DE68911831T2 - Radarziel-testgerät mit verzögerter replik. - Google Patents

Radarziel-testgerät mit verzögerter replik.

Info

Publication number
DE68911831T2
DE68911831T2 DE89907393T DE68911831T DE68911831T2 DE 68911831 T2 DE68911831 T2 DE 68911831T2 DE 89907393 T DE89907393 T DE 89907393T DE 68911831 T DE68911831 T DE 68911831T DE 68911831 T2 DE68911831 T2 DE 68911831T2
Authority
DE
Germany
Prior art keywords
test device
target test
radar target
delayed replica
replica
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.)
Expired - Fee Related
Application number
DE89907393T
Other languages
English (en)
Other versions
DE68911831D1 (de
Inventor
Irwin L Newberg
Adrian E Popa
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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE68911831D1 publication Critical patent/DE68911831D1/de
Application granted granted Critical
Publication of DE68911831T2 publication Critical patent/DE68911831T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4095—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder the external reference signals being modulated, e.g. rotating a dihedral reflector or modulating a transponder for simulation of a Doppler echo
DE89907393T 1988-03-18 1989-02-27 Radarziel-testgerät mit verzögerter replik. Expired - Fee Related DE68911831T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/169,930 US4903029A (en) 1988-03-18 1988-03-18 Delayed replica radar test set target
PCT/US1989/000767 WO1989008854A2 (en) 1988-03-18 1989-02-27 Delayed replica radar test set target

Publications (2)

Publication Number Publication Date
DE68911831D1 DE68911831D1 (de) 1994-02-10
DE68911831T2 true DE68911831T2 (de) 1994-04-14

Family

ID=22617805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89907393T Expired - Fee Related DE68911831T2 (de) 1988-03-18 1989-02-27 Radarziel-testgerät mit verzögerter replik.

Country Status (9)

Country Link
US (1) US4903029A (de)
EP (1) EP0363478B1 (de)
JP (1) JPH0690275B2 (de)
AU (1) AU620112B2 (de)
CA (1) CA1328915C (de)
DE (1) DE68911831T2 (de)
ES (1) ES2013843A6 (de)
IL (1) IL89422A0 (de)
WO (1) WO1989008854A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8822288D0 (en) * 1988-09-22 1988-10-26 Bt & D Technologies Ltd Electro-optic device
US5019826A (en) * 1988-09-29 1991-05-28 Hughes Aircraft Company Coherent radar using recirculating delay line
GB2300989B (en) * 1990-02-28 1997-03-19 Marconi Gec Ltd Radar system
US5032839A (en) * 1990-04-09 1991-07-16 American Electronic Laboratories, Inc. Self-equalizing coherent optical RF memory
US5047782A (en) * 1990-06-04 1991-09-10 Westinghouse Electric Corp. System and method for simulating targets for a radar receiver utilizing an optical link
US5076655A (en) * 1990-07-19 1991-12-31 Hughes Aircraft Company Antenna-fed electro-optic modulator
US5177488A (en) * 1991-10-08 1993-01-05 Hughes Aircraft Company Programmable fiber optic delay line, and radar target simulation system incorporating the same
US5181036A (en) * 1992-01-13 1993-01-19 Westinghouse Electric Corp. False return signal apparatus
US5291569A (en) * 1992-05-08 1994-03-01 Westinghouse Electric Corp. Fiberoptic delay line for generating replicas of an RF signal with variable replica-to replica time resolution
US5262786A (en) * 1992-10-07 1993-11-16 Westinghouse Electric Corp. Radar test instrument using optical delay means
US5455878A (en) * 1994-08-15 1995-10-03 The Boeing Company Programmable signal time delay device using electro-optic and passive waveguide circuits on planar substrates
US5661073A (en) * 1995-08-11 1997-08-26 Micron Technology, Inc. Method for forming field oxide having uniform thickness
US5729642A (en) * 1995-10-02 1998-03-17 The Boeing Company N×N optical switch array using electro-optic and passive waveguide circuits on planar substrates
US6075480A (en) * 1998-10-23 2000-06-13 Deliberis, Jr.; Romeo A. Down range returns simulator
US6346909B1 (en) * 2000-09-06 2002-02-12 The United States Of America As Represented By The Secretary Of The Army System for generating simulated radar targets
US6798797B2 (en) * 2001-06-07 2004-09-28 Science Research Laboratory, Inc. Method and apparatus for driving laser diode sources
US7145504B1 (en) * 2004-03-11 2006-12-05 Raytheon Company Arbitrary radar target synthesizer (arts)
EP1770409B1 (de) * 2005-09-28 2015-03-18 Siemens Aktiengesellschaft System zur Abstandsmessung mittels Laufzeitmessung und Verfahren zu dessen Eichen
DE102007008202B4 (de) * 2007-02-19 2014-12-31 Continental Automotive Gmbh Testsystem für ein Radargerät
US7782250B2 (en) * 2008-06-13 2010-08-24 Honeywell International Inc. Millimeter wave radar target simulation systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421016A (en) * 1942-05-25 1947-05-27 Standard Telephones Cables Ltd Radar testing apparatus
US3128462A (en) * 1959-07-02 1964-04-07 Aircraft Armaments Inc Test arrangement
US3962657A (en) * 1974-10-22 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Broadband data modulation system
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
US4167328A (en) * 1977-09-28 1979-09-11 Westinghouse Electric Corp. Passive optical range simulator device
US4166212A (en) * 1977-06-03 1979-08-28 International Standard Electric Corporation Recirculating optical delay line
DE2813917A1 (de) * 1978-03-31 1979-10-11 Siemens Ag Schaltungsanordnung zur erzeugung simulierter radar-echosignale
JPS6138578A (ja) * 1984-07-31 1986-02-24 Natl Space Dev Agency Japan<Nasda> 合成開口レ−ダのシステム試験方法
SE456536B (sv) * 1985-03-08 1988-10-10 Ericsson Telefon Ab L M Testanordning i ett radarsystem med en elektriskt syyrd antenn

Also Published As

Publication number Publication date
EP0363478B1 (de) 1993-12-29
EP0363478A1 (de) 1990-04-18
IL89422A0 (en) 1989-09-10
AU620112B2 (en) 1992-02-13
WO1989008854A3 (en) 1989-11-16
AU3771089A (en) 1989-10-05
JPH0690275B2 (ja) 1994-11-14
DE68911831D1 (de) 1994-02-10
WO1989008854A2 (en) 1989-09-21
CA1328915C (en) 1994-04-26
ES2013843A6 (es) 1990-06-01
JPH02504430A (ja) 1990-12-13
US4903029A (en) 1990-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING

8339 Ceased/non-payment of the annual fee