FR706446A - Procédé de balisage par ondes électromagnétiques - Google Patents

Procédé de balisage par ondes électromagnétiques

Info

Publication number
FR706446A
FR706446A FR706446DA FR706446A FR 706446 A FR706446 A FR 706446A FR 706446D A FR706446D A FR 706446DA FR 706446 A FR706446 A FR 706446A
Authority
FR
France
Prior art keywords
electromagnetic wave
beaconing process
wave beaconing
electromagnetic
wave
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
English (en)
Inventor
Pierre Besson
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 FR706446A publication Critical patent/FR706446A/fr
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)
FR706446D 1930-11-20 1930-11-20 Procédé de balisage par ondes électromagnétiques Expired FR706446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706446T 1930-11-20

Publications (1)

Publication Number Publication Date
FR706446A true FR706446A (fr) 1931-06-24

Family

ID=9067764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706446D Expired FR706446A (fr) 1930-11-20 1930-11-20 Procédé de balisage par ondes électromagnétiques

Country Status (1)

Country Link
FR (1) FR706446A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505017A (en) * 1945-10-16 1950-04-25 Herbert M Wagner Beacon system
US2513338A (en) * 1943-11-01 1950-07-04 Sperry Corp Directive antenna system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513338A (en) * 1943-11-01 1950-07-04 Sperry Corp Directive antenna system
US2505017A (en) * 1945-10-16 1950-04-25 Herbert M Wagner Beacon system

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