FR2357911B1 - - Google Patents
Info
- Publication number
- FR2357911B1 FR2357911B1 FR7621155A FR7621155A FR2357911B1 FR 2357911 B1 FR2357911 B1 FR 2357911B1 FR 7621155 A FR7621155 A FR 7621155A FR 7621155 A FR7621155 A FR 7621155A FR 2357911 B1 FR2357911 B1 FR 2357911B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Position Fixing By Use Of Radio Waves (AREA)
- Traffic Control Systems (AREA)
- Radio Relay Systems (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7621155A FR2357911A1 (fr) | 1976-07-09 | 1976-07-09 | Balise de radio-navigation aerienne |
| DE2730213A DE2730213C3 (de) | 1976-07-09 | 1977-07-04 | Funknavigationssystem für die Luftfahrt |
| US05/812,733 US4151529A (en) | 1976-07-09 | 1977-07-05 | Radio beacon for aerial navigation system |
| CA000282046A CA1119703A (en) | 1976-07-09 | 1977-07-05 | Aerial radio-navigational beacon |
| SU772501309A SU725577A3 (en) | 1976-07-09 | 1977-07-08 | Beacon for air traffic radio-navigation |
| GB28870/77A GB1536114A (en) | 1976-07-09 | 1977-07-08 | Aerial radio-navigational beacon and navigation system incorporating the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7621155A FR2357911A1 (fr) | 1976-07-09 | 1976-07-09 | Balise de radio-navigation aerienne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2357911A1 FR2357911A1 (fr) | 1978-02-03 |
| FR2357911B1 true FR2357911B1 (US07534539-20090519-C00280.png) | 1980-08-01 |
Family
ID=9175545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621155A Granted FR2357911A1 (fr) | 1976-07-09 | 1976-07-09 | Balise de radio-navigation aerienne |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6366627B1 (en) | 1983-09-28 | 2002-04-02 | Bae Systems Information And Electronic Systems Integration, Inc. | Compressive receiver with frequency expansion |
| FR2602339B1 (fr) * | 1986-08-04 | 1989-03-10 | Rockwell Collins France | Procede et appareil de radiogoniometrie a modulation de frequence par effet doppler |
| RU2543083C1 (ru) * | 2013-11-18 | 2015-02-27 | Открытое акционерное общество "Челябинский радиозавод "Полет" | Двухчастотный курсовой радиомаяк (варианты) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1123000B (de) * | 1958-07-16 | 1962-02-01 | Standard Elektrik Lorenz Ag | Anordnung zur drahtlosen Richtungsbestimmung auf Grund des Dopplereffektes |
| US3173093A (en) * | 1962-05-08 | 1965-03-09 | Collins Radio Co | Dual sideband transmitter |
| GB1179937A (en) * | 1967-11-16 | 1970-02-04 | Standard Telephones Cables Ltd | Radio Navigation System. |
| US4019184A (en) * | 1974-02-20 | 1977-04-19 | Office National D'etudes Et De Recherches Aerospatiales (O.N.E.R.A.) | Direction-finding method and system |
-
1976
- 1976-07-09 FR FR7621155A patent/FR2357911A1/fr active Granted
-
1977
- 1977-07-04 DE DE2730213A patent/DE2730213C3/de not_active Expired
- 1977-07-05 CA CA000282046A patent/CA1119703A/en not_active Expired
- 1977-07-05 US US05/812,733 patent/US4151529A/en not_active Expired - Lifetime
- 1977-07-08 GB GB28870/77A patent/GB1536114A/en not_active Expired
- 1977-07-08 SU SU772501309A patent/SU725577A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2730213A1 (de) | 1978-02-16 |
| FR2357911A1 (fr) | 1978-02-03 |
| US4151529A (en) | 1979-04-24 |
| CA1119703A (en) | 1982-03-09 |
| GB1536114A (en) | 1978-12-20 |
| SU725577A1 (ru) | 1980-03-30 |
| DE2730213B2 (de) | 1980-01-10 |
| DE2730213C3 (de) | 1984-04-19 |
| SU725577A3 (en) | 1980-03-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |