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
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
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)
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)
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 |
-
1988
- 1988-03-18 US US07/169,930 patent/US4903029A/en not_active Expired - Fee Related
-
1989
- 1989-02-27 WO PCT/US1989/000767 patent/WO1989008854A2/en active IP Right Grant
- 1989-02-27 AU AU37710/89A patent/AU620112B2/en not_active Ceased
- 1989-02-27 DE DE89907393T patent/DE68911831T2/de not_active Expired - Fee Related
- 1989-02-27 EP EP89907393A patent/EP0363478B1/de not_active Expired - Lifetime
- 1989-02-27 IL IL89422A patent/IL89422A0/xx not_active IP Right Cessation
- 1989-02-27 JP JP1506791A patent/JPH0690275B2/ja not_active Expired - Lifetime
- 1989-03-16 ES ES8900955A patent/ES2013843A6/es not_active Expired - Fee Related
- 1989-03-17 CA CA000594069A patent/CA1328915C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68911831D1 (de) | 1994-02-10 |
EP0363478B1 (de) | 1993-12-29 |
JPH02504430A (ja) | 1990-12-13 |
IL89422A0 (en) | 1989-09-10 |
US4903029A (en) | 1990-02-20 |
EP0363478A1 (de) | 1990-04-18 |
ES2013843A6 (es) | 1990-06-01 |
CA1328915C (en) | 1994-04-26 |
AU3771089A (en) | 1989-10-05 |
AU620112B2 (en) | 1992-02-13 |
JPH0690275B2 (ja) | 1994-11-14 |
WO1989008854A2 (en) | 1989-09-21 |
WO1989008854A3 (en) | 1989-11-16 |
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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 |