IL70305A - Coaxial dipole antenna - Google Patents

Coaxial dipole antenna

Info

Publication number
IL70305A
IL70305A IL70305A IL7030583A IL70305A IL 70305 A IL70305 A IL 70305A IL 70305 A IL70305 A IL 70305A IL 7030583 A IL7030583 A IL 7030583A IL 70305 A IL70305 A IL 70305A
Authority
IL
Israel
Prior art keywords
dipole antenna
coaxial dipole
coaxial
antenna
dipole
Prior art date
Application number
IL70305A
Other languages
English (en)
Other versions
IL70305A0 (en
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IL70305A0 publication Critical patent/IL70305A0/xx
Publication of IL70305A publication Critical patent/IL70305A/xx

Links

Classifications

    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • 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
IL70305A 1982-12-22 1983-11-23 Coaxial dipole antenna IL70305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/452,167 US4504834A (en) 1982-12-22 1982-12-22 Coaxial dipole antenna with extended effective aperture

Publications (2)

Publication Number Publication Date
IL70305A0 IL70305A0 (en) 1984-02-29
IL70305A true IL70305A (en) 1987-01-30

Family

ID=23795340

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70305A IL70305A (en) 1982-12-22 1983-11-23 Coaxial dipole antenna

Country Status (8)

Country Link
US (1) US4504834A (es)
EP (1) EP0130198A1 (es)
KR (1) KR920005102B1 (es)
CA (1) CA1211210A (es)
ES (1) ES528339A0 (es)
IL (1) IL70305A (es)
MX (1) MX155886A (es)
WO (1) WO1984002614A1 (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61176202A (ja) * 1985-01-31 1986-08-07 Harada Kogyo Kk 広帯域極超短波用小型アンテナ
US4730195A (en) * 1985-07-01 1988-03-08 Motorola, Inc. Shortened wideband decoupled sleeve dipole antenna
JP3457351B2 (ja) * 1992-09-30 2003-10-14 株式会社東芝 携帯無線装置
US5748154A (en) * 1992-09-30 1998-05-05 Fujitsu Limited Miniature antenna for portable radio communication equipment
EP0601576B1 (en) * 1992-12-09 1999-09-01 Matsushita Electric Industrial Co., Ltd. Antenna system for mobile communication
US5617105A (en) * 1993-09-29 1997-04-01 Ntt Mobile Communications Network, Inc. Antenna equipment
US5821907A (en) * 1996-03-05 1998-10-13 Research In Motion Limited Antenna for a radio telecommunications device
US5812097A (en) * 1996-04-30 1998-09-22 Qualcomm Incorporated Dual band antenna
WO1998010485A1 (en) * 1996-09-05 1998-03-12 Ericsson Inc. Coaxial dual-band antenna
GB2327813A (en) * 1997-07-31 1999-02-03 Northern Telecom Ltd A dual resonant antenna
US5977931A (en) * 1997-07-15 1999-11-02 Antenex, Inc. Low visibility radio antenna with dual polarization
JP3655483B2 (ja) * 1999-02-26 2005-06-02 株式会社東芝 アンテナ装置及びこれを用いた無線機
US6320549B1 (en) * 1999-03-31 2001-11-20 Qualcomm Inc. Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
CN100355148C (zh) * 1999-09-20 2007-12-12 弗拉克托斯股份有限公司 多级天线
MXPA02004221A (es) * 1999-10-26 2003-08-20 Fractus Sa Agrupaciones multibanda de antenas entrelazadas.
DE60022096T2 (de) * 2000-01-19 2006-06-01 Fractus, S.A. Raumfüllende miniaturantenne
