FR2391475B1 - Systeme passif de radionavigation radar applique au controle du trafic aerien, utilisant les signaux d'un radar secondaire - Google Patents

Systeme passif de radionavigation radar applique au controle du trafic aerien, utilisant les signaux d'un radar secondaire

Info

Publication number
FR2391475B1
FR2391475B1 FR7814648A FR7814648A FR2391475B1 FR 2391475 B1 FR2391475 B1 FR 2391475B1 FR 7814648 A FR7814648 A FR 7814648A FR 7814648 A FR7814648 A FR 7814648A FR 2391475 B1 FR2391475 B1 FR 2391475B1
Authority
FR
France
Prior art keywords
radionavigation
passive
traffic control
air traffic
system applied
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
FR7814648A
Other languages
English (en)
Other versions
FR2391475A1 (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.)
Litchstreet Co
Original Assignee
Litchstreet Co
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
Priority claimed from US05/797,675 external-priority patent/US4115771A/en
Application filed by Litchstreet Co filed Critical Litchstreet Co
Publication of FR2391475A1 publication Critical patent/FR2391475A1/fr
Application granted granted Critical
Publication of FR2391475B1 publication Critical patent/FR2391475B1/fr
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
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • 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
    • 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
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial

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)
FR7814648A 1977-05-17 1978-05-17 Systeme passif de radionavigation radar applique au controle du trafic aerien, utilisant les signaux d'un radar secondaire Expired FR2391475B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/797,675 US4115771A (en) 1976-05-11 1977-05-17 Passive ATCRBS using signals of remote SSR

Publications (2)

Publication Number Publication Date
FR2391475A1 FR2391475A1 (fr) 1978-12-15
FR2391475B1 true FR2391475B1 (fr) 1985-06-14

Family

ID=25171503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814648A Expired FR2391475B1 (fr) 1977-05-17 1978-05-17 Systeme passif de radionavigation radar applique au controle du trafic aerien, utilisant les signaux d'un radar secondaire

Country Status (3)

Country Link
DE (1) DE2821583A1 (fr)
FR (1) FR2391475B1 (fr)
GB (1) GB1566390A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61105700A (ja) * 1984-10-29 1986-05-23 東洋通信機株式会社 航空機衝突防止装置に於ける他航空機トラツキング表示方式
GB2226730B (en) * 1988-12-28 1993-12-15 Marconi Co Ltd Location of the position of a mobile object
US4899156A (en) * 1989-07-13 1990-02-06 Litchstreet Company Virtual ATCRBS using signals of remote SSR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1017835A (en) * 1972-12-22 1977-09-20 George B. Litchford Collison avoidance/proximity warning system using secondary radar
US3895382A (en) * 1974-01-31 1975-07-15 Litchstreet Co Method and apparatus for measuring passively range and bearing
GB1506186A (en) * 1974-08-07 1978-04-05 Litchstreet Co Distance determination using secondary surveillance radar
US4021802A (en) * 1975-07-29 1977-05-03 Litchstreet Co. Collision avoidance system

Also Published As

Publication number Publication date
FR2391475A1 (fr) 1978-12-15
GB1566390A (en) 1980-04-30
DE2821583A1 (de) 1979-01-11

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