FR2132223A1 - - Google Patents

Info

Publication number
FR2132223A1
FR2132223A1 FR7211179A FR7211179A FR2132223A1 FR 2132223 A1 FR2132223 A1 FR 2132223A1 FR 7211179 A FR7211179 A FR 7211179A FR 7211179 A FR7211179 A FR 7211179A FR 2132223 A1 FR2132223 A1 FR 2132223A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7211179A
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of FR2132223A1 publication Critical patent/FR2132223A1/fr
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
FR7211179A 1971-03-31 1972-03-30 Withdrawn FR2132223A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12972171A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
FR2132223A1 true FR2132223A1 (fr) 1972-11-17

Family

ID=22441282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211179A Withdrawn FR2132223A1 (fr) 1971-03-31 1972-03-30

Country Status (4)

Country Link
CA (1) CA969259A (fr)
DE (1) DE2215304A1 (fr)
FR (1) FR2132223A1 (fr)
GB (1) GB1338863A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206508A2 (fr) * 1972-12-01 1974-06-07 Neo Tec Etude Applic Tech

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909758A1 (de) * 1989-03-23 1990-10-04 Fraunhofer Ges Forschung Verfahren zur eigenortung bewegter objekte aufgrund von langwelligen, gegenseitigen phasenstarren signalen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206508A2 (fr) * 1972-12-01 1974-06-07 Neo Tec Etude Applic Tech

Also Published As

Publication number Publication date
DE2215304A1 (de) 1972-10-05
CA969259A (en) 1975-06-10
GB1338863A (en) 1973-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse