JPS5225229B2 - - Google Patents

Info

Publication number
JPS5225229B2
JPS5225229B2 JP47091841A JP9184172A JPS5225229B2 JP S5225229 B2 JPS5225229 B2 JP S5225229B2 JP 47091841 A JP47091841 A JP 47091841A JP 9184172 A JP9184172 A JP 9184172A JP S5225229 B2 JPS5225229 B2 JP S5225229B2
Authority
JP
Japan
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
JP47091841A
Other versions
JPS4838695A (ja
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 filed Critical
Publication of JPS4838695A publication Critical patent/JPS4838695A/ja
Publication of JPS5225229B2 publication Critical patent/JPS5225229B2/ja
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
    • G01S13/78—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)
JP47091841A 1971-09-14 1972-09-14 Expired JPS5225229B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133015A FR2152419B1 (ja) 1971-09-14 1971-09-14

Publications (2)

Publication Number Publication Date
JPS4838695A JPS4838695A (ja) 1973-06-07
JPS5225229B2 true JPS5225229B2 (ja) 1977-07-06

Family

ID=9082887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47091841A Expired JPS5225229B2 (ja) 1971-09-14 1972-09-14

Country Status (7)

Country Link
US (1) US3801980A (ja)
JP (1) JPS5225229B2 (ja)
DE (1) DE2244700A1 (ja)
ES (1) ES406633A1 (ja)
FR (1) FR2152419B1 (ja)
GB (1) GB1352987A (ja)
ZA (1) ZA726205B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457420U (ja) * 1977-09-30 1979-04-20
JPS57117567U (ja) * 1981-01-14 1982-07-21
JPS5828187Y2 (ja) * 1977-03-31 1983-06-20 新神戸電機株式会社 蓄電池液面検出用浮子

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283447A1 (fr) * 1974-08-28 1976-03-26 Plessey Handel Investment Ag Procede et appareil d'interrogation de transpondeurs de vehicules
US4023024A (en) * 1975-05-19 1977-05-10 The United States Of America As Represented By The Secretary Of The Navy Electronic urn decision device
US4024538A (en) * 1975-09-26 1977-05-17 The United States Of America As Represented By The Secretary Of The Navy Electronic file and record keeper for secondary radar targets
US4067011A (en) * 1976-10-22 1978-01-03 Motorola, Inc. Digital transponder universal pulse assembly
GB1544774A (en) * 1977-01-24 1979-04-25 Secr Defence Radio identification systems
NL7804440A (nl) * 1978-04-26 1979-10-30 Hollandse Signaalapparaten Bv Codedetector voor een interrogator-transponder systeem.
SE413350B (sv) * 1978-08-25 1980-05-19 Stiftelsen Inst Mikrovags Anordning for synkroniserad mottagning i samband med anordning for registrering av foremal
US4477362A (en) * 1981-03-18 1984-10-16 The Lubrizol Corporation Method for preparing nitrogen- and oxygen-containing compositions _useful as lubricant and fuel additives
US4630049A (en) * 1982-06-28 1986-12-16 The United States Of America As Represented By The Secretary Of The Navy Digital-to-composite IFF video converter
JPS61189032A (ja) * 1985-02-15 1986-08-22 Toyo Commun Equip Co Ltd トランスポンダの応答信号等のパルス弁別方法
FR2693317B1 (fr) * 1992-07-03 1994-08-26 Thomson Csf Antenne de radar secondaire fonctionnant en mode S.
US5367303A (en) * 1993-09-17 1994-11-22 Alliedsignal Inc. Parallel observer spatial evaluator
GB9410959D0 (en) * 1994-06-01 1994-07-20 Coveley Michael Radio ranging finder
US5835059A (en) * 1995-09-01 1998-11-10 Lockheed Martin Corporation Data link and method
US5793324A (en) * 1996-01-19 1998-08-11 Texas Instruments Incorporated Transponder signal collision avoidance system
US6492933B1 (en) * 1999-09-02 2002-12-10 Mcewan Technologies, Llc SSB pulse Doppler sensor and active reflector system
US7295831B2 (en) * 2003-08-12 2007-11-13 3E Technologies International, Inc. Method and system for wireless intrusion detection prevention and security management
JP4253291B2 (ja) * 2004-09-15 2009-04-08 株式会社東芝 二次監視レーダシステムとその地上装置
US7847722B2 (en) * 2007-01-26 2010-12-07 Kabushiki Kaisha Toshiba Secondary surveillance radar and method of analyzing replies for secondary surveillance radar
DE102008026274A1 (de) * 2008-06-02 2009-12-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zum Bestimmen der Relativposition von bewegten Objekten
CN108761409B (zh) * 2018-07-19 2022-03-25 电子科技大学 一种二次雷达信号的产生及测试方法
CN111983576B (zh) * 2020-08-21 2022-04-19 四川九洲空管科技有限责任公司 一种基于互耦效应的二次雷达相控阵自动校准方法、装置
CN115598600B (zh) * 2022-11-28 2023-03-28 四川九洲电器集团有限责任公司 一种二次雷达信号动态编码系统、方法、电子设备及介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474430A (en) * 1965-03-18 1969-10-21 Siemens Ag Magnetic record medium with edge areas of polarity opposite that of center area
US3611379A (en) * 1969-09-29 1971-10-05 Trw Inc Tracking system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828187Y2 (ja) * 1977-03-31 1983-06-20 新神戸電機株式会社 蓄電池液面検出用浮子
JPS5457420U (ja) * 1977-09-30 1979-04-20
JPS57117567U (ja) * 1981-01-14 1982-07-21

Also Published As

Publication number Publication date
ZA726205B (en) 1973-05-30
FR2152419A1 (ja) 1973-04-27
ES406633A1 (es) 1975-10-01
US3801980A (en) 1974-04-02
GB1352987A (en) 1974-05-15
DE2244700A1 (de) 1973-03-22
JPS4838695A (ja) 1973-06-07
FR2152419B1 (ja) 1974-05-31

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