GB2251997B - Aircraft landing system - Google Patents

Aircraft landing system

Info

Publication number
GB2251997B
GB2251997B GB9101192A GB9101192A GB2251997B GB 2251997 B GB2251997 B GB 2251997B GB 9101192 A GB9101192 A GB 9101192A GB 9101192 A GB9101192 A GB 9101192A GB 2251997 B GB2251997 B GB 2251997B
Authority
GB
United Kingdom
Prior art keywords
aircraft landing
landing system
aircraft
landing
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 - Fee Related
Application number
GB9101192A
Other versions
GB2251997A (en
GB9101192D0 (en
Inventor
John Malcolm Morrison
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.)
Leonardo MW Ltd
Original Assignee
GEC Ferranti Defence Systems Ltd
GEC Marconi Avionics Holdings Ltd
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 GEC Ferranti Defence Systems Ltd, GEC Marconi Avionics Holdings Ltd filed Critical GEC Ferranti Defence Systems Ltd
Priority to GB9101192A priority Critical patent/GB2251997B/en
Publication of GB9101192D0 publication Critical patent/GB9101192D0/en
Publication of GB2251997A publication Critical patent/GB2251997A/en
Application granted granted Critical
Publication of GB2251997B publication Critical patent/GB2251997B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
GB9101192A 1991-01-18 1991-01-18 Aircraft landing system Expired - Fee Related GB2251997B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9101192A GB2251997B (en) 1991-01-18 1991-01-18 Aircraft landing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9101192A GB2251997B (en) 1991-01-18 1991-01-18 Aircraft landing system

Publications (3)

Publication Number Publication Date
GB9101192D0 GB9101192D0 (en) 1991-03-06
GB2251997A GB2251997A (en) 1992-07-22
GB2251997B true GB2251997B (en) 1995-03-15

Family

ID=10688705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101192A Expired - Fee Related GB2251997B (en) 1991-01-18 1991-01-18 Aircraft landing system

Country Status (1)

Country Link
GB (1) GB2251997B (en)

Also Published As

Publication number Publication date
GB2251997A (en) 1992-07-22
GB9101192D0 (en) 1991-03-06

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Legal Events

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

Effective date: 19960118