FI820028L - Navigationsradarsystem - Google Patents

Navigationsradarsystem

Info

Publication number
FI820028L
FI820028L FI820028A FI820028A FI820028L FI 820028 L FI820028 L FI 820028L FI 820028 A FI820028 A FI 820028A FI 820028 A FI820028 A FI 820028A FI 820028 L FI820028 L FI 820028L
Authority
FI
Finland
Prior art keywords
navigationsradarsystem
Prior art date
Application number
FI820028A
Other languages
English (en)
Inventor
John Nigel Briggs
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FI820028L publication Critical patent/FI820028L/fi

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
    • 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
    • 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
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/872—Combinations of primary radar and secondary radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI820028A 1981-01-08 1982-01-06 Navigationsradarsystem FI820028L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8100529 1981-01-08

Publications (1)

Publication Number Publication Date
FI820028L true FI820028L (fi) 1982-07-09

Family

ID=10518873

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820028A FI820028L (fi) 1981-01-08 1982-01-06 Navigationsradarsystem

Country Status (3)

Country Link
EP (1) EP0056297A3 (fi)
FI (1) FI820028L (fi)
GB (1) GB2100951B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534629A (en) * 1983-07-05 1985-08-13 Bogle Robert W Motion picture camera automatic focusing system
GB8806455D0 (en) * 1988-03-18 1988-04-20 Gen Electric Co Plc Position determining equipment
NO169267C (no) * 1989-06-08 1992-05-27 Miros As Fremgangsmaate ved system til deteksjon, lokalisering og klassifisering av maalobjekter
GB2261344A (en) * 1991-11-08 1993-05-12 Richard Morris Trim Radar transponder
GB0212076D0 (en) * 2002-05-25 2002-07-03 Univ Birmingham Radar transponder
IT1398983B1 (it) * 2010-03-22 2013-03-28 Selex Sistemi Integrati Spa Sistema radar secondario per il controllo del traffico aereo con funzionalita' di sorveglianza primaria.
JP6014328B2 (ja) * 2012-01-12 2016-10-25 古野電気株式会社 レーダシステム、トランスポンダ装置、レーダ処理方法及びレーダ処理プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530470A (en) * 1968-01-25 1970-09-22 Technical Communications Corp Radio ranging system
DE2364075C2 (de) * 1973-12-21 1975-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gemeinsamer Bildschirm für Primär- und Sekundär-Radargeräte
US4183022A (en) * 1976-06-03 1980-01-08 Electronique Marcel Dassault Transponder for radiocommunication system, particularly for measuring the distance between two stations

Also Published As

Publication number Publication date
EP0056297A2 (en) 1982-07-21
GB2100951B (en) 1985-07-03
GB2100951A (en) 1983-01-06
EP0056297A3 (en) 1982-10-13

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: THE MARCONI COMPANY LIMITED