GB2159361B - Detecting drifting racons - Google Patents

Detecting drifting racons

Info

Publication number
GB2159361B
GB2159361B GB08413471A GB8413471A GB2159361B GB 2159361 B GB2159361 B GB 2159361B GB 08413471 A GB08413471 A GB 08413471A GB 8413471 A GB8413471 A GB 8413471A GB 2159361 B GB2159361 B GB 2159361B
Authority
GB
United Kingdom
Prior art keywords
racons
drifting
detecting
detecting drifting
drifting racons
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
GB08413471A
Other versions
GB2159361A (en
Inventor
Rolf Johannessen
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
STC 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 STC PLC filed Critical STC PLC
Priority to GB08413471A priority Critical patent/GB2159361B/en
Publication of GB2159361A publication Critical patent/GB2159361A/en
Application granted granted Critical
Publication of GB2159361B publication Critical patent/GB2159361B/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
    • G01S1/022—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
GB08413471A 1984-05-25 1984-05-25 Detecting drifting racons Expired GB2159361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08413471A GB2159361B (en) 1984-05-25 1984-05-25 Detecting drifting racons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08413471A GB2159361B (en) 1984-05-25 1984-05-25 Detecting drifting racons

Publications (2)

Publication Number Publication Date
GB2159361A GB2159361A (en) 1985-11-27
GB2159361B true GB2159361B (en) 1987-06-17

Family

ID=10561526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413471A Expired GB2159361B (en) 1984-05-25 1984-05-25 Detecting drifting racons

Country Status (1)

Country Link
GB (1) GB2159361B (en)

Also Published As

Publication number Publication date
GB2159361A (en) 1985-11-27

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Legal Events

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