FR91749E - Radio navigation system - Google Patents

Radio navigation system

Info

Publication number
FR91749E
FR91749E FR92722A FR92722A FR91749E FR 91749 E FR91749 E FR 91749E FR 92722 A FR92722 A FR 92722A FR 92722 A FR92722 A FR 92722A FR 91749 E FR91749 E FR 91749E
Authority
FR
France
Prior art keywords
navigation system
radio navigation
radio
navigation
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
FR92722A
Other languages
French (fr)
Inventor
Charles William Earp
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from GB389766A external-priority patent/GB1132283A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR92722A priority Critical patent/FR91749E/en
Application granted granted Critical
Publication of FR91749E publication Critical patent/FR91749E/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
    • G01S1/22—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 frequency modulations on carrier waves and the transit times being compared by measuring difference of instantaneous frequencies of received carrier waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR92722A 1966-01-28 1967-01-27 Radio navigation system Expired FR91749E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR92722A FR91749E (en) 1966-01-28 1967-01-27 Radio navigation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB389766A GB1132283A (en) 1966-01-28 1966-01-28 Radio navigation beacon and receiver
FR92722A FR91749E (en) 1966-01-28 1967-01-27 Radio navigation system

Publications (1)

Publication Number Publication Date
FR91749E true FR91749E (en) 1968-08-02

Family

ID=26174591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92722A Expired FR91749E (en) 1966-01-28 1967-01-27 Radio navigation system

Country Status (1)

Country Link
FR (1) FR91749E (en)

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