FR2496900B1 - - Google Patents

Info

Publication number
FR2496900B1
FR2496900B1 FR8027316A FR8027316A FR2496900B1 FR 2496900 B1 FR2496900 B1 FR 2496900B1 FR 8027316 A FR8027316 A FR 8027316A FR 8027316 A FR8027316 A FR 8027316A FR 2496900 B1 FR2496900 B1 FR 2496900B1
Authority
FR
France
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
FR8027316A
Other languages
French (fr)
Other versions
FR2496900A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8027316A priority Critical patent/FR2496900A1/fr
Priority to DE8181401844T priority patent/DE3170032D1/de
Priority to EP81401844A priority patent/EP0055151B1/fr
Publication of FR2496900A1 publication Critical patent/FR2496900A1/fr
Application granted granted Critical
Publication of FR2496900B1 publication Critical patent/FR2496900B1/fr
Granted 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
    • G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting systems

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)
FR8027316A 1980-12-23 1980-12-23 Dispositif de detection des signaux de repondeurs radar et radar secondaire comprenant un tel dispositif Granted FR2496900A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8027316A FR2496900A1 (fr) 1980-12-23 1980-12-23 Dispositif de detection des signaux de repondeurs radar et radar secondaire comprenant un tel dispositif
DE8181401844T DE3170032D1 (en) 1980-12-23 1981-11-20 Device for the detection of radar transponder signals and secondary radar comprising such a device
EP81401844A EP0055151B1 (fr) 1980-12-23 1981-11-20 Dispositif de détection des signaux de répondeurs radar, et radar secondaire comprenant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027316A FR2496900A1 (fr) 1980-12-23 1980-12-23 Dispositif de detection des signaux de repondeurs radar et radar secondaire comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2496900A1 FR2496900A1 (fr) 1982-06-25
FR2496900B1 true FR2496900B1 (en:Method) 1984-09-21

Family

ID=9249399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027316A Granted FR2496900A1 (fr) 1980-12-23 1980-12-23 Dispositif de detection des signaux de repondeurs radar et radar secondaire comprenant un tel dispositif

Country Status (3)

Country Link
EP (1) EP0055151B1 (en:Method)
DE (1) DE3170032D1 (en:Method)
FR (1) FR2496900A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654217B1 (fr) * 1989-11-03 1992-01-17 Thomson Csf Dispositif de detection des signaux de repondeurs interroges par un radar secondaire en presence de phenomenes de multitrajets.
FR2692998B1 (fr) * 1992-06-30 1994-08-26 Thomson Csf Procédé et dispositif d'amélioration de la probabilité de validité des codes des réponses de radar secondaire.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159317C3 (de) * 1971-11-30 1979-07-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum Verhindern des Dekodierens verfälscht empfangener, sich gegenseitig beeinflussender Sekundärradar-Antwortinformationen
NL7804440A (nl) * 1978-04-26 1979-10-30 Hollandse Signaalapparaten Bv Codedetector voor een interrogator-transponder systeem.
FR2495785A1 (fr) * 1980-12-09 1982-06-11 Thomson Csf Dispositif de quantification de signaux en impulsions pour radar secondaire

Also Published As

Publication number Publication date
EP0055151B1 (fr) 1985-04-17
DE3170032D1 (en) 1985-05-23
FR2496900A1 (fr) 1982-06-25
EP0055151A1 (fr) 1982-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse