DK496082A - Anordning til kompensering af et stedligt ur og radionavigationsanlaeg med en saadan anordning - Google Patents

Anordning til kompensering af et stedligt ur og radionavigationsanlaeg med en saadan anordning Download PDF

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Publication number
DK496082A
DK496082A DK496082A DK496082A DK496082A DK 496082 A DK496082 A DK 496082A DK 496082 A DK496082 A DK 496082A DK 496082 A DK496082 A DK 496082A DK 496082 A DK496082 A DK 496082A
Authority
DK
Denmark
Prior art keywords
compensation
navigation system
radio navigation
local water
local
Prior art date
Application number
DK496082A
Other languages
English (en)
Other versions
DK161265C (da
DK161265B (da
Inventor
Michel Collomby
Daniel Bec
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of DK496082A publication Critical patent/DK496082A/da
Publication of DK161265B publication Critical patent/DK161265B/da
Application granted granted Critical
Publication of DK161265C publication Critical patent/DK161265C/da

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
    • G01S1/308—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 particularly adapted to Omega systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Toys (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
DK496082A 1981-11-10 1982-11-08 Fremgangsmaade ved kompensering af et lokalt ur, et apparat til udoevelse af fremgangsmaaden, samt anvendelse af apparatet DK161265C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8121092A FR2516249B1 (fr) 1981-11-10 1981-11-10 Dispositif de compensation d'une horloge locale et dispositif de radio-navigation, notamment omega, le comprenant
FR8121092 1981-11-10

Publications (3)

Publication Number Publication Date
DK496082A true DK496082A (da) 1983-05-11
DK161265B DK161265B (da) 1991-06-17
DK161265C DK161265C (da) 1991-12-02

Family

ID=9263884

Family Applications (1)

Application Number Title Priority Date Filing Date
DK496082A DK161265C (da) 1981-11-10 1982-11-08 Fremgangsmaade ved kompensering af et lokalt ur, et apparat til udoevelse af fremgangsmaaden, samt anvendelse af apparatet

Country Status (6)

Country Link
EP (1) EP0079280B1 (da)
DE (1) DE3272606D1 (da)
DK (1) DK161265C (da)
FR (1) FR2516249B1 (da)
IE (1) IE53654B1 (da)
NO (1) NO158899C (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563632B2 (fr) * 1984-04-26 1986-08-14 Mlr Electronique Recepteur pour la reception et le traitement de signaux radioelectriques
EP0128804B1 (fr) * 1983-05-30 1988-07-20 Mlr Electronique Procédé de traitement de signaux radio-électriques pour la radio-navigation et récepteur pour la mise en oeuvre de ce procédé
US5031230A (en) * 1988-10-24 1991-07-09 Simulcomm Partnership Frequency, phase and modulation control system which is especially useful in simulcast transmission systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840821A (en) * 1967-07-27 1974-10-08 Sperry Rand Corp Phase lock loop with sampling techniques for regenerating clock signal associated with data input signals
US3818477A (en) * 1969-12-31 1974-06-18 American Standard Inc Pulse-operated receiver
US3936828A (en) * 1972-12-22 1976-02-03 Communications Components Corporation VLF navigation system
GB1439850A (en) * 1973-09-19 1976-06-16 Univ North Wales Digital phse comparators
FR2255744A1 (en) * 1973-12-19 1975-07-18 Bosch Gmbh Robert Frequency locking system with controlled oscillator - first oscillator is sampled at second frequency to derive control voltage signal
US3936763A (en) * 1974-11-15 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Null input OMEGA tracking filter system

Also Published As

Publication number Publication date
FR2516249A1 (fr) 1983-05-13
IE822671L (en) 1983-05-10
FR2516249B1 (fr) 1985-09-06
IE53654B1 (en) 1989-01-04
NO823737L (no) 1983-05-11
EP0079280A1 (fr) 1983-05-18
NO158899B (no) 1988-08-01
EP0079280B1 (fr) 1986-08-13
DK161265C (da) 1991-12-02
DK161265B (da) 1991-06-17
DE3272606D1 (en) 1986-09-18
NO158899C (no) 1988-11-09

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PBP Patent lapsed