DE2535345A1 - Method and device for determining the distance to a monitoring station by a transponder sekundaerradaranlage - Google Patents

Method and device for determining the distance to a monitoring station by a transponder sekundaerradaranlage

Info

Publication number
DE2535345A1
DE2535345A1 DE19752535345 DE2535345A DE2535345A1 DE 2535345 A1 DE2535345 A1 DE 2535345A1 DE 19752535345 DE19752535345 DE 19752535345 DE 2535345 A DE2535345 A DE 2535345A DE 2535345 A1 DE2535345 A1 DE 2535345A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
sekundaerradaranlage
transponder
determining
distance
device
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.)
Withdrawn
Application number
DE19752535345
Other languages
German (de)
Inventor
George Barrett Litchford
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

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/9303Radar or analogous systems specially adapted for specific applications for anti-collision purposes between aircraft or spacecraft in flight, e.g. secant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78Systems 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
    • G01S13/781Secondary Surveillance Radar [SSR] in general
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/12Position-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, radial
DE19752535345 1971-09-15 1975-08-07 Method and device for determining the distance to a monitoring station by a transponder sekundaerradaranlage Withdrawn DE2535345A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05495271 US3959793A (en) 1971-09-15 1974-08-07 Proximity indication with means for computing the distance from an own station to an interrogating secondary surveillance radar

Publications (1)

Publication Number Publication Date
DE2535345A1 true true DE2535345A1 (en) 1976-02-19

Family

ID=23967986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752535345 Withdrawn DE2535345A1 (en) 1971-09-15 1975-08-07 Method and device for determining the distance to a monitoring station by a transponder sekundaerradaranlage

Country Status (2)

Country Link
DE (1) DE2535345A1 (en)
GB (1) GB1506186A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821583A1 (en) * 1977-05-17 1979-01-11 Litchstreet Co Method and arrangement for locating radar transponders in the area of ​​influence of a sekundaerrundsichtradars

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245201A1 (en) * 1971-09-15 1973-03-22 George Barret Litchford Metrological radio location determination of aircraft relative to one another

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245201A1 (en) * 1971-09-15 1973-03-22 George Barret Litchford Metrological radio location determination of aircraft relative to one another

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821583A1 (en) * 1977-05-17 1979-01-11 Litchstreet Co Method and arrangement for locating radar transponders in the area of ​​influence of a sekundaerrundsichtradars

Also Published As

Publication number Publication date Type
GB1506186A (en) 1978-04-05 application

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee