NO134436B - - Google Patents

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Info

Publication number
NO134436B
NO134436B NO4268/70A NO426870A NO134436B NO 134436 B NO134436 B NO 134436B NO 4268/70 A NO4268/70 A NO 4268/70A NO 426870 A NO426870 A NO 426870A NO 134436 B NO134436 B NO 134436B
Authority
NO
Norway
Prior art keywords
phase
signal
frequency
signals
receiver
Prior art date
Application number
NO4268/70A
Other languages
English (en)
Norwegian (no)
Other versions
NO134436C (xx
Inventor
D G Hughes
Original Assignee
Decca Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Decca Ltd filed Critical Decca Ltd
Publication of NO134436B publication Critical patent/NO134436B/no
Publication of NO134436C publication Critical patent/NO134436C/no

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)
NO4268/70A 1969-11-10 1970-11-09 NO134436C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5497369 1969-11-10

Publications (2)

Publication Number Publication Date
NO134436B true NO134436B (xx) 1976-06-28
NO134436C NO134436C (xx) 1976-10-06

Family

ID=10472609

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4268/70A NO134436C (xx) 1969-11-10 1970-11-09

Country Status (13)

Country Link
US (1) US3725932A (xx)
JP (1) JPS4936796B1 (xx)
AR (1) AR201819A1 (xx)
CA (1) CA934861A (xx)
DK (1) DK132247C (xx)
ES (1) ES385379A1 (xx)
FR (1) FR2077516B1 (xx)
GB (1) GB1308150A (xx)
MY (1) MY7600236A (xx)
NL (1) NL159505B (xx)
NO (1) NO134436C (xx)
SE (1) SE377850B (xx)
ZA (1) ZA707567B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193982B2 (xx) * 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
RU2743573C1 (ru) * 2020-08-17 2021-02-20 Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") Способ определения относительных дальностей до объекта
RU2743665C1 (ru) * 2020-08-17 2021-02-24 Акционерное общество "Национальное РадиоТехническое Бюро" (АО "НРТБ") Способ определения относительных дальностей от источника радиоизлучения
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ZA707567B (en) 1972-06-28
FR2077516A1 (xx) 1971-10-29
JPS4936796B1 (xx) 1974-10-03
SE377850B (xx) 1975-07-28
GB1308150A (en) 1973-02-21
AR201819A1 (es) 1975-04-24
DE2055277A1 (de) 1971-06-03
CA934861A (en) 1973-10-02
NL7016438A (xx) 1971-05-12
DE2055277B2 (de) 1975-12-18
NO134436C (xx) 1976-10-06
MY7600236A (en) 1976-12-31
ES385379A1 (es) 1973-04-16
NL159505B (nl) 1979-02-15
DK132247B (da) 1975-11-10
DK132247C (da) 1976-04-20
US3725932A (en) 1973-04-03
FR2077516B1 (xx) 1977-01-14

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