GB1399770A - Radio guidance method - Google Patents

Radio guidance method

Info

Publication number
GB1399770A
GB1399770A GB4666674A GB4666674A GB1399770A GB 1399770 A GB1399770 A GB 1399770A GB 4666674 A GB4666674 A GB 4666674A GB 4666674 A GB4666674 A GB 4666674A GB 1399770 A GB1399770 A GB 1399770A
Authority
GB
United Kingdom
Prior art keywords
transmission system
guidance method
radio guidance
oct
radio
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
GB4666674A
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.)
Tull Aviation Corp
Original Assignee
Tull Aviation 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
Priority claimed from US00299586A external-priority patent/US3806935A/en
Priority claimed from US00299468A external-priority patent/US3824594A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of GB1399770A publication Critical patent/GB1399770A/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
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • 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)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

1399770 Radar TULL AVIATION CORP 18 Oct 1973 [20 Oct 1972 (2)] 46666/74 Divided out of 1399769 Addition to 1330987 Heading H4D The disclosure of the Specification in substantially the same as that of Specification 1,399,769, the claims however relate to the ground station transmission system of Fig. 4 of the drawings, which transmission system is an improvement and/or modification of the transmission system of Specification 1,330,987.
GB4666674A 1970-07-13 1973-10-18 Radio guidance method Expired GB1399770A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5451070A 1970-07-13 1970-07-13
US5445670A 1970-07-13 1970-07-13
US10466871A 1971-01-07 1971-01-07
US00299586A US3806935A (en) 1970-07-13 1972-10-20 Radio navigational aid with separate standard frequency signal
US00299468A US3824594A (en) 1972-10-20 1972-10-20 Apparatus for receiving separate standard frequencies with separate sub-bands

Publications (1)

Publication Number Publication Date
GB1399770A true GB1399770A (en) 1975-07-02

Family

ID=27535264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4666674A Expired GB1399770A (en) 1970-07-13 1973-10-18 Radio guidance method

Country Status (2)

Country Link
DE (1) DE2365566A1 (en)
GB (1) GB1399770A (en)

Also Published As

Publication number Publication date
DE2365566A1 (en) 1975-06-26

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Legal Events

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