CH254567A - Radio transmitters, in particular for course setting devices. - Google Patents

Radio transmitters, in particular for course setting devices.

Info

Publication number
CH254567A
CH254567A CH254567DA CH254567A CH 254567 A CH254567 A CH 254567A CH 254567D A CH254567D A CH 254567DA CH 254567 A CH254567 A CH 254567A
Authority
CH
Switzerland
Prior art keywords
radio transmitters
setting devices
course setting
course
devices
Prior art date
Application number
Other languages
German (de)
Inventor
Limited The Decca Reco Company
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
Publication of CH254567A publication Critical patent/CH254567A/en

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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CH254567D 1942-04-13 1946-03-20 Radio transmitters, in particular for course setting devices. CH254567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US579170XA 1942-04-13 1942-04-13

Publications (1)

Publication Number Publication Date
CH254567A true CH254567A (en) 1948-05-15

Family

ID=22013532

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254567D CH254567A (en) 1942-04-13 1946-03-20 Radio transmitters, in particular for course setting devices.

Country Status (4)

Country Link
BE (1) BE466299A (en)
CH (1) CH254567A (en)
FR (1) FR925541A (en)
GB (1) GB579170A (en)

Also Published As

Publication number Publication date
FR925541A (en) 1947-09-05
BE466299A (en)
GB579170A (en) 1946-07-25

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