DE2150659A1 - Doppel-Funknavigationssystem - Google Patents

Doppel-Funknavigationssystem

Info

Publication number
DE2150659A1
DE2150659A1 DE19712150659 DE2150659A DE2150659A1 DE 2150659 A1 DE2150659 A1 DE 2150659A1 DE 19712150659 DE19712150659 DE 19712150659 DE 2150659 A DE2150659 A DE 2150659A DE 2150659 A1 DE2150659 A1 DE 2150659A1
Authority
DE
Germany
Prior art keywords
line
navigation system
radiator
lens
elevation
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.)
Pending
Application number
DE19712150659
Other languages
German (de)
English (en)
Inventor
Earp Charles William
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
Publication of DE2150659A1 publication Critical patent/DE2150659A1/de
Pending 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19712150659 1970-10-13 1971-10-11 Doppel-Funknavigationssystem Pending DE2150659A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4861170 1970-10-13

Publications (1)

Publication Number Publication Date
DE2150659A1 true DE2150659A1 (de) 1972-04-20

Family

ID=10449258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712150659 Pending DE2150659A1 (de) 1970-10-13 1971-10-11 Doppel-Funknavigationssystem

Country Status (5)

Country Link
JP (1) JPS5116273B1 (enExample)
DE (1) DE2150659A1 (enExample)
ES (1) ES395929A1 (enExample)
FR (1) FR2110389B1 (enExample)
GB (1) GB1317298A (enExample)

Also Published As

Publication number Publication date
ES395929A1 (es) 1974-09-01
AU3391271A (en) 1973-04-05
GB1317298A (en) 1973-05-16
FR2110389B1 (enExample) 1977-01-21
FR2110389A1 (enExample) 1972-06-02
JPS5116273B1 (enExample) 1976-05-22

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Legal Events

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