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FR930974A - Electronic direction finder - Google Patents

Electronic direction finder

Info

Publication number
FR930974A
FR930974A FR930974DA FR930974A FR 930974 A FR930974 A FR 930974A FR 930974D A FR930974D A FR 930974DA FR 930974 A FR930974 A FR 930974A
Authority
FR
France
Prior art keywords
direction finder
electronic direction
electronic
finder
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
Georges Lehmann
Jean Ahier
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR930974A publication Critical patent/FR930974A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR930974D 1946-04-19 1946-04-19 Electronic direction finder Expired FR930974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930974T 1946-04-19

Publications (1)

Publication Number Publication Date
FR930974A true FR930974A (en) 1948-02-10

Family

ID=9450021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930974D Expired FR930974A (en) 1946-04-19 1946-04-19 Electronic direction finder

Country Status (1)

Country Link
FR (1) FR930974A (en)

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