JP2003520542A (ja) * 2000-01-19 2003-07-02 フラクトゥス・ソシエダッド・アノニマ フラクタル及び空間充填伝送線、共振器、フィルター並びに受動ネットワーク用エレメント
US6991528B2 (en) * 2000-02-17 2006-01-31 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US6329951B1 (en) * 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
EP1313166B1 (en) * 2000-04-19 2007-11-14 Advanced Automotive Antennas, S.L. Multilevel advanced antenna for motor vehicles
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
CN1489804A (zh) 2001-02-07 2004-04-14 弗拉克托斯股份有限公司 微型宽带环状微波传输带贴片天线
US6664930B2 (en) * 2001-04-12 2003-12-16 Research In Motion Limited Multiple-element antenna
WO2002084790A1 (en) * 2001-04-16 2002-10-24 Fractus, S.A. Dual-band dual-polarized antenna array
US6421030B1 (en) * 2001-05-01 2002-07-16 Rockwell Collins, Inc. Method and system for mechanically and electrically coupling an antenna
JP2005506748A (ja) * 2001-10-16 2005-03-03 フラクトゥス，ソシエダ アノニマ 装荷アンテナ
EP1436858A1 (en) * 2001-10-16 2004-07-14 Fractus, S.A. Multiband antenna
ES2298196T3 (es) * 2001-10-16 2008-05-16 Fractus, S.A. Antena de parche de microcinta multifrecuencia con elementos parasitos acoplados.
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
ATE382194T1 (de) * 2002-06-21 2008-01-15 Research In Motion Ltd Mehrelementantenne mit parasitärem koppler
US6791500B2 (en) 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
CA2414718C (en) 2002-12-17 2005-11-22 Research In Motion Limited Dual mode antenna system for radio transceiver
KR200329764Y1 (ko) * 2003-01-18 2003-10-17 (주)에어링크테크놀로지 무선 데이터 통신용 슬리브 다이폴 안테나
JP2004318466A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 商品券、商品券発行システム及び商品券利用システム
ATE375012T1 (de) * 2003-05-14 2007-10-15 Research In Motion Ltd Mehrbandantenne mit streifenleiter- und schlitzstrukturen
DE60335674D1 (de) * 2003-06-12 2011-02-17 Research In Motion Ltd Mehrelement-Antenne mit schwimmenden parasitären Antennenelement
US6980173B2 (en) * 2003-07-24 2005-12-27 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
US20050052327A1 (en) * 2003-09-10 2005-03-10 Posluszny Jerry C. Folded antenna
US7209096B2 (en) * 2004-01-22 2007-04-24 Antenex, Inc. Low visibility dual band antenna with dual polarization
EP1719202A1 (en) * 2004-02-26 2006-11-08 Fractus, S.A. Handset with electromagnetic bra
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
US20100227551A1 (en) * 2005-06-15 2010-09-09 Mark Volanthen Buoy supported underwater radio antenna
US20100227552A1 (en) * 2005-06-15 2010-09-09 Mark Volanthen Underwater radio antenna
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US20130050042A1 (en) * 2010-05-11 2013-02-28 Sony Corporation Cobra antenna
US8730084B2 (en) * 2010-11-29 2014-05-20 King Abdulaziz City For Science And Technology Dual mode ground penetrating radar (GPR)
JP6164828B2 (ja) * 2012-12-11 2017-07-19 株式会社 オリエントマイクロウェーブ 手術器の位置検出システムおよび送信アンテナ
US9812754B2 (en) 2015-02-27 2017-11-07 Harris Corporation Devices with S-shaped balun segment and related methods
RU2592052C1 (ru) * 2015-05-21 2016-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Малогабаритная перестраиваемая антенна

