FR947089A - Automatic direction finder device - Google Patents

Automatic direction finder device

Info

Publication number
FR947089A
FR947089A FR947089DA FR947089A FR 947089 A FR947089 A FR 947089A FR 947089D A FR947089D A FR 947089DA FR 947089 A FR947089 A FR 947089A
Authority
FR
France
Prior art keywords
direction finder
finder device
automatic direction
automatic
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
Joseph Aicard
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.)
D APP HAUTE FREQUENCE RADIOSCI
Original Assignee
D APP HAUTE FREQUENCE RADIOSCI
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 D APP HAUTE FREQUENCE RADIOSCI filed Critical D APP HAUTE FREQUENCE RADIOSCI
Application granted granted Critical
Publication of FR947089A publication Critical patent/FR947089A/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)
FR947089D 1941-11-13 1941-11-13 Automatic direction finder device Expired FR947089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947089T 1941-11-13

Publications (1)

Publication Number Publication Date
FR947089A true FR947089A (en) 1949-06-22

Family

ID=9473293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947089D Expired FR947089A (en) 1941-11-13 1941-11-13 Automatic direction finder device

Country Status (1)

Country Link
FR (1) FR947089A (en)

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