IT1019157B - Antenna onnidirezionale a larga banda - Google Patents

Antenna onnidirezionale a larga banda

Info

Publication number
IT1019157B
IT1019157B IT52802/74A IT5280274A IT1019157B IT 1019157 B IT1019157 B IT 1019157B IT 52802/74 A IT52802/74 A IT 52802/74A IT 5280274 A IT5280274 A IT 5280274A IT 1019157 B IT1019157 B IT 1019157B
Authority
IT
Italy
Prior art keywords
wide band
omnidirectional antenna
band omnidirectional
antenna
wide
Prior art date
Application number
IT52802/74A
Other languages
English (en)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of IT1019157B publication Critical patent/IT1019157B/it

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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
IT52802/74A 1973-08-31 1974-08-30 Antenna onnidirezionale a larga banda IT1019157B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7331520A FR2246090B1 (it) 1973-08-31 1973-08-31

Publications (1)

Publication Number Publication Date
IT1019157B true IT1019157B (it) 1977-11-10

Family

ID=9124492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52802/74A IT1019157B (it) 1973-08-31 1974-08-30 Antenna onnidirezionale a larga banda

Country Status (7)

Country Link
US (1) US3942180A (it)
DE (1) DE2441639C2 (it)
FR (1) FR2246090B1 (it)
GB (1) GB1465658A (it)
IT (1) IT1019157B (it)
NO (1) NO136947C (it)
SE (1) SE391414B (it)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030100A (en) * 1976-02-06 1977-06-14 International Telephone And Telegraph Corporation Multipurpose submarine antenna
US4833485A (en) * 1985-05-17 1989-05-23 The Marconi Company Limited Radar antenna array
GB2176057B (en) * 1985-05-17 1989-11-15 Marconi Co Ltd Radar antenna array
GB8703065D0 (en) * 1987-02-11 1987-05-28 Marconi Co Ltd Microwave transformer
US4835542A (en) * 1988-01-06 1989-05-30 Chu Associates, Inc. Ultra-broadband linearly polarized biconical antenna
US4864320A (en) * 1988-05-06 1989-09-05 Ball Corporation Monopole/L-shaped parasitic elements for circularly/elliptically polarized wave transceiving
FR2729791B1 (fr) * 1988-06-14 1997-05-16 Thomson Csf Dispositif pour diminuer l'effet de radome avec une antenne large bande a rayonnement de surface, et diminuer la surface equivalente refelchissante de l'ensemble
US5068671A (en) * 1988-06-24 1991-11-26 The United States Of America As Representated By The Secretary Of The Air Force Orthogonally polarized quadraphase electromagnetic radiator
US5146234A (en) * 1989-09-08 1992-09-08 Ball Corporation Dual polarized spiral antenna
WO1994022180A1 (en) * 1993-03-18 1994-09-29 Gabriel Electronics Incorporated Stacked biconical omnidirectional antenna
US5600340A (en) * 1995-04-13 1997-02-04 The United States Of America As Represented By The Secretary Of The Navy Wideband omni-directional antenna
US6600896B2 (en) * 1999-06-25 2003-07-29 Cocomo Mb Communications, Inc. Exciter system and excitation methods for communications within and very near to vehicles
US6342866B1 (en) 2000-03-17 2002-01-29 The United States Of America As Represented By The Secretary Of The Navy Wideband antenna system
US6891512B2 (en) * 2000-12-27 2005-05-10 Cocomo Mb Cojmmunications, Inc. Antenna
US6956534B2 (en) * 2000-12-27 2005-10-18 Cocomo Mb Communications, Inc. Method and apparatus for improving antenna efficiency
FR2841388B1 (fr) * 2002-06-20 2005-05-20 Centre Nat Etd Spatiales Antenne a brins a polarisation circulaire
US7209089B2 (en) * 2004-01-22 2007-04-24 Hans Gregory Schantz Broadband electric-magnetic antenna apparatus and method
JP3746487B2 (ja) * 2003-01-31 2006-02-15 Ｔｄｋ株式会社 アンテナ装置およびそれを用いた無線通信装置
EP1492197A1 (en) * 2003-06-03 2004-12-29 Gloryquest Holdings Limited Broadband antenna for the emission of electromagnetic waves
