SE9803726D0 - Antenn - Google Patents

Antenn

Info

Publication number
SE9803726D0
SE9803726D0 SE9803726A SE9803726A SE9803726D0 SE 9803726 D0 SE9803726 D0 SE 9803726D0 SE 9803726 A SE9803726 A SE 9803726A SE 9803726 A SE9803726 A SE 9803726A SE 9803726 D0 SE9803726 D0 SE 9803726D0
Authority
SE
Sweden
Prior art keywords
conductive filament
antenna
tapering
configuration
fabricated
Prior art date
Application number
SE9803726A
Other languages
English (en)
Other versions
SE518571C2 (sv
SE9803726L (sv
Inventor
Brian Davidson
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of SE9803726D0 publication Critical patent/SE9803726D0/sv
Publication of SE9803726L publication Critical patent/SE9803726L/sv
Publication of SE518571C2 publication Critical patent/SE518571C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • H01Q11/18—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect in which the selected sections are parallelly spaced
    • 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
    • H01Q9/40—Element having extended radiating surface
    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
SE9803726A 1997-11-04 1998-10-30 Antenn för bärbara radioanordningar samt radiotelefon SE518571C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9723313A GB2330951B (en) 1997-11-04 1997-11-04 Antenna

Publications (3)

Publication Number Publication Date
SE9803726D0 true SE9803726D0 (sv) 1998-10-30
SE9803726L SE9803726L (sv) 1999-05-05
SE518571C2 SE518571C2 (sv) 2002-10-22

Family

ID=10821582

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803726A SE518571C2 (sv) 1997-11-04 1998-10-30 Antenn för bärbara radioanordningar samt radiotelefon

Country Status (5)

Country Link
US (1) US6094179A (sv)
JP (1) JP3564308B2 (sv)
GB (1) GB2330951B (sv)
IL (1) IL126844A (sv)
SE (1) SE518571C2 (sv)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689667A (en) * 1995-06-06 1997-11-18 Silicon Graphics, Inc. Methods and system of controlling menus with radial and linear portions
US5986609A (en) * 1998-06-03 1999-11-16 Ericsson Inc. Multiple frequency band antenna
US6031505A (en) * 1998-06-26 2000-02-29 Research In Motion Limited Dual embedded antenna for an RF data communications device
US6563476B1 (en) * 1998-09-16 2003-05-13 Siemens Ag Antenna which can be operated in a number of frequency bands
WO2000065687A1 (en) * 1999-04-28 2000-11-02 The Whitaker Corporation Antenna assembly adapted with an electrical plug
US6268836B1 (en) 1999-04-28 2001-07-31 The Whitaker Corporation Antenna assembly adapted with an electrical plug
US6249255B1 (en) * 1999-04-30 2001-06-19 Nokia Mobile Phones, Limited Antenna assembly, and associated method, having parasitic element for altering antenna pattern characteristics
BR9917493B1 (pt) 1999-09-20 2012-09-18 antena de nìveis múltiplos.
US6781549B1 (en) 1999-10-12 2004-08-24 Galtronics Ltd. Portable antenna
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
AU2439200A (en) 2000-01-19 2001-07-31 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
DE60022096T2 (de) 2000-01-19 2006-06-01 Fractus, S.A. Raumfüllende miniaturantenne
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
US6288686B1 (en) * 2000-06-23 2001-09-11 The United States Of America As Represented By The Secretary Of The Navy Tapered direct fed quadrifilar helix antenna
JP2002076752A (ja) * 2000-08-28 2002-03-15 Mitsumi Electric Co Ltd ヘリカルアンテナ及びその製造方法
US6677903B2 (en) 2000-12-04 2004-01-13 Arima Optoelectronics Corp. Mobile communication device having multiple frequency band antenna
US6753818B2 (en) 2000-12-20 2004-06-22 Arima Optoelectronics Corp. Concealed antenna for mobile communication device
KR20020066521A (ko) * 2001-02-12 2002-08-19 (주)하이파워텔레콤 역 브이형 접지면을 이용한 듀얼밴드 광대역 마이크로스트립 안테나
CA2381043C (en) 2001-04-12 2005-08-23 Research In Motion Limited Multiple-element antenna
US6448934B1 (en) * 2001-06-15 2002-09-10 Hewlett-Packard Company Multi band antenna
WO2003023901A1 (en) * 2001-09-07 2003-03-20 Andrew Corporation Wide bandwidth base station antenna and antenna array
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.
KR20030046885A (ko) * 2001-12-07 2003-06-18 아우덴 테크노 코포레이션 이동전화용 직립평면은익형안테나
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
US7423592B2 (en) 2004-01-30 2008-09-09 Fractus, S.A. Multi-band monopole antennas for mobile communications devices
EP1586133A1 (en) 2002-12-22 2005-10-19 Fractus S.A. Multi-band monopole antenna for a mobile communications device
EP1912280A3 (en) 2003-02-19 2008-10-22 Fractus, S.A. Miniature antenna having a volumetric structure
US6828947B2 (en) * 2003-04-03 2004-12-07 Ae Systems Information And Electronic Systems Intergation Inc. Nested cavity embedded loop mode antenna
US7973733B2 (en) 2003-04-25 2011-07-05 Qualcomm Incorporated Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems
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
US7042385B1 (en) * 2003-09-16 2006-05-09 Niitek, Inc. Non-intrusive inspection impulse radar antenna
JP3863533B2 (ja) * 2004-03-22 2006-12-27 株式会社ヨコオ 折返しアンテナ
US7369089B2 (en) 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
EP1628359B1 (en) * 2004-08-21 2007-10-03 Samsung Electronics Co., Ltd. Small planar antenna with enhanced bandwidth and small strip radiator
US7158089B2 (en) * 2004-11-29 2007-01-02 Qualcomm Incorporated Compact antennas for ultra wide band applications
KR100744610B1 (ko) * 2005-06-07 2007-08-02 장애인표준사업장비클시스템 주식회사 경사각에서 최대효율을 갖는 위상배열 안테나
KR100731600B1 (ko) * 2005-12-26 2007-06-22 (주)에이스안테나 상호 보완적인 방사체 구조의 내장형 칩안테나
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
FR2911998B1 (fr) * 2007-01-31 2010-08-13 St Microelectronics Sa Antenne large bande
US20080231520A1 (en) * 2007-03-22 2008-09-25 Zueck Joseph Modem card with three-dimensional antenna arrangement
TWI347710B (en) * 2007-09-20 2011-08-21 Delta Networks Inc Multi-mode resonator broadband antenna
US8179323B2 (en) * 2008-03-17 2012-05-15 Ethertronics, Inc. Low cost integrated antenna assembly and methods for fabrication thereof
CN101740878B (zh) * 2008-11-14 2013-05-29 深圳富泰宏精密工业有限公司 多频天线
JP5218251B2 (ja) * 2009-04-24 2013-06-26 株式会社デンソーウェーブ Ｒｆｉｄタグ読取装置
CN103380541A (zh) * 2011-02-18 2013-10-30 西门子公司 一种弯折线天线
MY160952A (en) * 2012-02-15 2017-03-31 Motorola Solutions Inc Hybrid antenna for portable communication devices
US11063475B1 (en) 2020-06-30 2021-07-13 The Florida International University Board Of Trustees Power transfer and harvesting system having anchor-shaped antennas

