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DE60235822D1 - Planarer reflektor - Google Patents

Planarer reflektor

Info

Publication number
DE60235822D1
DE60235822D1 DE60235822T DE60235822T DE60235822D1 DE 60235822 D1 DE60235822 D1 DE 60235822D1 DE 60235822 T DE60235822 T DE 60235822T DE 60235822 T DE60235822 T DE 60235822T DE 60235822 D1 DE60235822 D1 DE 60235822D1
Authority
DE
Germany
Prior art keywords
planar reflector
reflector
planar
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 - Lifetime
Application number
DE60235822T
Other languages
English (en)
Inventor
David Crouch
William E Dolash
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
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE60235822D1 publication Critical patent/DE60235822D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • 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
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
DE60235822T 2001-09-27 2002-08-22 Planarer reflektor Expired - Lifetime DE60235822D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/965,206 US6768468B2 (en) 2001-09-27 2001-09-27 Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom
PCT/US2002/026742 WO2003028154A1 (en) 2001-09-27 2002-08-22 Planar reflector

Publications (1)

Publication Number Publication Date
DE60235822D1 true DE60235822D1 (de) 2010-05-12

Family

ID=25509632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235822T Expired - Lifetime DE60235822D1 (de) 2001-09-27 2002-08-22 Planarer reflektor

Country Status (5)

Country Link
US (1) US6768468B2 (de)
EP (1) EP1436856B1 (de)
JP (1) JP4018630B2 (de)
DE (1) DE60235822D1 (de)
WO (1) WO2003028154A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885355B2 (en) * 2002-07-11 2005-04-26 Harris Corporation Spatial filtering surface operative with antenna aperture for modifying aperture electric field
US6806843B2 (en) * 2002-07-11 2004-10-19 Harris Corporation Antenna system with active spatial filtering surface
DE10344535A1 (de) * 2003-09-25 2005-04-28 Adc Automotive Dist Control Reflektorantenne
US7227501B2 (en) * 2004-11-02 2007-06-05 The Aerospace Corporation Compensating structures and reflector antenna systems employing the same
US7304617B2 (en) * 2005-04-05 2007-12-04 Raytheon Company Millimeter-wave transreflector and system for generating a collimated coherent wavefront
WO2007051487A1 (en) * 2005-11-03 2007-05-10 Centre National De La Recherche Scientifique (C.N.R.S.) A reflectarry and a millimetre wave radar
US8368608B2 (en) 2008-04-28 2013-02-05 Harris Corporation Circularly polarized loop reflector antenna and associated methods
FR2936906B1 (fr) * 2008-10-07 2011-11-25 Thales Sa Reseau reflecteur a arrangement optimise et antenne comportant un tel reseau reflecteur
US8743001B2 (en) * 2009-09-15 2014-06-03 EMS Technology, Inc. Mechanically steered reflector antenna
US9601836B2 (en) * 2011-07-26 2017-03-21 Kuang-Chi Innovative Technology Ltd. Front feed microwave antenna
DE102012216502A1 (de) * 2012-09-17 2014-03-20 Carl Zeiss Smt Gmbh Spiegel
KR101409566B1 (ko) 2012-10-26 2014-06-19 주식회사 에이스테크놀로지 경량화된 기지국 안테나
US9680230B1 (en) * 2015-06-29 2017-06-13 The Directv Group, Inc. Antenna reflector hydrophobic coating and method for applying same
CN105609967A (zh) * 2015-12-30 2016-05-25 成都亿豪智科技有限公司 双极化平面反射阵天线
US10631109B2 (en) 2017-09-28 2020-04-21 Starkey Laboratories, Inc. Ear-worn electronic device incorporating antenna with reactively loaded network circuit
US10516216B2 (en) 2018-01-12 2019-12-24 Eagle Technology, Llc Deployable reflector antenna system
CN108767424B (zh) * 2018-05-31 2020-04-14 西安电子科技大学 基于多孔蜂窝板结构的宽带双向辐射天线
US10979828B2 (en) 2018-06-05 2021-04-13 Starkey Laboratories, Inc. Ear-worn electronic device incorporating chip antenna loading of antenna structure
US10951997B2 (en) 2018-08-07 2021-03-16 Starkey Laboratories, Inc. Hearing device incorporating antenna arrangement with slot radiating element
US11902748B2 (en) 2018-08-07 2024-02-13 Starkey Laboratories, Inc. Ear-worn electronic hearing device incorporating an antenna with cutouts
US10785582B2 (en) 2018-12-10 2020-09-22 Starkey Laboratories, Inc. Ear-worn electronic hearing device incorporating an antenna with cutouts
US10707552B2 (en) 2018-08-21 2020-07-07 Eagle Technology, Llc Folded rib truss structure for reflector antenna with zero over stretch
US10931005B2 (en) 2018-10-29 2021-02-23 Starkey Laboratories, Inc. Hearing device incorporating a primary antenna in conjunction with a chip antenna
CN110413159B (zh) * 2019-07-25 2023-03-31 青岛罗博智慧教育技术有限公司 具有自动相位校正功能的电磁触控手写装置
US11152715B2 (en) 2020-02-18 2021-10-19 Raytheon Company Dual differential radiator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629108A (en) * 1946-03-21 1949-09-13 Noel Meyer Rust Improvements in or relating to radio mirrors
US2528582A (en) * 1947-10-30 1950-11-07 Rca Corp Lens for focusing radio waves
US3706998A (en) 1971-02-03 1972-12-19 Raytheon Co Multiple interleaved phased antenna array providing simultaneous operation at two frequencies and two polarizations
GB2124431A (en) * 1982-07-08 1984-02-15 Gec Engineering Improvements in or relating to reflectors
US4916459A (en) * 1986-03-19 1990-04-10 Hitachi, Ltd. Parabolic antenna dish
US4905014A (en) 1988-04-05 1990-02-27 Malibu Research Associates, Inc. Microwave phasing structures for electromagnetically emulating reflective surfaces and focusing elements of selected geometry
US6370398B1 (en) * 1999-05-24 2002-04-09 Telaxis Communications Corporation Transreflector antenna for wireless communication system
US6429823B1 (en) * 2000-08-11 2002-08-06 Hughes Electronics Corporation Horn reflect array

Also Published As

Publication number Publication date
JP2005504474A (ja) 2005-02-10
JP4018630B2 (ja) 2007-12-05
EP1436856B1 (de) 2010-03-31
WO2003028154A1 (en) 2003-04-03
EP1436856A1 (de) 2004-07-14
US20030058189A1 (en) 2003-03-27
US6768468B2 (en) 2004-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition