FI990395A - Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi - Google Patents

Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi Download PDF

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Publication number
FI990395A
FI990395A FI990395A FI990395A FI990395A FI 990395 A FI990395 A FI 990395A FI 990395 A FI990395 A FI 990395A FI 990395 A FI990395 A FI 990395A FI 990395 A FI990395 A FI 990395A
Authority
FI
Finland
Prior art keywords
antennas
hardware
attenuating interference
attenuating
interference
Prior art date
Application number
FI990395A
Other languages
English (en)
Swedish (sv)
Other versions
FI990395A0 (fi
Inventor
Veijo Haapanen
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Priority to FI990395A priority Critical patent/FI990395A/fi
Publication of FI990395A0 publication Critical patent/FI990395A0/fi
Priority to EP00906397A priority patent/EP1155473B1/en
Priority to US09/914,211 priority patent/US6542131B1/en
Priority to AU28083/00A priority patent/AU2808300A/en
Priority to PCT/FI2000/000138 priority patent/WO2000051201A1/en
Priority to JP2000601706A priority patent/JP2002538648A/ja
Priority to DE60035772T priority patent/DE60035772T2/de
Priority to BR0008466-2A priority patent/BR0008466A/pt
Priority to CNB008041326A priority patent/CN1168180C/zh
Publication of FI990395A publication Critical patent/FI990395A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
FI990395A 1999-02-24 1999-02-24 Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi FI990395A (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI990395A FI990395A (fi) 1999-02-24 1999-02-24 Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi
EP00906397A EP1155473B1 (en) 1999-02-24 2000-02-22 Apparatus for suppressing mutual interference between antennas
US09/914,211 US6542131B1 (en) 1999-02-24 2000-02-22 Apparatus for suppressing mutual interference between antennas
AU28083/00A AU2808300A (en) 1999-02-24 2000-02-22 Apparatus for suppressing mutual interference between antennas
PCT/FI2000/000138 WO2000051201A1 (en) 1999-02-24 2000-02-22 Apparatus for suppressing mutual interference between antennas
JP2000601706A JP2002538648A (ja) 1999-02-24 2000-02-22 アンテナ間における相互干渉を抑圧するための装置
DE60035772T DE60035772T2 (de) 1999-02-24 2000-02-22 Anordnung zur unterdrückung gegenseitiger interferenzen zwischen antennen
BR0008466-2A BR0008466A (pt) 1999-02-24 2000-02-22 Aparelho para suprimir interferência mútua entre antenas
CNB008041326A CN1168180C (zh) 1999-02-24 2000-02-22 抑制天线间互干扰的装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990395A FI990395A (fi) 1999-02-24 1999-02-24 Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi

Publications (2)

Publication Number Publication Date
FI990395A0 FI990395A0 (fi) 1999-02-24
FI990395A true FI990395A (fi) 2000-08-25

Family

ID=8553927

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990395A FI990395A (fi) 1999-02-24 1999-02-24 Laitteisto antennien keskinäisten häiriöiden vaimentamiseksi

Country Status (9)

Country Link
US (1) US6542131B1 (fi)
EP (1) EP1155473B1 (fi)
JP (1) JP2002538648A (fi)
CN (1) CN1168180C (fi)
AU (1) AU2808300A (fi)
BR (1) BR0008466A (fi)
DE (1) DE60035772T2 (fi)
FI (1) FI990395A (fi)
WO (1) WO2000051201A1 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882317B2 (en) 2001-11-27 2005-04-19 Filtronic Lk Oy Dual antenna and radio device

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071546A1 (en) * 2001-03-05 2002-09-12 Nokia Corporation Enhancement of the field pattern of a device for transferring electromagnetic waves
JP2004214820A (ja) * 2002-12-27 2004-07-29 Honda Motor Co Ltd 車載アンテナ
US7450080B2 (en) * 2003-07-03 2008-11-11 Navcom Technology, Inc. Decoherence plate for use in a communications system
US20050088340A1 (en) * 2003-10-22 2005-04-28 Inpaq Technology Co., Ltd. GPS/DAB and GSM hybrid antenna array
US8104165B1 (en) 2004-03-02 2012-01-31 Motion Computing Inc. Method of forming an apparatus used for reducing electromagnetic interference
US7164933B1 (en) * 2004-03-02 2007-01-16 Motion Computing, Inc. Apparatus and method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device
DE102004039439A1 (de) * 2004-08-13 2006-02-23 Rohde & Schwarz Gmbh & Co. Kg Empfangsantennensystem mit mehreren aktiven Antennen
US7330156B2 (en) * 2004-08-20 2008-02-12 Nokia Corporation Antenna isolation using grounded microwave elements
KR100695328B1 (ko) * 2004-12-21 2007-03-15 한국전자통신연구원 초격리 안테나
JP4563328B2 (ja) * 2006-03-07 2010-10-13 日本電信電話株式会社 無線通信装置
US8350761B2 (en) 2007-01-04 2013-01-08 Apple Inc. Antennas for handheld electronic devices
US7595759B2 (en) 2007-01-04 2009-09-29 Apple Inc. Handheld electronic devices with isolated antennas
JP4738380B2 (ja) * 2007-05-10 2011-08-03 株式会社東芝 電子機器
JP2011512740A (ja) * 2008-02-14 2011-04-21 ジンウェーブ リミテッド 通信システム
US8106836B2 (en) 2008-04-11 2012-01-31 Apple Inc. Hybrid antennas for electronic devices
JP5123751B2 (ja) * 2008-06-20 2013-01-23 ソフトバンクモバイル株式会社 遮蔽体およびレピータ局
US9182476B2 (en) * 2009-04-06 2015-11-10 Conti Temic Microelectronic Gmbh Radar system having arrangements and methods for the decoupling of transmitting and receiving signals and for the suppression of interference radiation
FR2946805B1 (fr) * 2009-06-11 2012-03-30 Alcatel Lucent Element rayonnant d'antenne
EP2323216B1 (en) * 2009-11-12 2017-01-04 Alcatel Lucent Antenna apparatus and antenna selection method
WO2012140586A1 (en) * 2011-04-12 2012-10-18 Vodafone Ip Licensing Limited Omnidirectional antenna with a null in a selected direction
US20130119033A1 (en) * 2011-11-11 2013-05-16 Lincoln Global, Inc. Mobile welding system and method
US9368865B2 (en) 2011-11-15 2016-06-14 Saab Ab Antenna assembly with shielding structure
RU2488926C1 (ru) * 2011-11-17 2013-07-27 Открытое акционерное общество Российская корпорация ракетно-космического приборостроения и информационных систем (ОАО "Российские космические системы") Антенный излучатель с узкой диаграммой направленности на основе метаматериала
WO2018179160A1 (ja) * 2017-03-29 2018-10-04 日本電業工作株式会社 アレイアンテナ及びセクタアンテナ
CN110622352B (zh) * 2017-05-16 2021-05-07 日本电业工作株式会社 阵列天线

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541559A (en) 1968-04-10 1970-11-17 Westinghouse Electric Corp Antenna for producing circular polarization over wide angles
US3681770A (en) * 1970-01-14 1972-08-01 Andrew Alford Isolating antenna elements
DE3102323C2 (de) 1981-01-24 1984-06-07 Metalltechnik Schmidt GmbH & Co, 7024 Filderstadt Wendelantennengruppe
GB2170357B (en) * 1984-12-20 1988-07-13 Marconi Co Ltd A dipole array
US4812855A (en) * 1985-09-30 1989-03-14 The Boeing Company Dipole antenna with parasitic elements
DE19627015C2 (de) 1996-07-04 2000-07-13 Kathrein Werke Kg Antennenfeld
US6054961A (en) * 1997-09-08 2000-04-25 Andrew Corporation Dual band, glass mount antenna and flexible housing therefor
KR100269584B1 (ko) * 1998-07-06 2000-10-16 구관영 쵸크 반사기를 갖는 저 사이드로브 이중 편파 지향성 안테나
US6307524B1 (en) * 2000-01-18 2001-10-23 Core Technology, Inc. Yagi antenna having matching coaxial cable and driven element impedances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882317B2 (en) 2001-11-27 2005-04-19 Filtronic Lk Oy Dual antenna and radio device

Also Published As

Publication number Publication date
BR0008466A (pt) 2002-01-29
CN1341285A (zh) 2002-03-20
EP1155473B1 (en) 2007-08-01
DE60035772T2 (de) 2008-04-30
US6542131B1 (en) 2003-04-01
JP2002538648A (ja) 2002-11-12
DE60035772D1 (de) 2007-09-13
WO2000051201A1 (en) 2000-08-31
FI990395A0 (fi) 1999-02-24
EP1155473A1 (en) 2001-11-21
AU2808300A (en) 2000-09-14
CN1168180C (zh) 2004-09-22

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