FR700849A - Dispositif de repérage des véhicules aériens - Google Patents

Dispositif de repérage des véhicules aériens

Info

Publication number
FR700849A
FR700849A FR700849DA FR700849A FR 700849 A FR700849 A FR 700849A FR 700849D A FR700849D A FR 700849DA FR 700849 A FR700849 A FR 700849A
Authority
FR
France
Prior art keywords
tracking device
air vehicle
vehicle tracking
air
vehicle
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)
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.)
Anciens Etablissements Sautter Harle
Original Assignee
Anciens Etablissements Sautter Harle
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 Anciens Etablissements Sautter Harle filed Critical Anciens Etablissements Sautter Harle
Application granted granted Critical
Publication of FR700849A publication Critical patent/FR700849A/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
    • G01S1/72—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)
FR700849D 1929-11-08 1929-11-08 Dispositif de repérage des véhicules aériens Expired FR700849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR700849T 1929-11-08

Publications (1)

Publication Number Publication Date
FR700849A true FR700849A (fr) 1931-03-07

Family

ID=9052007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700849D Expired FR700849A (fr) 1929-11-08 1929-11-08 Dispositif de repérage des véhicules aériens

Country Status (1)

Country Link
FR (1) FR700849A (fr)

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