FR2460490B1 - - Google Patents

Info

Publication number
FR2460490B1
FR2460490B1 FR8014321A FR8014321A FR2460490B1 FR 2460490 B1 FR2460490 B1 FR 2460490B1 FR 8014321 A FR8014321 A FR 8014321A FR 8014321 A FR8014321 A FR 8014321A FR 2460490 B1 FR2460490 B1 FR 2460490B1
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
FR8014321A
Other versions
FR2460490A1 (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2460490A1 publication Critical patent/FR2460490A1/fr
Application granted granted Critical
Publication of FR2460490B1 publication Critical patent/FR2460490B1/fr
Granted 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
FR8014321A 1979-06-29 1980-06-27 Radar rayonnant des signaux polarises Granted FR2460490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792926193 DE2926193A1 (de) 1979-06-29 1979-06-29 Radargeraet, von dem polarisierte signale abgestrahlt werden

Publications (2)

Publication Number Publication Date
FR2460490A1 FR2460490A1 (fr) 1981-01-23
FR2460490B1 true FR2460490B1 (fr) 1984-04-13

Family

ID=6074421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014321A Granted FR2460490A1 (fr) 1979-06-29 1980-06-27 Radar rayonnant des signaux polarises

Country Status (4)

Country Link
US (1) US4329687A (fr)
DE (1) DE2926193A1 (fr)
FR (1) FR2460490A1 (fr)
GB (1) GB2053614B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3169017D1 (en) * 1980-06-23 1985-03-28 Sperry Corp Radar polarisation detector and method of radar target detection
FR2709551A1 (fr) * 1982-06-25 1995-03-10 Dassault Electronique Procédé et dispositif de détection de navires en mer à l'aide d'un radar.
US4556888A (en) * 1982-07-19 1985-12-03 Cubic Corporation Polarization measurement system and method
GB2265513B (en) * 1983-01-25 1994-02-16 Secr Defence Radar systems
US4660044A (en) * 1983-08-29 1987-04-21 The Boeing Company Spinning linear polarization radar mapping method
NZ206544A (en) * 1983-12-09 1988-11-29 Leslie Kay Machine vision enhanced by combination of data yielded by illuminating object with two energy types
US4713798A (en) * 1983-12-09 1987-12-15 Leslie Kay Method of and apparatus for providing object data by machine vision
DE3414158A1 (de) * 1984-04-14 1985-10-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung fuer ein gelaendefolgeradar
JPS6150033A (ja) * 1984-08-18 1986-03-12 Iwatsu Electric Co Ltd タイム・ドメイン・リフレクトメ−タ
US4670753A (en) * 1984-10-01 1987-06-02 The Boeing Company Method and apparatus for minimum amplitude time history analysis
US4821039A (en) * 1985-05-01 1989-04-11 Crane Patrick E Dual polarized monopulse orthogonal superposition
FR2583359B1 (fr) 1985-06-12 1987-08-14 Renault Dispositif de recuperation d'eau pour systeme d'etancheite de vitre mobile de vehicule automobile
FR2598228B1 (fr) * 1986-04-30 1988-12-09 Thomson Csf Radar protege contre les echos de pluie et procede de protection d'un radar contre les echos de pluie
US4766435A (en) * 1986-05-27 1988-08-23 Hughes Aircraft Company Adaptive radar for reducing background clutter
FR2609224B1 (fr) * 1986-12-30 1989-04-07 Thomson Csf Dispositif et procede de transmission et/ou d'acquisition des donnees utilisant deux polarisations croisees d'une onde electromagnetique et dispositif d'enregistrement magnetique
GB2254747A (en) * 1990-09-18 1992-10-14 Roke Manor Research Radar target identification system
GR920100214A (el) * 1992-05-26 1994-01-31 Roke Manor Research Σύστημα ραντάρ ταυτοποιήσεως στόχου.
DE4221234C2 (de) * 1992-06-27 2003-04-03 Daimler Chrysler Ag Radarsignalverarbeitungsverfahren
US5701591A (en) * 1995-04-07 1997-12-23 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US6233435B1 (en) 1997-10-14 2001-05-15 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
GB2421386B (en) * 2004-12-17 2007-11-07 Boeing Co Methods and systems for dual circular polarization radar detection
US7746267B2 (en) * 2007-05-08 2010-06-29 The Johns Hopkins University Synthetic aperture radar hybrid-polarity method and architecture for obtaining the stokes parameters of a backscattered field
US8258996B2 (en) * 2007-05-08 2012-09-04 The Johns Hopkins University Synthetic aperture radar hybrid-quadrature-polarity method and architecture for obtaining the stokes parameters of radar backscatter
US7570202B2 (en) * 2007-05-16 2009-08-04 The Johns Hopkins University Polarimetric selectivity method for suppressing cross-track clutter in sounding radars
US8346841B2 (en) * 2008-05-16 2013-01-01 The University of Cape Town Research Contracts and Intellectual Property Services Cross-correlation of signals using event-based sampling
US7928894B1 (en) * 2009-05-05 2011-04-19 Lockheed Martin Corporation Phased array radar with mutually orthogonal coding of transmitted and received V and H components
JP5135317B2 (ja) * 2009-11-04 2013-02-06 株式会社ホンダエレシス 車載レーダ装置、及びプログラム
RU2533298C1 (ru) * 2013-04-25 2014-11-20 Георгий Галиуллович Валеев Устройство для измерения матрицы рассеяния
US10054667B2 (en) * 2015-07-22 2018-08-21 Rodradar Ltd. Obstacle detection radar using a polarization test
DE112019001893T5 (de) * 2018-04-11 2020-12-31 Sony Corporation Radarvorrichtung, radarsteuervorrichtung und radarsystem
FR3089726B1 (fr) * 2018-12-11 2020-11-13 Thales Sa Procédé de confusion de la signature électronique émise par un radar, et dispositif d’émission/réception adapté pour sa mise en œuvre
US11828868B2 (en) * 2019-11-27 2023-11-28 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Compact-polarimetric monopulse aperture antenna

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
FR2098678A5 (fr) * 1970-07-23 1972-03-10 Thomson Csf
JPS5433517B2 (fr) * 1972-07-14 1979-10-20
FR2328972A1 (fr) * 1975-10-24 1977-05-20 Labo Cent Telecommunicat Dispositif d'elimination des echos de pluie
US4035797A (en) * 1975-11-14 1977-07-12 General Motors Corporation Polarized radar system for providing target identification and discrimination
US4117488A (en) * 1976-01-21 1978-09-26 International Telephone And Telegraph Corp. Multipurpose, multifunction antenna
US4053882A (en) * 1976-02-23 1977-10-11 The United States Of America As Represented By The Secretary Of The Air Force Polarization radar method and system
US4107678A (en) * 1976-09-28 1978-08-15 Westinghouse Electric Corp. Polarization correlation target seeker

Also Published As

Publication number Publication date
US4329687A (en) 1982-05-11
GB2053614B (en) 1983-08-10
GB2053614A (en) 1981-02-04
DE2926193A1 (de) 1981-01-22
FR2460490A1 (fr) 1981-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse