BE797837A - Systeme de balise de navigation doppler - Google Patents
Systeme de balise de navigation dopplerInfo
- Publication number
- BE797837A BE797837A BE2052657A BE2052657A BE797837A BE 797837 A BE797837 A BE 797837A BE 2052657 A BE2052657 A BE 2052657A BE 2052657 A BE2052657 A BE 2052657A BE 797837 A BE797837 A BE 797837A
- Authority
- BE
- Belgium
- Prior art keywords
- beacon system
- navigation beacon
- doppler navigation
- doppler
- navigation
- Prior art date
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)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24171772A | 1972-04-06 | 1972-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE797837A true BE797837A (fr) | 1973-10-08 |
Family
ID=22911873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2052657A BE797837A (fr) | 1972-04-06 | 1973-04-06 | Systeme de balise de navigation doppler |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3737908A (fr) |
| JP (1) | JPS5144399B2 (fr) |
| AU (1) | AU5413873A (fr) |
| BE (1) | BE797837A (fr) |
| CA (1) | CA1005892A (fr) |
| DE (1) | DE2316910A1 (fr) |
| ES (1) | ES413427A1 (fr) |
| FR (1) | FR2179150A1 (fr) |
| GB (1) | GB1424693A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632256U (fr) * | 1979-08-16 | 1981-03-30 | ||
| JPS6078332U (ja) * | 1983-11-04 | 1985-05-31 | グローリー工業株式会社 | 紙葉類収納繰出し装置 |
| FR2913774B1 (fr) * | 2007-03-16 | 2010-11-26 | Thales Sa | Dispositif et procede de localisation d'un mobile a l'approche d'une surface reflechissant les ondes electromagnetiques |
| CN113567941B (zh) * | 2021-08-04 | 2023-09-19 | 上海无线电设备研究所 | 一种目标近场多普勒回波快速仿真方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236141A (en) * | 1969-03-07 | 1971-06-23 | Standard Telephones Cables Ltd | Radio navigation system |
-
1972
- 1972-04-06 US US00241717A patent/US3737908A/en not_active Expired - Lifetime
-
1973
- 1973-03-30 GB GB1537873A patent/GB1424693A/en not_active Expired
- 1973-04-04 DE DE2316910A patent/DE2316910A1/de active Pending
- 1973-04-05 AU AU54138/73A patent/AU5413873A/en not_active Expired
- 1973-04-05 CA CA167,994A patent/CA1005892A/en not_active Expired
- 1973-04-05 FR FR7312265A patent/FR2179150A1/fr not_active Withdrawn
- 1973-04-06 JP JP48038813A patent/JPS5144399B2/ja not_active Expired
- 1973-04-06 BE BE2052657A patent/BE797837A/fr unknown
- 1973-04-06 ES ES413427A patent/ES413427A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2179150A1 (fr) | 1973-11-16 |
| ES413427A1 (es) | 1976-01-16 |
| GB1424693A (en) | 1976-02-11 |
| JPS4910694A (fr) | 1974-01-30 |
| DE2316910A1 (de) | 1973-10-18 |
| JPS5144399B2 (fr) | 1976-11-27 |
| US3737908A (en) | 1973-06-05 |
| AU5413873A (en) | 1974-10-10 |
| CA1005892A (en) | 1977-02-22 |
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