FR1005777A - Procédé radio-électrique pour le guidage d'engins dirigeables - Google Patents

Procédé radio-électrique pour le guidage d'engins dirigeables

Info

Publication number
FR1005777A
FR1005777A FR1005777DA FR1005777A FR 1005777 A FR1005777 A FR 1005777A FR 1005777D A FR1005777D A FR 1005777DA FR 1005777 A FR1005777 A FR 1005777A
Authority
FR
France
Prior art keywords
airships
guiding
radio
electric process
electric
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
Other languages
English (en)
Inventor
Pierre Perilhou
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of FR1005777A publication Critical patent/FR1005777A/fr
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)
FR1005777D 1947-09-23 1947-09-23 Procédé radio-électrique pour le guidage d'engins dirigeables Expired FR1005777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005777T 1947-09-23

Publications (1)

Publication Number Publication Date
FR1005777A true FR1005777A (fr) 1952-04-15

Family

ID=9565123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005777D Expired FR1005777A (fr) 1947-09-23 1947-09-23 Procédé radio-électrique pour le guidage d'engins dirigeables

Country Status (1)

Country Link
FR (1) FR1005777A (fr)

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