JPS51113491A - Secondary surveillame radar - Google Patents

Secondary surveillame radar

Info

Publication number
JPS51113491A
JPS51113491A JP3685475A JP3685475A JPS51113491A JP S51113491 A JPS51113491 A JP S51113491A JP 3685475 A JP3685475 A JP 3685475A JP 3685475 A JP3685475 A JP 3685475A JP S51113491 A JPS51113491 A JP S51113491A
Authority
JP
Japan
Prior art keywords
radar
surveillame
airplanes
forcing
planes
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.)
Pending
Application number
JP3685475A
Other languages
Japanese (ja)
Inventor
Teruto Oba
Sadao Kitajima
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3685475A priority Critical patent/JPS51113491A/en
Publication of JPS51113491A publication Critical patent/JPS51113491A/en
Pending 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

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)

Abstract

PURPOSE:This gives secondary surveillance radar that detects accurately only airplanes existing in main direction, forcing the planes being present within the side lobe of a directional antenna to no response.
JP3685475A 1975-03-28 1975-03-28 Secondary surveillame radar Pending JPS51113491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3685475A JPS51113491A (en) 1975-03-28 1975-03-28 Secondary surveillame radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3685475A JPS51113491A (en) 1975-03-28 1975-03-28 Secondary surveillame radar

Publications (1)

Publication Number Publication Date
JPS51113491A true JPS51113491A (en) 1976-10-06

Family

ID=12481352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3685475A Pending JPS51113491A (en) 1975-03-28 1975-03-28 Secondary surveillame radar

Country Status (1)

Country Link
JP (1) JPS51113491A (en)

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