DE60017169D1 - Antenne mit aktivem element und reflektor - Google Patents

Antenne mit aktivem element und reflektor

Info

Publication number
DE60017169D1
DE60017169D1 DE60017169T DE60017169T DE60017169D1 DE 60017169 D1 DE60017169 D1 DE 60017169D1 DE 60017169 T DE60017169 T DE 60017169T DE 60017169 T DE60017169 T DE 60017169T DE 60017169 D1 DE60017169 D1 DE 60017169D1
Authority
DE
Germany
Prior art keywords
reflector
antenna
active element
active
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.)
Expired - Lifetime
Application number
DE60017169T
Other languages
English (en)
Other versions
DE60017169T2 (de
Inventor
Steve Eggleston
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE60017169D1 publication Critical patent/DE60017169D1/de
Application granted granted Critical
Publication of DE60017169T2 publication Critical patent/DE60017169T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/32—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
DE60017169T 1999-04-30 2000-04-26 Antennenanordnung mit aktivem element und reflektor Expired - Lifetime DE60017169T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US302772 1981-09-16
US09/302,772 US6249255B1 (en) 1999-04-30 1999-04-30 Antenna assembly, and associated method, having parasitic element for altering antenna pattern characteristics
PCT/IB2000/000909 WO2000067341A1 (en) 1999-04-30 2000-04-26 Antenna assembly with active element and reflector

Publications (2)

Publication Number Publication Date
DE60017169D1 true DE60017169D1 (de) 2005-02-03
DE60017169T2 DE60017169T2 (de) 2006-03-30

Family

ID=23169138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017169T Expired - Lifetime DE60017169T2 (de) 1999-04-30 2000-04-26 Antennenanordnung mit aktivem element und reflektor

Country Status (7)

Country Link
US (1) US6249255B1 (de)
EP (1) EP1222712B1 (de)
KR (1) KR100602565B1 (de)
CN (1) CN1213507C (de)
AU (1) AU6585800A (de)
DE (1) DE60017169T2 (de)
WO (1) WO2000067341A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001189604A (ja) * 1999-12-28 2001-07-10 Nec Corp 送受共用器及びそれを使用したアンテナ装置
JP2001267824A (ja) * 2000-03-21 2001-09-28 Sony Corp アンテナ装置及び携帯無線機
US6337667B1 (en) * 2000-11-09 2002-01-08 Rangestar Wireless, Inc. Multiband, single feed antenna
US6674405B2 (en) * 2001-02-15 2004-01-06 Benq Corporation Dual-band meandering-line antenna
US6876337B2 (en) * 2001-07-30 2005-04-05 Toyon Research Corporation Small controlled parasitic antenna system and method for controlling same to optimally improve signal quality
FI121519B (fi) * 2002-04-09 2010-12-15 Pulse Finland Oy Suuntakuvioiltaan muokattava antenni
US7453413B2 (en) * 2002-07-29 2008-11-18 Toyon Research Corporation Reconfigurable parasitic control for antenna arrays and subarrays
US7173567B2 (en) * 2003-01-16 2007-02-06 Matsushita Electric Industrial Co., Ltd. Antenna
US7728785B2 (en) * 2006-02-07 2010-06-01 Nokia Corporation Loop antenna with a parasitic radiator
WO2008054803A2 (en) * 2006-11-02 2008-05-08 Agc Automotive Americas R & D, Inc. Antenna system having a steerable radiation pattern based on geographic location
DE102007005900A1 (de) 2007-02-01 2008-08-07 Endosmart Gesellschaft für innovative Medizintechnik mbH Instrument zum operativen Entfernen einer defekten Herzklappe
US7812773B2 (en) 2007-09-28 2010-10-12 Research In Motion Limited Mobile wireless communications device antenna assembly with antenna element and floating director element on flexible substrate and related methods
US7898498B2 (en) * 2008-03-20 2011-03-01 Honeywell International Inc. Transducer for high-frequency antenna coupling and related apparatus and method
US8451176B2 (en) * 2009-06-11 2013-05-28 Honeywell International Inc. Method for achieving intrinsic safety compliance in wireless devices using isolated overlapping grounds and related apparatus
WO2013000069A1 (en) * 2011-06-30 2013-01-03 Sierra Wireless, Inc. Compact antenna system having folded dipole and/or monopole
KR101974689B1 (ko) * 2015-10-01 2019-05-02 단국대학교 천안캠퍼스 산학협력단 다이폴 espar 안테나
US11196150B2 (en) 2017-10-06 2021-12-07 Hewlett-Packard Development Company, L.P. Wearable communication devices with antenna arrays and reflective walls
GB2571279B (en) 2018-02-21 2022-03-09 Pet Tech Limited Antenna arrangement and associated method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160979A (en) * 1976-06-21 1979-07-10 National Research Development Corporation Helical radio antennae
JP3185233B2 (ja) * 1991-03-18 2001-07-09 株式会社日立製作所 携帯無線機用小型アンテナ
US5507012A (en) * 1993-03-17 1996-04-09 Luxon; Kevin N. Shield apparatus for absorbing microwave energy for hand held telephones
US5666125A (en) * 1993-03-17 1997-09-09 Luxon; Norval N. Radiation shielding and range extending antenna assembly
JPH07177561A (ja) * 1993-10-28 1995-07-14 Mitsubishi Electric Corp 携帯電話
CA2139682A1 (en) * 1995-01-05 1996-07-06 Paul Francis Bickert Radiation reduction apparatus for a portable radio communication device
KR960043337A (ko) * 1995-05-24 1996-12-23 김광호 반사판이 부착된 휴대용 무선기기 안테나
EP0829112B1 (de) * 1995-06-02 1999-10-06 Ericsson Inc. Gedruckte mehrband-monopolantenne
GB2330951B (en) * 1997-11-04 2002-09-18 Nokia Mobile Phones Ltd Antenna

Also Published As

Publication number Publication date
EP1222712A1 (de) 2002-07-17
EP1222712B1 (de) 2004-12-29
KR100602565B1 (ko) 2006-07-20
AU6585800A (en) 2000-11-17
DE60017169T2 (de) 2006-03-30
CN1358340A (zh) 2002-07-10
KR20020010905A (ko) 2002-02-06
CN1213507C (zh) 2005-08-03
WO2000067341A1 (en) 2000-11-09
US6249255B1 (en) 2001-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition