CA978626A - Dispositif electronique de lever d'ambiguite pour systemes de radionavigation a mesure de phase, notamment pour le systeme omega - Google Patents

Dispositif electronique de lever d'ambiguite pour systemes de radionavigation a mesure de phase, notamment pour le systeme omega

Info

Publication number
CA978626A
CA978626A CA161,202A CA161202A CA978626A CA 978626 A CA978626 A CA 978626A CA 161202 A CA161202 A CA 161202A CA 978626 A CA978626 A CA 978626A
Authority
CA
Canada
Prior art keywords
pour
ambiguite
radionavigation
systemes
systeme
Prior art date
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
Application number
CA161,202A
Other languages
English (en)
Other versions
CA161202S (en
Inventor
Rene Gounon
Jean Calves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D'ETUDES RECHERCHES ET CONSTRUCTIONS ELECTRONIQUES SERCEL Ste
Original Assignee
D'ETUDES RECHERCHES ET CONSTRUCTIONS ELECTRONIQUES SERCEL Ste
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 D'ETUDES RECHERCHES ET CONSTRUCTIONS ELECTRONIQUES SERCEL Ste filed Critical D'ETUDES RECHERCHES ET CONSTRUCTIONS ELECTRONIQUES SERCEL Ste
Application granted granted Critical
Publication of CA978626A publication Critical patent/CA978626A/en
Expired legal-status Critical Current

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

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)
  • Measuring Phase Differences (AREA)
CA161,202A 1972-03-23 1973-01-12 Dispositif electronique de lever d'ambiguite pour systemes de radionavigation a mesure de phase, notamment pour le systeme omega Expired CA978626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7210168A FR2176552B1 (OSRAM) 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
CA978626A true CA978626A (en) 1975-11-25

Family

ID=9095686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,202A Expired CA978626A (en) 1972-03-23 1973-01-12 Dispositif electronique de lever d'ambiguite pour systemes de radionavigation a mesure de phase, notamment pour le systeme omega

Country Status (6)

Country Link
US (1) US3838426A (OSRAM)
AU (1) AU461341B2 (OSRAM)
CA (1) CA978626A (OSRAM)
DE (1) DE2302712C3 (OSRAM)
FR (1) FR2176552B1 (OSRAM)
GB (1) GB1421291A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076607B (en) * 1980-05-27 1984-03-14 Decca Ltd Apparatus for obtaining the phase of a fundamental frequency from phase values of harmonics thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696424A (en) * 1968-12-23 1972-10-03 Ltv Electrosystems Inc Method and apparatus for very-low-frequency radio nagigation
US3665469A (en) * 1970-02-27 1972-05-23 Us Navy Apparatus for improving the lane resolution capabilities of omega navigation receivers

Also Published As

Publication number Publication date
FR2176552B1 (OSRAM) 1976-10-29
US3838426A (en) 1974-09-24
AU461341B2 (en) 1975-05-22
DE2302712A1 (de) 1973-10-04
DE2302712C3 (de) 1979-03-08
DE2302712B2 (de) 1978-07-20
AU5159073A (en) 1974-08-01
FR2176552A1 (OSRAM) 1973-11-02
GB1421291A (en) 1976-01-14

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