IN2014CN03306A - - Google Patents

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Publication number
IN2014CN03306A
IN2014CN03306A IN3306CHN2014A IN2014CN03306A IN 2014CN03306 A IN2014CN03306 A IN 2014CN03306A IN 3306CHN2014 A IN3306CHN2014 A IN 3306CHN2014A IN 2014CN03306 A IN2014CN03306 A IN 2014CN03306A
Authority
IN
India
Prior art keywords
transmission mode
waveguide feed
aperture
splashplate
input signal
Prior art date
Application number
Other languages
English (en)
Inventor
Richard William Roberts
Original Assignee
Astrium 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 Astrium Ltd filed Critical Astrium Ltd
Publication of IN2014CN03306A publication Critical patent/IN2014CN03306A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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 wherein the surfaces are concave
    • H01Q19/13Combinations 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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134Rear-feeds; Splash plate feeds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/18Combinations 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 having two or more spaced reflecting surfaces
    • H01Q19/19Combinations 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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/193Combinations 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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with feed supported subreflector

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
IN3306CHN2014 2011-11-02 2012-10-30 IN2014CN03306A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11275137.5A EP2590264A1 (en) 2011-11-02 2011-11-02 Dual band splashplate support for a reflector antenna
PCT/EP2012/071513 WO2013064514A1 (en) 2011-11-02 2012-10-30 Reflector antenna including dual band splashplate support

Publications (1)

Publication Number Publication Date
IN2014CN03306A true IN2014CN03306A (ja) 2015-07-03

Family

ID=47143886

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3306CHN2014 IN2014CN03306A (ja) 2011-11-02 2012-10-30

Country Status (9)

Country Link
US (1) US9509059B2 (ja)
EP (2) EP2590264A1 (ja)
JP (2) JP6337378B2 (ja)
CN (1) CN104025383A (ja)
AU (1) AU2012331250B2 (ja)
CA (1) CA2857607C (ja)
IN (1) IN2014CN03306A (ja)
RU (1) RU2616065C2 (ja)
WO (1) WO2013064514A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9379457B2 (en) * 2013-04-03 2016-06-28 Prime Electronics And Satellitics Incorporation Radome for feed horn and assembly of feed horn and radome
US9595760B2 (en) * 2013-06-07 2017-03-14 James Charles McCown Antenna focusing ring
US9490525B2 (en) * 2014-12-22 2016-11-08 Deere & Company Resilient antenna mast
BR112019004151B1 (pt) * 2016-10-09 2022-10-04 Huawei Technologies Co., Ltd Antena de corneta e antena parabólica de banda dupla
US20180297267A1 (en) * 2017-04-11 2018-10-18 Carpe Diem Technologies, Inc. System and method of manufacturing a cylindrical nanoimprint lithography master
EP3561956B1 (en) * 2018-04-27 2021-09-22 Nokia Shanghai Bell Co., Ltd A multi-band radio-frequency (rf) antenna system
WO2022104741A1 (zh) * 2020-11-20 2022-05-27 华为技术有限公司 一种双频馈源及双频天线
WO2024026651A1 (en) * 2022-08-01 2024-02-08 Nokia Shanghai Bell Co., Ltd. A directional antenna system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983560A (en) * 1974-06-06 1976-09-28 Andrew Corporation Cassegrain antenna with improved subreflector for terrestrial communication systems
EP0136818A1 (en) * 1983-09-06 1985-04-10 Andrew Corporation Dual mode feed horn or horn antenna for two or more frequency bands
GB2161324B (en) * 1984-07-02 1988-01-06 Marconi Co Ltd Cassegrain aerial system
SU1741207A1 (ru) * 1989-04-11 1992-06-15 Киевское Высшее Военное Инженерное Училище Связи Им.М.И.Калинина Облучатель
JPH0410413U (ja) * 1990-05-18 1992-01-29
US6020859A (en) * 1996-09-26 2000-02-01 Kildal; Per-Simon Reflector antenna with a self-supported feed
ES2267156T3 (es) * 1997-02-14 2007-03-01 Andrew A.G. Antena de microondas con doble reflector.
US6724349B1 (en) 2002-11-12 2004-04-20 L-3 Communications Corporation Splashplate antenna system with improved waveguide and splashplate (sub-reflector) designs
US20080094298A1 (en) * 2006-10-23 2008-04-24 Harris Corporation Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed
US7764236B2 (en) * 2007-01-04 2010-07-27 Apple Inc. Broadband antenna for handheld devices
US7576701B2 (en) * 2007-04-02 2009-08-18 Raytheon Company Rotating screen dual reflector antenna
CN201540963U (zh) 2009-07-01 2010-08-04 电子科技大学 一种后馈式毫米波宽带双脊喇叭天线
CN201490341U (zh) 2009-08-27 2010-05-26 京信通信系统(中国)有限公司 宽频带微波抛物面天线馈源
CN101841082A (zh) * 2010-05-19 2010-09-22 广东通宇通讯设备有限公司 一种微波天线的馈源及微波天线
US8581795B2 (en) * 2011-09-01 2013-11-12 Andrew Llc Low sidelobe reflector antenna

Also Published As

Publication number Publication date
WO2013064514A1 (en) 2013-05-10
US20140292605A1 (en) 2014-10-02
AU2012331250A1 (en) 2014-06-19
EP2774219A1 (en) 2014-09-10
JP2018110450A (ja) 2018-07-12
EP2590264A1 (en) 2013-05-08
JP6337378B2 (ja) 2018-06-06
CN104025383A (zh) 2014-09-03
RU2014122139A (ru) 2015-12-10
AU2012331250B2 (en) 2016-08-11
JP6642862B2 (ja) 2020-02-12
CA2857607C (en) 2020-03-24
CA2857607A1 (en) 2013-05-10
US9509059B2 (en) 2016-11-29
EP2774219B1 (en) 2023-06-28
RU2616065C2 (ru) 2017-04-12
JP2014533026A (ja) 2014-12-08

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