ZA707567B - Improvements in or relating to receivers for phase comparison radio navigation systems - Google Patents
Improvements in or relating to receivers for phase comparison radio navigation systemsInfo
- Publication number
- ZA707567B ZA707567B ZA707567A ZA707567A ZA707567B ZA 707567 B ZA707567 B ZA 707567B ZA 707567 A ZA707567 A ZA 707567A ZA 707567 A ZA707567 A ZA 707567A ZA 707567 B ZA707567 B ZA 707567B
- Authority
- ZA
- South Africa
- Prior art keywords
- receivers
- relating
- phase comparison
- navigation systems
- radio 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
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/306—Analogous systems in which frequency-related signals (harmonics) are compared in phase, e.g. DECCA systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5497369 | 1969-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA707567B true ZA707567B (en) | 1972-06-28 |
Family
ID=10472609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA707567A ZA707567B (en) | 1969-11-10 | 1970-11-09 | Improvements in or relating to receivers for phase comparison radio navigation systems |
Country Status (13)
Country | Link |
---|---|
US (1) | US3725932A (da) |
JP (1) | JPS4936796B1 (da) |
AR (1) | AR201819A1 (da) |
CA (1) | CA934861A (da) |
DK (1) | DK132247C (da) |
ES (1) | ES385379A1 (da) |
FR (1) | FR2077516B1 (da) |
GB (1) | GB1308150A (da) |
MY (1) | MY7600236A (da) |
NL (1) | NL159505B (da) |
NO (1) | NO134436C (da) |
SE (1) | SE377850B (da) |
ZA (1) | ZA707567B (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193982B2 (da) * | 1971-12-17 | 1978-11-03 | Neo Tec Etude Applic Tech | |
AU464022B2 (en) * | 1972-10-19 | 1975-08-14 | MARKOVICH RODIONOV. VLADIMIR LVOVICH LEVITSKY VLADIMIR SURENOVICH AKOPYAN, JURY YAKOVLEVICH MINDLIN, EVGENY IVANOVICH BALASHOV, ISAAK EFIMOVICH KINKULKIN, GALINA PETROVNA SHUMAKOV EVGENY TIKHONOVICH FEDOTOV and VLADIMIR FEDOROVICH LAZAREV | Method of unambiguous detecting the position of moving object, also, ground station and receiver display of radio navigation system for effecting same |
US3852751A (en) * | 1972-12-21 | 1974-12-03 | Rockwell International Corp | Data handling receiver and phase tracking |
DE3001014C2 (de) * | 1980-01-12 | 1982-06-24 | Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja | Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem |
JPS57119271A (en) * | 1981-01-17 | 1982-07-24 | Fujitsu Ltd | Decca receiving device |
JPS63200778A (ja) * | 1987-02-16 | 1988-08-19 | 神林 正彦 | 避難用具 |
RU2743665C1 (ru) * | 2020-08-17 | 2021-02-24 | Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") | Способ определения относительных дальностей от источника радиоизлучения |
RU2743573C1 (ru) * | 2020-08-17 | 2021-02-20 | Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") | Способ определения относительных дальностей до объекта |
RU2742925C1 (ru) * | 2020-10-22 | 2021-02-11 | Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") | Способ определения относительных дальностей от источника радиоизлучения |
RU2746264C1 (ru) * | 2020-10-22 | 2021-04-12 | Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") | Способ определения относительных дальностей до объекта |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB983014A (en) * | 1962-07-17 | 1965-02-10 | Decca Ltd | Improvements in or relating to phase comparison radio navigation systems |
GB1086733A (en) * | 1964-07-31 | 1967-10-11 | Decca Ltd | Improvements in or relating to phase comparison radio navigation systems |
-
1969
- 1969-11-10 GB GB5497369A patent/GB1308150A/en not_active Expired
-
1970
- 1970-11-06 CA CA097575A patent/CA934861A/en not_active Expired
- 1970-11-09 SE SE7015091A patent/SE377850B/xx unknown
- 1970-11-09 ZA ZA707567A patent/ZA707567B/xx unknown
- 1970-11-09 ES ES385379A patent/ES385379A1/es not_active Expired
- 1970-11-09 NO NO4268/70A patent/NO134436C/no unknown
- 1970-11-09 US US00088037A patent/US3725932A/en not_active Expired - Lifetime
- 1970-11-09 DK DK568370A patent/DK132247C/da not_active IP Right Cessation
- 1970-11-10 AR AR232347A patent/AR201819A1/es active
- 1970-11-10 JP JP45098617A patent/JPS4936796B1/ja active Pending
- 1970-11-10 FR FR7040329A patent/FR2077516B1/fr not_active Expired
- 1970-11-10 NL NL7016438.A patent/NL159505B/xx not_active IP Right Cessation
-
1976
- 1976-12-31 MY MY1976236A patent/MY7600236A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK132247B (da) | 1975-11-10 |
ES385379A1 (es) | 1973-04-16 |
JPS4936796B1 (da) | 1974-10-03 |
NL7016438A (da) | 1971-05-12 |
FR2077516B1 (da) | 1977-01-14 |
SE377850B (da) | 1975-07-28 |
DE2055277B2 (de) | 1975-12-18 |
NL159505B (nl) | 1979-02-15 |
AR201819A1 (es) | 1975-04-24 |
US3725932A (en) | 1973-04-03 |
FR2077516A1 (da) | 1971-10-29 |
DK132247C (da) | 1976-04-20 |
MY7600236A (en) | 1976-12-31 |
NO134436B (da) | 1976-06-28 |
CA934861A (en) | 1973-10-02 |
DE2055277A1 (de) | 1971-06-03 |
NO134436C (da) | 1976-10-06 |
GB1308150A (en) | 1973-02-21 |
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