FR2073354B1 - - Google Patents

Info

Publication number
FR2073354B1
FR2073354B1 FR7040636A FR7040636A FR2073354B1 FR 2073354 B1 FR2073354 B1 FR 2073354B1 FR 7040636 A FR7040636 A FR 7040636A FR 7040636 A FR7040636 A FR 7040636A FR 2073354 B1 FR2073354 B1 FR 2073354B1
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
FR7040636A
Other versions
FR2073354A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2073354A1 publication Critical patent/FR2073354A1/fr
Application granted granted Critical
Publication of FR2073354B1 publication Critical patent/FR2073354B1/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
    • G01S13/74—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
    • G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
FR7040636A 1969-11-14 1970-11-13 Expired FR2073354B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957303A DE1957303C3 (de) 1969-11-14 1969-11-14 Sekundärradar-Abfrage-Antwort-System mit Zusatzantenne zur Nebenkeulenabfrageunterdrückung

Publications (2)

Publication Number Publication Date
FR2073354A1 FR2073354A1 (fr) 1971-10-01
FR2073354B1 true FR2073354B1 (fr) 1976-02-06

Family

ID=5751098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040636A Expired FR2073354B1 (fr) 1969-11-14 1970-11-13

Country Status (4)

Country Link
US (1) US3805264A (fr)
DE (1) DE1957303C3 (fr)
FR (1) FR2073354B1 (fr)
GB (1) GB1315169A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012616C2 (de) * 1980-04-01 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Flughafenüberwachungseinrichtung
EP0932840A1 (fr) * 1996-10-17 1999-08-04 Pinpoint Corporation Systeme de poursuite d'articles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741759A (en) * 1952-10-14 1956-04-10 Carlyle V Parker Artificial antenna beam sharpening system
GB952897A (en) * 1961-03-09 1964-03-18 Marconi Co Ltd Improvements in or relating to aerial systems
GB1056352A (en) * 1963-07-29 1967-01-25 Marconi Co Ltd Improvements in or relating to aerial systems
FR1524716A (fr) * 1966-05-28 1968-05-10 Telefunken Patent Système d'antennes pour une installation de radar secondaire
DE1273619B (de) * 1966-05-28 1968-07-25 Telefunken Patent Antennensystem fuer eine Sekundaerradaranlage
FR1512433A (fr) * 1966-12-23 1968-02-09 Materiel Telephonique Système de mesure digitale d'azimut

Also Published As

Publication number Publication date
US3805264A (en) 1974-04-16
DE1957303A1 (de) 1971-05-19
FR2073354A1 (fr) 1971-10-01
GB1315169A (en) 1973-04-26
DE1957303B2 (de) 1973-08-09
DE1957303C3 (de) 1974-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse