GB9104319D0 - Microwave antenna - Google Patents

Microwave antenna

Info

Publication number
GB9104319D0
GB9104319D0 GBGB9104319.0A GB9104319A GB9104319D0 GB 9104319 D0 GB9104319 D0 GB 9104319D0 GB 9104319 A GB9104319 A GB 9104319A GB 9104319 D0 GB9104319 D0 GB 9104319D0
Authority
GB
United Kingdom
Prior art keywords
microwave antenna
microwave
antenna
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.)
Granted
Application number
GBGB9104319.0A
Other versions
GB2476787A (en
GB2476787B (en
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.)
Leonardo UK Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9104319A priority Critical patent/GB2476787B/en
Priority to IT000163A priority patent/ITTO920163A1/en
Publication of GB9104319D0 publication Critical patent/GB9104319D0/en
Anticipated expiration legal-status Critical
Publication of GB2476787A publication Critical patent/GB2476787A/en
Application granted granted Critical
Publication of GB2476787B publication Critical patent/GB2476787B/en
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • H01Q13/0258—Orthomode horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/0275—Ridged horns
    • 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 
GB9104319A 1991-03-01 1991-03-01 Microwave antenna Expired - Lifetime GB2476787B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9104319A GB2476787B (en) 1991-03-01 1991-03-01 Microwave antenna
IT000163A ITTO920163A1 (en) 1991-03-01 1992-02-27 MICROWAVE ANTENNA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9104319A GB2476787B (en) 1991-03-01 1991-03-01 Microwave antenna

Publications (3)

Publication Number Publication Date
GB9104319D0 true GB9104319D0 (en) 2010-11-03
GB2476787A GB2476787A (en) 2011-07-13
GB2476787B GB2476787B (en) 2011-12-07

Family

ID=43086743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9104319A Expired - Lifetime GB2476787B (en) 1991-03-01 1991-03-01 Microwave antenna

Country Status (2)

Country Link
GB (1) GB2476787B (en)
IT (1) ITTO920163A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106785426A (en) * 2016-07-26 2017-05-31 深圳市鼎耀科技有限公司 Broad beam millimeter wave circular polarized antenna

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CN103855473B (en) * 2012-11-29 2016-05-04 中国航空工业第六○七研究所 A kind of millimeter wave frequency band iris type Circular polarization horn structure forming method
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US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10033108B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference
US9722318B2 (en) 2015-07-14 2017-08-01 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US10170840B2 (en) 2015-07-14 2019-01-01 At&T Intellectual Property I, L.P. Apparatus and methods for sending or receiving electromagnetic signals
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
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US9793951B2 (en) 2015-07-15 2017-10-17 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106785426A (en) * 2016-07-26 2017-05-31 深圳市鼎耀科技有限公司 Broad beam millimeter wave circular polarized antenna
CN106785426B (en) * 2016-07-26 2024-01-30 深圳市鼎耀科技有限公司 Wide wave beam millimeter wave circularly polarized antenna

Also Published As

Publication number Publication date
GB2476787A (en) 2011-07-13
ITTO920163A1 (en) 1992-09-02
GB2476787B (en) 2011-12-07
ITTO920163A0 (en) 1992-02-27

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: SELEX SENSORS AND AIRBORNE SYSTEMS LIMITED

Free format text: FORMER OWNER: BAE SYSTEMS ELECTRONICS LIMITED

PE20 Patent expired after termination of 20 years

Expiry date: 20110228