BE640577A - - Google Patents
Info
- Publication number
- BE640577A BE640577A BE640577A BE640577A BE640577A BE 640577 A BE640577 A BE 640577A BE 640577 A BE640577 A BE 640577A BE 640577 A BE640577 A BE 640577A BE 640577 A BE640577 A BE 640577A
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45113/62A GB1024242A (en) | 1962-11-29 | 1962-11-29 | Radio navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640577A true BE640577A (et) | 1964-05-29 |
Family
ID=10435934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640577A BE640577A (et) | 1962-11-29 | 1963-11-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3287727A (et) |
| BE (1) | BE640577A (et) |
| CH (1) | CH423907A (et) |
| DE (1) | DE1262375B (et) |
| GB (1) | GB1024242A (et) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1183318A (en) * | 1966-07-08 | 1970-03-04 | Standard Telephones Cables Ltd | Doppler V.O.R. Systems |
| US3434144A (en) * | 1967-03-09 | 1969-03-18 | Westinghouse Electric Corp | Precision interferometer navigation system |
| US3754259A (en) * | 1970-07-22 | 1973-08-21 | R Redlich | Omnirange navigation apparatus and method |
| US3778831A (en) * | 1971-04-07 | 1973-12-11 | N Marchand | Compatible double precision doppler omnidirectional bearing system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE518293A (et) * | 1951-12-13 | |||
| BE540582A (et) * | 1952-04-03 | |||
| DE1123000B (de) * | 1958-07-16 | 1962-02-01 | Standard Elektrik Lorenz Ag | Anordnung zur drahtlosen Richtungsbestimmung auf Grund des Dopplereffektes |
| US3004256A (en) * | 1958-10-17 | 1961-10-10 | Itt | Aerial navigation system |
| US3173140A (en) * | 1959-02-20 | 1965-03-09 | Servo Corp Of America | Doppler omnirange navigational system |
-
1962
- 1962-11-29 GB GB45113/62A patent/GB1024242A/en not_active Expired
-
1963
- 1963-11-19 US US324794A patent/US3287727A/en not_active Expired - Lifetime
- 1963-11-28 DE DEJ24809A patent/DE1262375B/de active Pending
- 1963-11-29 CH CH1462863A patent/CH423907A/de unknown
- 1963-11-29 BE BE640577A patent/BE640577A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1262375B (de) | 1968-03-07 |
| GB1024242A (en) | 1966-03-30 |
| CH423907A (de) | 1966-11-15 |
| US3287727A (en) | 1966-11-22 |