GB1021551A - Radio navigation system - Google Patents

Radio navigation system

Info

Publication number
GB1021551A
GB1021551A GB40393/61A GB4039361A GB1021551A GB 1021551 A GB1021551 A GB 1021551A GB 40393/61 A GB40393/61 A GB 40393/61A GB 4039361 A GB4039361 A GB 4039361A GB 1021551 A GB1021551 A GB 1021551A
Authority
GB
United Kingdom
Prior art keywords
frequency
aerials
aircraft
signal
aerial
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
GB40393/61A
Other languages
English (en)
Inventor
Charles William Earp
Ernst Kramar
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to DENDAT1249361D priority Critical patent/DE1249361B/de
Priority to BE624593D priority patent/BE624593A/xx
Priority to NL285388D priority patent/NL285388A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB40393/61A priority patent/GB1021551A/en
Priority to US234091A priority patent/US3234554A/en
Priority to CH1294162A priority patent/CH420289A/de
Priority to SE12044/62A priority patent/SE320710B/xx
Priority to FR914930A priority patent/FR85505E/fr
Publication of GB1021551A publication Critical patent/GB1021551A/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
    • 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)
  • Traffic Control Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB40393/61A 1961-11-10 1961-11-10 Radio navigation system Expired GB1021551A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DENDAT1249361D DE1249361B (US06818201-20041116-C00086.png) 1961-11-10
BE624593D BE624593A (US06818201-20041116-C00086.png) 1961-11-10
NL285388D NL285388A (US06818201-20041116-C00086.png) 1961-11-10
GB40393/61A GB1021551A (en) 1961-11-10 1961-11-10 Radio navigation system
US234091A US3234554A (en) 1961-11-10 1962-10-30 Radio navigation system
CH1294162A CH420289A (de) 1961-11-10 1962-11-06 Radionavigationsanlage
SE12044/62A SE320710B (US06818201-20041116-C00086.png) 1961-11-10 1962-11-09
FR914930A FR85505E (fr) 1961-11-10 1962-11-09 Radiobalise modulée en fréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40393/61A GB1021551A (en) 1961-11-10 1961-11-10 Radio navigation system

Publications (1)

Publication Number Publication Date
GB1021551A true GB1021551A (en) 1966-03-02

Family

ID=10414678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40393/61A Expired GB1021551A (en) 1961-11-10 1961-11-10 Radio navigation system

Country Status (7)

Country Link
US (1) US3234554A (US06818201-20041116-C00086.png)
BE (1) BE624593A (US06818201-20041116-C00086.png)
CH (1) CH420289A (US06818201-20041116-C00086.png)
DE (1) DE1249361B (US06818201-20041116-C00086.png)
GB (1) GB1021551A (US06818201-20041116-C00086.png)
NL (1) NL285388A (US06818201-20041116-C00086.png)
SE (1) SE320710B (US06818201-20041116-C00086.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124849A (en) * 1982-07-29 1984-02-22 David Arthur Tong Direction finding systems

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636626A (US06818201-20041116-C00086.png) * 1962-08-27
DE1237647B (de) * 1963-03-09 1967-03-30 Standard Elektrik Lorenz Ag Allrichtungs-Funkortungsverfahren nach dem Dopplerprinzip
US3412405A (en) * 1964-09-14 1968-11-19 Motorola Inc Side lobe response reducing system
US3383689A (en) * 1964-11-11 1968-05-14 Japan Broadcasting Corp Directional wave receiving system
GB1225190A (US06818201-20041116-C00086.png) * 1968-09-23 1971-03-17
GB1234541A (US06818201-20041116-C00086.png) * 1969-02-05 1971-06-03
GB1236141A (en) * 1969-03-07 1971-06-23 Standard Telephones Cables Ltd Radio navigation system
BE759259A (fr) * 1969-11-24 1971-05-24 Int Standard Electric Corp Procede de mesure de frequence
US3798645A (en) * 1970-08-28 1974-03-19 Hazeltine Corp Angular position determining systems using time scanned arrays
US3704465A (en) * 1970-08-28 1972-11-28 Hazeltine Corp Angular position determining system compensated for doppler
GB1335899A (en) * 1971-08-20 1973-10-31 Standard Telephones Cables Ltd Radio navigation beacon
US4912479A (en) * 1986-03-26 1990-03-27 Nec Corporation Microwave landing system
EP0383761A1 (en) * 1987-06-05 1990-08-29 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Method and apparatus for processing synthetic aperture aerial signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422333A (en) * 1942-10-19 1947-06-17 Rca Corp Pulse-echo control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124849A (en) * 1982-07-29 1984-02-22 David Arthur Tong Direction finding systems

Also Published As

Publication number Publication date
NL285388A (US06818201-20041116-C00086.png)
US3234554A (en) 1966-02-08
BE624593A (US06818201-20041116-C00086.png)
CH420289A (de) 1966-09-15
DE1249361B (US06818201-20041116-C00086.png)
SE320710B (US06818201-20041116-C00086.png) 1970-02-16

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