FR56709E - Balise électronique à lumière modulée alimentée par impulsions de fréquence audible - Google Patents

Balise électronique à lumière modulée alimentée par impulsions de fréquence audible

Info

Publication number
FR56709E
FR56709E FR56709DA FR56709E FR 56709 E FR56709 E FR 56709E FR 56709D A FR56709D A FR 56709DA FR 56709 E FR56709 E FR 56709E
Authority
FR
France
Prior art keywords
modulated light
audible frequency
frequency pulses
light electronic
electronic beacon
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)
French (fr)
Inventor
Jean-Emilien Chauvineau
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 FR56709E publication Critical patent/FR56709E/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
    • G01S1/70—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 electromagnetic waves other than radio waves
    • G01S1/703—Details
    • G01S1/7032—Transmitters
    • 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
    • G01S2201/00—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters
    • G01S2201/01—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters adapted for specific applications or environments
    • G01S2201/06—Aircraft navigation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR56709D 1947-01-21 1947-01-21 Balise électronique à lumière modulée alimentée par impulsions de fréquence audible Expired FR56709E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56709T 1947-01-21

Publications (1)

Publication Number Publication Date
FR56709E true FR56709E (fr) 1952-10-03

Family

ID=8690873

Family Applications (2)

Application Number Title Priority Date Filing Date
FR955710D Expired FR955710A (enrdf_load_stackoverflow) 1947-01-21
FR56709D Expired FR56709E (fr) 1947-01-21 1947-01-21 Balise électronique à lumière modulée alimentée par impulsions de fréquence audible

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR955710D Expired FR955710A (enrdf_load_stackoverflow) 1947-01-21

Country Status (1)

Country Link
FR (2) FR56709E (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR955710A (enrdf_load_stackoverflow) 1950-01-19

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