FR949613A - Improvements to equal-phase type radio-headlight systems - Google Patents

Improvements to equal-phase type radio-headlight systems

Info

Publication number
FR949613A
FR949613A FR949613DA FR949613A FR 949613 A FR949613 A FR 949613A FR 949613D A FR949613D A FR 949613DA FR 949613 A FR949613 A FR 949613A
Authority
FR
France
Prior art keywords
equal
phase type
type radio
headlight systems
headlight
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
French (fr)
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.)
Decca Record Co Ltd
Original Assignee
Decca Record Co Ltd
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 Decca Record Co Ltd filed Critical Decca Record Co Ltd
Application granted granted Critical
Publication of FR949613A publication Critical patent/FR949613A/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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR949613D 1945-08-27 1947-07-18 Improvements to equal-phase type radio-headlight systems Expired FR949613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US628396XA 1945-08-27 1945-08-27

Publications (1)

Publication Number Publication Date
FR949613A true FR949613A (en) 1949-09-05

Family

ID=22045168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949613D Expired FR949613A (en) 1945-08-27 1947-07-18 Improvements to equal-phase type radio-headlight systems

Country Status (2)

Country Link
FR (1) FR949613A (en)
GB (1) GB628396A (en)

Also Published As

Publication number Publication date
GB628396A (en) 1949-08-29

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