US6950075B1 (en) 2003-12-08 2005-09-27 The United States Of America As Represented By The Secretary Of The Navy GPS antenna for submarine towed buoy
US20050168392A1 (en) * 2004-01-05 2005-08-04 Cocomo Mb Communications, Inc. Antenna efficiency
US7221326B2 (en) * 2004-07-27 2007-05-22 Git Japan, Inc. Biconical antenna
US7554505B2 (en) * 2006-05-24 2009-06-30 Wavebender, Inc. Integrated waveguide antenna array
US7656359B2 (en) * 2006-05-24 2010-02-02 Wavebender, Inc. Apparatus and method for antenna RF feed
US7466269B2 (en) * 2006-05-24 2008-12-16 Wavebender, Inc. Variable dielectric constant-based antenna and array
US7884779B2 (en) * 2006-05-24 2011-02-08 Wavebender, Inc. Multiple-input switch design
US7656358B2 (en) * 2006-05-24 2010-02-02 Wavebender, Inc. Antenna operable at two frequency bands simultaneously
US7847749B2 (en) * 2006-05-24 2010-12-07 Wavebender, Inc. Integrated waveguide cavity antenna and reflector RF feed
EP2020053B1 (en) * 2006-05-24 2011-08-31 Wavebender, Inc. Integrated waveguide antenna and array
US20080303739A1 (en) * 2007-06-07 2008-12-11 Thomas Edward Sharon Integrated multi-beam antenna receiving system with improved signal distribution
JP5416100B2 (ja) * 2007-06-12 2014-02-12 トムソン ライセンシング 全方向性容積アンテナ
CN101378148B (zh) * 2008-09-27 2012-06-27 江苏安特耐科技有限公司 新型宽频带全向天线
US8743004B2 (en) * 2008-12-12 2014-06-03 Dedi David HAZIZA Integrated waveguide cavity antenna and reflector dish
US8576135B1 (en) * 2011-01-28 2013-11-05 Olympus Corporation Bicone antenna
RU2500057C1 (ru) * 2012-06-01 2013-11-27 Открытое акционерное общество "Центральное конструкторское бюро автоматики" Слабонаправленная волноводная антенна
CN104037496B (zh) * 2013-03-08 2016-03-16 上海贝尔股份有限公司 一种全向圆极化天线
RU2535177C1 (ru) * 2013-07-16 2014-12-10 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Коническая ультракоротковолновая антенна
US9666950B1 (en) * 2013-07-26 2017-05-30 Greg Johnson Biconical antenna assembly with balun feed
US9768520B2 (en) * 2013-08-09 2017-09-19 Harris Corporation Broadband dual polarization omni-directional antenna and associated methods
US9570798B1 (en) * 2014-03-21 2017-02-14 Greg Johnson Protected biconical antenna assembly with balun feed
EP3002826B1 (en) 2014-07-03 2024-04-17 Swisscom AG Antenna apparatus
US9680227B2 (en) 2014-09-16 2017-06-13 Greg Johnson Ultra-wideband antenna assembly
CN106785380B (zh) * 2017-03-14 2018-09-25 昆山瀚德通信科技有限公司 超宽带吸顶天线
TWI685149B (zh) * 2018-11-20 2020-02-11 慧波科技有限公司 天線結構、天線裝置以及無線定位方法
CN110098460B (zh) * 2019-04-03 2020-09-08 上海交通大学 一种基于电调等离子体的可重构宽带天线
US11652290B2 (en) 2021-08-23 2023-05-16 GM Global Technology Operations LLC Extremely low profile ultra wide band antenna
US11764464B2 (en) * 2021-08-23 2023-09-19 GM Global Technology Operations LLC Spiral tapered low profile ultra wide band antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511849A (en) * 1950-06-20 Broad band antenna
US2174353A (en) * 1937-05-06 1939-09-26 Rca Corp Transmission of waves with rotary polarization
US2640928A (en) * 1949-12-24 1953-06-02 Int Standard Electric Corp Circularly polarized broad band antenna
US2640929A (en) * 1950-05-23 1953-06-02 Michael D Ercolino Television antenna
US3432858A (en) * 1964-12-14 1969-03-11 Allan R Brown Short dipole antenna

Also Published As

Publication number Publication date
DE2441639C2 (de) 1982-08-19
FR2246090B1 (it) 1977-05-13
US3942180A (en) 1976-03-02
GB1465658A (en) 1977-02-23
NO136947C (no) 1977-12-14
NO743121L (it) 1975-03-24
DE2441639A1 (de) 1975-03-13
NO136947B (no) 1977-08-22
SE391414B (sv) 1977-02-14
FR2246090A1 (it) 1975-04-25
SE7411045L (it) 1975-03-03

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