FR852530A - - Google Patents

Info

Publication number
FR852530A
FR852530A FR852530DA FR852530A FR 852530 A FR852530 A FR 852530A FR 852530D A FR852530D A FR 852530DA FR 852530 A FR852530 A FR 852530A
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR852530A publication Critical patent/FR852530A/fr
Active 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)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR852530D 1938-10-12 Active FR852530A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR532654X 1938-10-12

Publications (1)

Publication Number Publication Date
FR852530A true FR852530A (ja)

Family

ID=8924667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852530D Active FR852530A (ja) 1938-10-12

Country Status (2)

Country Link
FR (1) FR852530A (ja)
GB (1) GB532654A (ja)

Also Published As

Publication number Publication date
GB532654A (en) 1941-01-28

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