FR861088A - Determination of the direction in which an airplane is located, in d. vs. at. - Google Patents

Determination of the direction in which an airplane is located, in d. vs. at.

Info

Publication number
FR861088A
FR861088A FR861088DA FR861088A FR 861088 A FR861088 A FR 861088A FR 861088D A FR861088D A FR 861088DA FR 861088 A FR861088 A FR 861088A
Authority
FR
France
Prior art keywords
airplane
determination
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
French (fr)
Inventor
Charles Camichel
Pierre Dupin
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 filed Critical
Application granted granted Critical
Publication of FR861088A publication Critical patent/FR861088A/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
    • G01S1/72—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 ultrasonic, sonic or infrasonic 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)
FR861088D 1939-10-24 1939-10-24 Determination of the direction in which an airplane is located, in d. vs. at. Expired FR861088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861088T 1939-10-24

Publications (1)

Publication Number Publication Date
FR861088A true FR861088A (en) 1941-01-31

Family

ID=9337779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861088D Expired FR861088A (en) 1939-10-24 1939-10-24 Determination of the direction in which an airplane is located, in d. vs. at.

Country Status (1)

Country Link
FR (1) FR861088A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153299B (en) * 1956-02-22 1963-08-22 Onera (Off Nat Aerospatiale) Display device for displaying the target deviation of a projectile flying at supersonic speed according to distance and direction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153299B (en) * 1956-02-22 1963-08-22 Onera (Off Nat Aerospatiale) Display device for displaying the target deviation of a projectile flying at supersonic speed according to distance and direction

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