ES528339A0 - Antena dipolo para transmisores-receptores portatiles. - Google Patents

Antena dipolo para transmisores-receptores portatiles.

Info

Publication number
ES528339A0
ES528339A0 ES528339A ES528339A ES528339A0 ES 528339 A0 ES528339 A0 ES 528339A0 ES 528339 A ES528339 A ES 528339A ES 528339 A ES528339 A ES 528339A ES 528339 A0 ES528339 A0 ES 528339A0
Authority
ES
Spain
Prior art keywords
dipolo
receivers
antenna
portable transmitters
transmitters
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
ES528339A
Other languages
English (en)
Other versions
ES8501925A1 (es
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.)
Motorola Solutions Inc
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 ES8501925A1 publication Critical patent/ES8501925A1/es
Publication of ES528339A0 publication Critical patent/ES528339A0/es
Granted legal-status Critical Current

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
ES528339A 1982-12-22 1983-12-22 Antena dipolo para transmisores-receptores portatiles. Granted ES528339A0 (es)

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
ES8501925A1 ES8501925A1 (es) 1984-12-01
ES528339A0 true ES528339A0 (es) 1984-12-01

Family

ID=23795340

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528339A Granted ES528339A0 (es) 1982-12-22 1983-12-22 Antena dipolo para transmisores-receptores portatiles.

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)

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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
US5748154A (en) * 1992-09-30 1998-05-05 Fujitsu Limited Miniature antenna for portable radio communication equipment
JP3457351B2 (ja) * 1992-09-30 2003-10-14 株式会社東芝 携帯無線装置
DE69326221T2 (de) * 1992-12-09 2000-05-11 Matsushita Electric Ind Co Ltd Antenne für ein mobiles Kommunikationssystem
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
BR9917493B1 (pt) 1999-09-20 2012-09-18 antena de nìveis múltiplos.
JP2003513496A (ja) * 1999-10-26 2003-04-08 フラクトゥス・ソシエダッド・アノニマ インタレースマルチバンドアンテナアレイ
DE60022096T2 (de) * 2000-01-19 2006-06-01 Fractus, S.A. Raumfüllende miniaturantenne
AU2439200A (en) 2000-01-19 2001-07-31 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
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
DE60037142T2 (de) * 2000-04-19 2008-09-18 Advanced Automotive Antennas, S.L. Fortschrittliche mehrebenenantenne fuer kraftfahrzeuge
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
KR20030080217A (ko) 2001-02-07 2003-10-11 프레이투스, 에스.에이. 소형 광대역 고리형 마이크로스트립 패치 안테나
CA2381043C (en) * 2001-04-12 2005-08-23 Research In Motion Limited Multiple-element antenna
ES2287124T3 (es) * 2001-04-16 2007-12-16 Fractus, S.A. Matriz de antenas de doble banda y doble polarizacion.
US6421030B1 (en) * 2001-05-01 2002-07-16 Rockwell Collins, Inc. Method and system for mechanically and electrically coupling an antenna
EP1444751B1 (en) 2001-10-16 2007-06-13 Fractus, S.A. Loaded antenna
EP1436857B1 (en) * 2001-10-16 2008-01-23 Fractus, S.A. Multifrequency microstrip patch antenna with parasitic coupled elements
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
WO2003034544A1 (en) * 2001-10-16 2003-04-24 Fractus, S.A. Multiband antenna
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
CA2489837C (en) * 2002-06-21 2008-09-09 Research In Motion Limited Multiple-element antenna with parasitic coupler
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
EP1478047B1 (en) * 2003-05-14 2007-10-03 Research In Motion Limited Antenna with multiple-band patch and slot structures
DE60319965T2 (de) * 2003-06-12 2009-04-30 Research In Motion Ltd., Waterloo Mehrelement-Antenne mit parasitärem Antennenelement
CA2435900C (en) * 2003-07-24 2008-10-21 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

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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
US4504834A (en) 1985-03-12
MX155886A (es) 1988-01-06
EP0130198A1 (en) 1985-01-09
KR920005102B1 (ko) 1992-06-26
IL70305A (en) 1987-01-30
ES8501925A1 (es) 1984-12-01
WO1984002614A1 (en) 1984-07-05
KR840007321A (ko) 1984-12-06
CA1211210A (en) 1986-09-09
IL70305A0 (en) 1984-02-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001