AU2003227911A1 - Apparatus for redirecting radiation - Google Patents

Apparatus for redirecting radiation

Info

Publication number
AU2003227911A1
AU2003227911A1 AU2003227911A AU2003227911A AU2003227911A1 AU 2003227911 A1 AU2003227911 A1 AU 2003227911A1 AU 2003227911 A AU2003227911 A AU 2003227911A AU 2003227911 A AU2003227911 A AU 2003227911A AU 2003227911 A1 AU2003227911 A1 AU 2003227911A1
Authority
AU
Australia
Prior art keywords
radiation
polarisation
scene
reflector
optical component
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.)
Abandoned
Application number
AU2003227911A
Other languages
English (en)
Inventor
Rupert Anderton
Roger Appleby
Peter Coward
Alan Lettington
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2003227911A1 publication Critical patent/AU2003227911A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Radiation-Therapy Devices (AREA)
  • Liquid Crystal (AREA)
AU2003227911A 2002-05-17 2003-05-06 Apparatus for redirecting radiation Abandoned AU2003227911A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0211353.8 2002-05-17
GBGB0211353.8A GB0211353D0 (en) 2002-05-17 2002-05-17 Apparatus for redirecting radiation
PCT/GB2003/001963 WO2003098323A1 (en) 2002-05-17 2003-05-06 Apparatus for redirecting radiation

Publications (1)

Publication Number Publication Date
AU2003227911A1 true AU2003227911A1 (en) 2003-12-02

Family

ID=9936881

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003227911A Abandoned AU2003227911A1 (en) 2002-05-17 2003-05-06 Apparatus for redirecting radiation

Country Status (8)

Country Link
US (1) US7176827B2 (https=)
EP (1) EP1506447B1 (https=)
JP (1) JP4399354B2 (https=)
AT (1) ATE435439T1 (https=)
AU (1) AU2003227911A1 (https=)
DE (1) DE60328185D1 (https=)
GB (1) GB0211353D0 (https=)
WO (1) WO2003098323A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0706301D0 (en) 2007-03-30 2007-05-09 E2V Tech Uk Ltd Reflective means
DE102013218555A1 (de) * 2013-07-18 2015-01-22 Rohde & Schwarz Gmbh & Co. Kg System und Verfahren zur Ausleuchtung und Abbildung eines Objekts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754271A (en) 1972-07-03 1973-08-21 Gte Sylvania Inc Broadband antenna polarizer
JPH0738050B2 (ja) 1989-03-23 1995-04-26 松下電器産業株式会社 偏光ビームスプリッタ装置とその装置を用いたライトバルブ光学装置
JPH06138413A (ja) 1992-10-29 1994-05-20 Canon Inc プレート型偏光分離装置及び該偏光分離装置を用いた偏光照明装置
US6081378A (en) 1995-04-24 2000-06-27 Polycom, Inc. High efficiency homogeneous polarization converter
US5596336A (en) * 1995-06-07 1997-01-21 Trw Inc. Low profile TEM mode slot array antenna
GB9707654D0 (en) 1997-04-16 1997-06-04 Secr Defence Scanning apparatus
IL133052A0 (en) 1999-11-19 2001-03-19 Unic View Ltd Imaging system
EP1391005A4 (en) 2001-04-13 2005-01-26 Comsat Corp LINEAR POLARIZER BI-LAYER WIDE BAND IN MEANDRES
US6937182B2 (en) * 2001-09-28 2005-08-30 Trex Enterprises Corp. Millimeter wave imaging system

Also Published As

Publication number Publication date
EP1506447A1 (en) 2005-02-16
DE60328185D1 (de) 2009-08-13
ATE435439T1 (de) 2009-07-15
US20050168388A1 (en) 2005-08-04
US7176827B2 (en) 2007-02-13
JP2005526280A (ja) 2005-09-02
WO2003098323A1 (en) 2003-11-27
GB0211353D0 (en) 2002-06-26
EP1506447B1 (en) 2009-07-01
JP4399354B2 (ja) 2010-01-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase