication system |
US2042490A (en) * | 1933-08-28 | 1936-06-02 | Harold A Zahl | Altimeter for aircraft |
US2090359A (en) * | 1934-03-20 | 1937-08-17 | Robinson James | Wireless signaling system for aircraft |
US2163770A (en) * | 1935-03-05 | 1939-06-27 | Telefunken Gmbh | Antenna |
US2208376A (en) * | 1937-07-28 | 1940-07-16 | Rca Corp | Rotating radio beacon |
US2262838A (en) * | 1937-11-19 | 1941-11-18 | Int Standard Electric Corp | Electric signaling system |
US2252083A (en) * | 1938-04-23 | 1941-08-12 | Rca Corp | Radio traffic control |
US2407199A (en) * | 1940-06-29 | 1946-09-03 | Rca Corp | Communication and distance determining system |
US2378604A (en) * | 1940-09-21 | 1945-06-19 | Wallace Marcel | Radio altimeter and panoramic reception system |
US2403603A (en) * | 1941-02-05 | 1946-07-09 | Square D Co | Wireless communication |
US2332523A (en) * | 1941-07-15 | 1943-10-26 | Sperry Gyroscope Co Inc | Ground track tracer and landing recorder |
US2412669A (en) * | 1942-06-19 | 1946-12-17 | Rca Corp | Pulse-echo position indicator |
US2344760A (en) * | 1942-08-11 | 1944-03-21 | Gen Railway Signal Co | Airplane dispatching system |
BE473247A (xx) * | 1943-09-06 | |||
BE477656A (xx) * | 1943-12-11 | |||
BE477481A (xx) * | 1944-05-05 |
-
0
- BE BE480685D patent/BE480685A/xx unknown
-
1944
- 1944-04-29 US US533322A patent/US2521697A/en not_active Expired - Lifetime
-
1945
- 1945-04-27 GB GB10723/45A patent/GB641781A/en not_active Expired
- 1945-12-15 US US635339A patent/US2480123A/en not_active Expired - Lifetime
-
1947
- 1947-08-07 FR FR65352D patent/FR65352E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB641781A (en) | 1950-08-23 |
FR65352E (fr) | 1956-02-09 |
US2521697A (en) | 1950-09-12 |
US2480123A (en) | 1949-08-30 |