GB1473973A - Secondary radar system - Google Patents

Secondary radar system

Info

Publication number
GB1473973A
GB1473973A GB2290575A GB2290575A GB1473973A GB 1473973 A GB1473973 A GB 1473973A GB 2290575 A GB2290575 A GB 2290575A GB 2290575 A GB2290575 A GB 2290575A GB 1473973 A GB1473973 A GB 1473973A
Authority
GB
United Kingdom
Prior art keywords
mode
gate
pulse
transponder
transponders
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
GB2290575A
Other languages
English (en)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1473973A publication Critical patent/GB1473973A/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
    • 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
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general
    • G01S13/782—Secondary Surveillance Radar [SSR] in general using multimoding or selective addressing

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)
GB2290575A 1974-06-13 1975-05-23 Secondary radar system Expired GB1473973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420521A FR2274932A1 (fr) 1974-06-13 1974-06-13 Systeme de radar secondaire

Publications (1)

Publication Number Publication Date
GB1473973A true GB1473973A (en) 1977-05-18

Family

ID=9140006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2290575A Expired GB1473973A (en) 1974-06-13 1975-05-23 Secondary radar system

Country Status (5)

Country Link
CH (1) CH598605A5 (enrdf_load_stackoverflow)
DE (1) DE2525331A1 (enrdf_load_stackoverflow)
FR (1) FR2274932A1 (enrdf_load_stackoverflow)
GB (1) GB1473973A (enrdf_load_stackoverflow)
IT (1) IT1038872B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029560A1 (de) * 1979-11-21 1981-06-03 BROWN, BOVERI & CIE Aktiengesellschaft Mannheim Verfahren zum Erkennen und Zählen von Objekten
WO1981002471A1 (en) * 1980-02-29 1981-09-03 E Shapiro Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572903A (en) * 1976-06-30 1980-08-06 Mcgeoch I Method and appratus for identifying radar targets
FR2465232A1 (fr) * 1979-09-10 1981-03-20 Thomson Csf Mat Tel Systeme de radar secondaire pour controle de trafic
NO833570L (no) * 1983-09-30 1985-04-01 Findit As Maale- og identifiseringssystem
DE4035501A1 (de) * 1990-11-08 1992-05-14 Bosch Gmbh Robert Verfahren zur bestimmung der relativen position von fahrzeugen im strassenverkehr
GB9410959D0 (en) * 1994-06-01 1994-07-20 Coveley Michael Radio ranging finder
CN108919213B (zh) * 2018-08-06 2022-07-29 中国航空工业集团公司雷华电子技术研究所 一种机载雷达同步在线分析系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029560A1 (de) * 1979-11-21 1981-06-03 BROWN, BOVERI & CIE Aktiengesellschaft Mannheim Verfahren zum Erkennen und Zählen von Objekten
WO1981002471A1 (en) * 1980-02-29 1981-09-03 E Shapiro Method of transmission of communications from a transponder to an interrogator and secondary radar system for its implementation

Also Published As

Publication number Publication date
FR2274932B1 (enrdf_load_stackoverflow) 1978-01-13
FR2274932A1 (fr) 1976-01-09
CH598605A5 (enrdf_load_stackoverflow) 1978-05-12
DE2525331A1 (de) 1976-01-02
IT1038872B (it) 1979-11-30

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Legal Events

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