FR889628A - Device - Google Patents

Device

Info

Publication number
FR889628A
FR889628A FR889628DA FR889628A FR 889628 A FR889628 A FR 889628A FR 889628D A FR889628D A FR 889628DA FR 889628 A FR889628 A FR 889628A
Authority
FR
France
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
Robert Aschen
Yvan Dreyfus
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 FR889628A publication Critical patent/FR889628A/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)
FR889628D 1942-02-26 1942-02-26 Device Expired FR889628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889628T 1942-02-26

Publications (1)

Publication Number Publication Date
FR889628A true FR889628A (en) 1944-01-14

Family

ID=9377217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889628D Expired FR889628A (en) 1942-02-26 1942-02-26 Device

Country Status (1)

Country Link
FR (1) FR889628A (en)

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