FR715850A - Improvements in radio direction finders - Google Patents

Improvements in radio direction finders

Info

Publication number
FR715850A
FR715850A FR715850DA FR715850A FR 715850 A FR715850 A FR 715850A FR 715850D A FR715850D A FR 715850DA FR 715850 A FR715850 A FR 715850A
Authority
FR
France
Prior art keywords
radio direction
direction finders
finders
radio
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
Roger Lenier
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 FR715850A publication Critical patent/FR715850A/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)
FR715850D 1931-04-22 1931-04-22 Improvements in radio direction finders Expired FR715850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR715850T 1931-04-22

Publications (1)

Publication Number Publication Date
FR715850A true FR715850A (en) 1931-12-10

Family

ID=9089186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715850D Expired FR715850A (en) 1931-04-22 1931-04-22 Improvements in radio direction finders

Country Status (1)

Country Link
FR (1) FR715850A (en)

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