GB2165963B - Aircraft navigation system - Google Patents

Aircraft navigation system

Info

Publication number
GB2165963B
GB2165963B GB07834230A GB7834230A GB2165963B GB 2165963 B GB2165963 B GB 2165963B GB 07834230 A GB07834230 A GB 07834230A GB 7834230 A GB7834230 A GB 7834230A GB 2165963 B GB2165963 B GB 2165963B
Authority
GB
United Kingdom
Prior art keywords
navigation system
aircraft navigation
aircraft
navigation
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
GB07834230A
Other versions
GB2165963A (en
Inventor
Brian Matthews
Nigel Browning
Michael Steward Peters
Arthur Charles Fry
Robert Leslie Harry Malpass
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.)
BAE Systems PLC
Original Assignee
British Aerospace 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
Application filed by British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB08003679A priority Critical patent/GB2165722B/en
Priority to GB07834230A priority patent/GB2165963B/en
Publication of GB2165963A publication Critical patent/GB2165963A/en
Application granted granted Critical
Publication of GB2165963B publication Critical patent/GB2165963B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
    • G05D1/12—Target-seeking control
    • 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
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G01S3/32—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived from different combinations of signals from separate antennas, e.g. comparing sum with difference
    • G01S3/325—Automatic tracking systems
GB07834230A 1977-07-23 1978-08-23 Aircraft navigation system Expired GB2165963B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08003679A GB2165722B (en) 1977-07-23 1978-08-23 Transmitters
GB07834230A GB2165963B (en) 1977-07-23 1978-08-23 Aircraft navigation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3104477 1977-07-23
GB07834230A GB2165963B (en) 1977-07-23 1978-08-23 Aircraft navigation system

Publications (2)

Publication Number Publication Date
GB2165963A GB2165963A (en) 1986-04-23
GB2165963B true GB2165963B (en) 1986-12-17

Family

ID=26260713

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08003679A Expired GB2165722B (en) 1977-07-23 1978-08-23 Transmitters
GB07834230A Expired GB2165963B (en) 1977-07-23 1978-08-23 Aircraft navigation system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08003679A Expired GB2165722B (en) 1977-07-23 1978-08-23 Transmitters

Country Status (1)

Country Link
GB (2) GB2165722B (en)

Also Published As

Publication number Publication date
GB2165722B (en) 1986-12-17
GB2165963A (en) 1986-04-23
GB2165722A (en) 1986-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950823