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805269A (en) * 1971-06-14 1974-04-16 Matsushita Electric Ind Co Ltd Diverse type dipole antennas on common mount
US4160979A (en) * 1976-06-21 1979-07-10 National Research Development Corporation Helical radio antennae
US4658262A (en) * 1985-02-19 1987-04-14 Duhamel Raymond H Dual polarized sinuous antennas
FI79210C (sv) * 1988-04-18 1989-11-10 Nokia Mobile Phones Ltd Förgreningsnät i kedja för en basstation i ett radiotelefonnät
FI84537C (sv) * 1990-01-18 1991-12-10 Nokia Mobile Phones Ltd Diversitetsantennkoppling för en digital mobiltelefon
FI89646C (sv) * 1991-03-25 1993-10-25 Nokia Mobile Phones Ltd Antennstav och förfarande för dess framställning
FI92446C (sv) * 1992-12-22 1994-11-10 Nokia Mobile Phones Ltd Antenn för en bilradiotelefon
US5657028A (en) * 1995-03-31 1997-08-12 Nokia Moblie Phones Ltd. Small double C-patch antenna contained in a standard PC card
EP0829112B1 (en) * 1995-06-02 1999-10-06 Ericsson Inc. Multiple band printed monopole antenna
US5627550A (en) * 1995-06-15 1997-05-06 Nokia Mobile Phones Ltd. Wideband double C-patch antenna including gap-coupled parasitic elements
US5680144A (en) * 1996-03-13 1997-10-21 Nokia Mobile Phones Limited Wideband, stacked double C-patch antenna having gap-coupled parasitic elements
US5872549A (en) * 1996-04-30 1999-02-16 Trw Inc. Feed network for quadrifilar helix antenna

Also Published As

Publication number Publication date
GB9723313D0 (en) 1998-01-07
GB2330951A (en) 1999-05-05
GB2330951B (en) 2002-09-18
SE518571C2 (sv) 2002-10-22
US6094179A (en) 2000-07-25
IL126844A (en) 2001-11-25
JP3564308B2 (ja) 2004-09-08
JPH11205021A (ja) 1999-07-30
IL126844A0 (en) 1999-09-22
SE9803726L (sv) 1999-05-05

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Legal Events

Date Code Title Description
NUG Patent has lapsed