FR938959A - Dispositif de modulation électronique pour radio-phares - Google Patents

Dispositif de modulation électronique pour radio-phares

Info

Publication number
FR938959A
FR938959A FR938959DA FR938959A FR 938959 A FR938959 A FR 938959A FR 938959D A FR938959D A FR 938959DA FR 938959 A FR938959 A FR 938959A
Authority
FR
France
Prior art keywords
headlights
radio
modulation device
electronic modulation
electronic
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
Andrew Alford
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR938959A publication Critical patent/FR938959A/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)
FR938959D 1945-12-15 1945-12-15 Dispositif de modulation électronique pour radio-phares Expired FR938959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938959T 1945-12-15

Publications (1)

Publication Number Publication Date
FR938959A true FR938959A (fr) 1948-10-29

Family

ID=9458428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938959D Expired FR938959A (fr) 1945-12-15 1945-12-15 Dispositif de modulation électronique pour radio-phares

Country Status (1)

Country Link
FR (1) FR938959A (fr)

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