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US282170A (en) * 1883-07-31 Stove-door hinge
BE427490A (es) * 1937-04-15
CH219820A (de) * 1940-01-31 1942-02-28 Telefunken Gmbh Hochfrequenzleiter mit eingeschalteter Längsimpedanz.
DE909583C (de) * 1943-04-21 1954-04-22 Telefunken Gmbh Antennenanordnung fuer ultrakurze Wellen
US2492404A (en) * 1945-11-10 1949-12-27 Rca Corp Construction of ultra high frequency broad-band antennas
US2615131A (en) * 1946-09-12 1952-10-21 Rca Corp Antenna and matching circuit
BE476416A (es) * 1946-10-01 1900-01-01
US2802210A (en) * 1949-08-19 1957-08-06 Telefunken Gmbh Tuned dipole type antenna
US2825756A (en) * 1951-11-15 1958-03-04 Gen Electric Automatic gain control of keyed automatic gain control amplifier
US2898590A (en) * 1953-03-25 1959-08-04 Johnson Co E F Multi-frequency antenna
US2828413A (en) * 1956-06-21 1958-03-25 Bell Telephone Labor Inc Self-contained antenna-radio system in which a split conductive container forms a dipole antenna
US3048845A (en) * 1959-04-21 1962-08-07 Telefunken Gmbh Mechanically rigid counterpoise structure
US3089140A (en) * 1959-07-22 1963-05-07 Monola Wilbert Multi-band antenna with end mounted loading section
US3438042A (en) * 1966-03-03 1969-04-08 Gen Dynamics Corp Center fed vertical dipole antenna
US3576578A (en) * 1967-11-30 1971-04-27 Sylvania Electric Prod Dipole antenna in which one radiating element is formed by outer conductors of two distinct transmission lines having different characteristic impedances
US3623113A (en) * 1969-08-21 1971-11-23 Chu Associates Balanced tunable helical monopole antenna
US3818488A (en) * 1973-01-18 1974-06-18 Itt Shipboard yardarm half-wave antenna
US3932873A (en) * 1974-09-20 1976-01-13 Rca Corporation Shortened aperture dipole antenna
US3980952A (en) * 1975-04-07 1976-09-14 Motorola, Inc. Dipole antenna system having conductive containers as radiators and a tubular matching coil
US3961332A (en) * 1975-07-24 1976-06-01 Middlemark Marvin P Elongated television receiving antenna for indoor use
US4097870A (en) * 1976-09-13 1978-06-27 Shakespeare Company Active sleeve surrounding feed line for dipole antenna
US4117492A (en) * 1977-07-26 1978-09-26 The United States Of America As Represented By The Secretary Of The Army Low profile remotely tuned dipole antenna
US4205319A (en) * 1978-05-05 1980-05-27 Motorola, Inc. Flexible dipole antenna for hand-held two-way radio
US4229743A (en) * 1978-09-22 1980-10-21 Shakespeare Company Multiple band, multiple resonant frequency antenna
US4204212A (en) * 1978-12-06 1980-05-20 The United States Of America As Represented By The Secretary Of The Army Conformal spiral antenna
US4330783A (en) * 1979-11-23 1982-05-18 Toia Michael J Coaxially fed dipole antenna

Also Published As

Publication number Publication date
KR920005102B1 (ko) 1992-06-26
CA1211210A (en) 1986-09-09
US4504834A (en) 1985-03-12
KR840007321A (ko) 1984-12-06
WO1984002614A1 (en) 1984-07-05
ES8501925A1 (es) 1984-12-01
ES528339A0 (es) 1984-12-01
MX155886A (es) 1988-01-06
EP0130198A1 (en) 1985-01-09
IL70305A0 (en) 1984-02-29

Similar Documents

Publication Publication Date Title
IL70305A0 (en) Coaxial dipole antenna
DE3375867D1 (en) Flat microwave antenna structure
GB2130018B (en) Antenna
GB2121610B (en) Broadband microstrip antennas
GB2128416B (en) Antenna
DE3377180D1 (en) Phased array antenna
DE3373385D1 (en) Antenna comprising at least one dipole
GB2158997B (en) Phased array antenna
GB2123613B (en) Beam-forming antenna system
GB8410085D0 (en) Non-resonant monopole antenna
DE3370567D1 (en) Antenna arrangement
GB8328849D0 (en) Antenna
GB2133219B (en) Spiral antenna
IL70171A0 (en) Antenna
DE3370101D1 (en) Broadband directional antenna
DE3375259D1 (en) Antenna
DE3272004D1 (en) Circularly polarised microwave antenna
GB8325768D0 (en) Antenna
GB2113922B (en) Antennae
GB8325693D0 (en) High-frequency antenna
GB8312467D0 (en) Offsettable antenna
GB9316191D0 (en) Antenna
GB2096398B (en) High performance radio antenna
GB8318268D0 (en) Multibeam radar antenna
AU2347784A (en) Coaxial dipole antenna with extended effective aperture

Legal Events

Date Code Title Description
RH Patent void