IL149430A0 - Cylindrical ray imaging steered beam array (crisba) antenna - Google Patents

Cylindrical ray imaging steered beam array (crisba) antenna

Info

Publication number
IL149430A0
IL149430A0 IL14943002A IL14943002A IL149430A0 IL 149430 A0 IL149430 A0 IL 149430A0 IL 14943002 A IL14943002 A IL 14943002A IL 14943002 A IL14943002 A IL 14943002A IL 149430 A0 IL149430 A0 IL 149430A0
Authority
IL
Israel
Prior art keywords
crisba
antenna
ray imaging
beam array
steered beam
Prior art date
Application number
IL14943002A
Original Assignee
Rafael Armament Dev Authority
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 Rafael Armament Dev Authority filed Critical Rafael Armament Dev Authority
Publication of IL149430A0 publication Critical patent/IL149430A0/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
IL14943002A 2001-05-07 2002-05-01 Cylindrical ray imaging steered beam array (crisba) antenna IL149430A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL14300501 2001-05-07

Publications (1)

Publication Number Publication Date
IL149430A0 true IL149430A0 (en) 2004-08-31

Family

ID=11075378

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14943002A IL149430A0 (en) 2001-05-07 2002-05-01 Cylindrical ray imaging steered beam array (crisba) antenna

Country Status (2)

Country Link
US (1) US6690333B2 (en)
IL (1) IL149430A0 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570063B2 (en) * 2001-07-06 2009-08-04 Wisconsin Alumni Research Foundation Space-time microwave imaging for cancer detection
US8050740B2 (en) * 2004-09-15 2011-11-01 Wisconsin Alumni Research Foundation Microwave-based examination using hypothesis testing
WO2006083672A2 (en) * 2005-01-28 2006-08-10 Wisconsin Alumni Research Foundation Surface identification using microwave signals for microwave-based detection of cancer
US7809427B2 (en) * 2005-02-11 2010-10-05 Wisconsin Alumni Research Foundation Time domain inverse scattering techniques for use in microwave imaging
GB2442796A (en) * 2006-10-11 2008-04-16 John Thornton Hemispherical lens with a selective reflective planar surface for a multi-beam antenna
US7573435B2 (en) * 2006-10-24 2009-08-11 Agilent Technologies, Inc. Convex mount for element reduction in phased arrays with restricted scan
WO2009137702A1 (en) * 2008-05-07 2009-11-12 Colorado State University Research Foundation Dual-polarization radar processing system using time domain method
US8547275B2 (en) * 2010-11-29 2013-10-01 Src, Inc. Active electronically scanned array antenna for hemispherical scan coverage
US8854250B2 (en) * 2011-06-28 2014-10-07 Vaisala Oyj Off-diagonal element echo power estimator for polarization weather radar
US9350086B2 (en) 2012-11-09 2016-05-24 Src, Inc. Shaped lens antenna for direction finding at the Ka-band
US9515370B2 (en) 2012-11-15 2016-12-06 The Aerospace Corporation Antenna assembly and methods of assembling same
CN104269658B (en) * 2014-10-21 2016-04-27 内蒙古工业大学 For the arcuate array antenna of MIMO-SAR imaging
US10418716B2 (en) * 2015-08-27 2019-09-17 Commscope Technologies Llc Lensed antennas for use in cellular and other communications systems
RU2688949C1 (en) 2018-08-24 2019-05-23 Самсунг Электроникс Ко., Лтд. Millimeter range antenna and antenna control method
CN112582805B (en) * 2019-09-30 2023-01-03 Oppo广东移动通信有限公司 Array lens, lens antenna, and electronic apparatus
EP3958396B1 (en) * 2020-08-18 2022-09-14 The Boeing Company Multi-system multi-band antenna assembly with rotman lens
DE102022003521A1 (en) * 2022-09-24 2024-04-04 Bundesrepublik Deutschland (Universität der Bundeswehr München) Controllable array antenna for multiple beam sweeping in the centimeter wave range for spacecraft

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781163A (en) * 1995-08-28 1998-07-14 Datron/Transco, Inc. Low profile hemispherical lens antenna array on a ground plane

Also Published As

Publication number Publication date
US6690333B2 (en) 2004-02-10
US20020163480A1 (en) 2002-11-07

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