GB1234542A - - Google Patents

Info

Publication number
GB1234542A
GB1234542A GB1234542DA GB1234542A GB 1234542 A GB1234542 A GB 1234542A GB 1234542D A GB1234542D A GB 1234542DA GB 1234542 A GB1234542 A GB 1234542A
Authority
GB
United Kingdom
Prior art keywords
radio
radio beacons
heading
computed
march
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
Other languages
English (en)
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 filed Critical
Publication of GB1234542A publication Critical patent/GB1234542A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/08Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1234542D 1969-03-13 1969-03-13 Expired GB1234542A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1339469 1969-03-13

Publications (1)

Publication Number Publication Date
GB1234542A true GB1234542A (enExample) 1971-06-03

Family

ID=10022167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234542D Expired GB1234542A (enExample) 1969-03-13 1969-03-13

Country Status (1)

Country Link
GB (1) GB1234542A (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee