DE3337941A1 - Passive radar reflectors - Google Patents

Passive radar reflectors

Info

Publication number
DE3337941A1
DE3337941A1 DE19833337941 DE3337941A DE3337941A1 DE 3337941 A1 DE3337941 A1 DE 3337941A1 DE 19833337941 DE19833337941 DE 19833337941 DE 3337941 A DE3337941 A DE 3337941A DE 3337941 A1 DE3337941 A1 DE 3337941A1
Authority
DE
Grant status
Application
Patent type
Prior art keywords
wavelength
radar
passive
reflectors
sheets
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.)
Withdrawn
Application number
DE19833337941
Other languages
German (de)
Inventor
Hans Georg Dr Fitzky
Harold Dr Ebneth
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.)
Bayer AG
Original Assignee
Bayer AG
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

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/145Reflecting surfaces; Equivalent structures comprising a plurality of reflecting particles, e.g. radar chaff

Abstract

Thin, preferably circular sheets of metallised polymeric material having a diameter equal to 0.1 to 1 wavelength of the radiation to be reflected are eminently suitable as passive radar reflectors for the millimieter wavelength range.
DE19833337941 1983-10-19 1983-10-19 Passive radar reflectors Withdrawn DE3337941A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833337941 DE3337941A1 (en) 1983-10-19 1983-10-19 Passive radar reflectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833337941 DE3337941A1 (en) 1983-10-19 1983-10-19 Passive radar reflectors

Publications (1)

Publication Number Publication Date
DE3337941A1 true true DE3337941A1 (en) 1985-05-09

Family

ID=6212186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833337941 Withdrawn DE3337941A1 (en) 1983-10-19 1983-10-19 Passive radar reflectors

Country Status (1)

Country Link
DE (1) DE3337941A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849612A2 (en) * 1996-12-16 1998-06-24 British Aerospace Public Limited Company Electromagnetic radiation disruption elements
ES2190749A1 (en) * 2001-11-30 2003-08-01 Fractus Sa Dispersers "chaff" multilevel and / or "space-filling" against radar
US6809692B2 (en) 2000-04-19 2004-10-26 Advanced Automotive Antennas, S.L. Advanced multilevel antenna for motor vehicles
US7920097B2 (en) 2001-10-16 2011-04-05 Fractus, S.A. Multiband antenna
US7932870B2 (en) 1999-10-26 2011-04-26 Fractus, S.A. Interlaced multiband antenna arrays
US8207893B2 (en) 2000-01-19 2012-06-26 Fractus, S.A. Space-filling miniature antennas
US8330659B2 (en) 1999-09-20 2012-12-11 Fractus, S.A. Multilevel antennae
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881425A (en) * 1954-03-19 1959-04-07 Charles A Gregory Method of producing radio wave reflector cords of varied length
DE977840C (en) * 1963-10-30 1971-09-02 Messerschmitt Boelkow Blohm Chaff foil
DE2743768A1 (en) * 1977-09-29 1979-04-12 Bayer Ag Metallized textile material
DE3025307A1 (en) * 1980-07-04 1982-01-28 Bayer Ag A method for activating surfaces for the electroless metallisation
DE3246289A1 (en) * 1981-12-19 1983-06-30 Plessey Overseas Electrically conductive material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881425A (en) * 1954-03-19 1959-04-07 Charles A Gregory Method of producing radio wave reflector cords of varied length
DE977840C (en) * 1963-10-30 1971-09-02 Messerschmitt Boelkow Blohm Chaff foil
DE2743768A1 (en) * 1977-09-29 1979-04-12 Bayer Ag Metallized textile material
DE3025307A1 (en) * 1980-07-04 1982-01-28 Bayer Ag A method for activating surfaces for the electroless metallisation
DE3246289A1 (en) * 1981-12-19 1983-06-30 Plessey Overseas Electrically conductive material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-PS 977 890 (Zusatz zur obigen DE-PS 977840) *

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849612A2 (en) * 1996-12-16 1998-06-24 British Aerospace Public Limited Company Electromagnetic radiation disruption elements
EP0849612A3 (en) * 1996-12-16 1999-07-21 British Aerospace Public Limited Company Electromagnetic radiation disruption elements
US9761934B2 (en) 1999-09-20 2017-09-12 Fractus, S.A. Multilevel antennae
US9362617B2 (en) 1999-09-20 2016-06-07 Fractus, S.A. Multilevel antennae
US9240632B2 (en) 1999-09-20 2016-01-19 Fractus, S.A. Multilevel antennae
US9054421B2 (en) 1999-09-20 2015-06-09 Fractus, S.A. Multilevel antennae
US8330659B2 (en) 1999-09-20 2012-12-11 Fractus, S.A. Multilevel antennae
US9000985B2 (en) 1999-09-20 2015-04-07 Fractus, S.A. Multilevel antennae
US8976069B2 (en) 1999-09-20 2015-03-10 Fractus, S.A. Multilevel antennae
US8941541B2 (en) 1999-09-20 2015-01-27 Fractus, S.A. Multilevel antennae
US7932870B2 (en) 1999-10-26 2011-04-26 Fractus, S.A. Interlaced multiband antenna arrays
US8228256B2 (en) 1999-10-26 2012-07-24 Fractus, S.A. Interlaced multiband antenna arrays
US8896493B2 (en) 1999-10-26 2014-11-25 Fractus, S.A. Interlaced multiband antenna arrays
US9905940B2 (en) 1999-10-26 2018-02-27 Fractus, S.A. Interlaced multiband antenna arrays
US9331382B2 (en) 2000-01-19 2016-05-03 Fractus, S.A. Space-filling miniature antennas
US8558741B2 (en) 2000-01-19 2013-10-15 Fractus, S.A. Space-filling miniature antennas
US8610627B2 (en) 2000-01-19 2013-12-17 Fractus, S.A. Space-filling miniature antennas
US8471772B2 (en) 2000-01-19 2013-06-25 Fractus, S.A. Space-filling miniature antennas
US8212726B2 (en) 2000-01-19 2012-07-03 Fractus, Sa Space-filling miniature antennas
US8207893B2 (en) 2000-01-19 2012-06-26 Fractus, S.A. Space-filling miniature antennas
US6809692B2 (en) 2000-04-19 2004-10-26 Advanced Automotive Antennas, S.L. Advanced multilevel antenna for motor vehicles
US8228245B2 (en) 2001-10-16 2012-07-24 Fractus, S.A. Multiband antenna
US7920097B2 (en) 2001-10-16 2011-04-05 Fractus, S.A. Multiband antenna
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
US8723742B2 (en) 2001-10-16 2014-05-13 Fractus, S.A. Multiband antenna
US6876320B2 (en) 2001-11-30 2005-04-05 Fractus, S.A. Anti-radar space-filling and/or multilevel chaff dispersers
ES2190749A1 (en) * 2001-11-30 2003-08-01 Fractus Sa Dispersers "chaff" multilevel and / or "space-filling" against radar
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US9899727B2 (en) 2006-07-18 2018-02-20 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US9099773B2 (en) 2006-07-18 2015-08-04 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices

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Legal Events

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