FI943339A0 - Ylimääräinen antennielementti - Google Patents

Ylimääräinen antennielementti

Info

Publication number
FI943339A0
FI943339A0 FI943339A FI943339A FI943339A0 FI 943339 A0 FI943339 A0 FI 943339A0 FI 943339 A FI943339 A FI 943339A FI 943339 A FI943339 A FI 943339A FI 943339 A0 FI943339 A0 FI 943339A0
Authority
FI
Finland
Prior art keywords
antenna element
additional antenna
additional
antenna
Prior art date
Application number
FI943339A
Other languages
English (en)
Swedish (sv)
Other versions
FI943339A (fi
Inventor
Jan Cassel
Original Assignee
Ericsson Ge Mobile Communicat
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 Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Publication of FI943339A0 publication Critical patent/FI943339A0/fi
Publication of FI943339A publication Critical patent/FI943339A/fi

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
    • 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
    • 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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI943339A 1993-07-14 1994-07-13 Ylimääräinen antennielementti FI943339A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302420A SE512062C2 (sv) 1993-07-14 1993-07-14 Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning

Publications (2)

Publication Number Publication Date
FI943339A0 true FI943339A0 (fi) 1994-07-13
FI943339A FI943339A (fi) 1995-01-15

Family

ID=20390611

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943339A FI943339A (fi) 1993-07-14 1994-07-13 Ylimääräinen antennielementti

Country Status (7)

Country Link
US (1) US5805112A (fi)
EP (1) EP0635898B1 (fi)
JP (1) JPH07154121A (fi)
CN (1) CN1042877C (fi)
DE (1) DE69428404T2 (fi)
FI (1) FI943339A (fi)
SE (1) SE512062C2 (fi)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708448A (en) * 1995-06-16 1998-01-13 Qualcomm Incorporated Double helix antenna system
US5583520A (en) * 1995-07-28 1996-12-10 Motorola, Inc. Matched input antenna for a portable radio
JPH09199922A (ja) * 1996-01-12 1997-07-31 Kyocera Corp アンテナ装置
US5842115A (en) * 1996-01-25 1998-11-24 Ericsson Inc. Time-duplex wireless telephone with improved hearing-aid compatibility
JPH09294013A (ja) * 1996-04-26 1997-11-11 Matsushita Electric Ind Co Ltd アンテナ装置
SE509638C2 (sv) * 1996-06-15 1999-02-15 Allgon Ab Meanderantennanordning
AU3883697A (en) * 1996-07-16 1998-02-09 Qualcomm Incorporated Modified helical antenna
US5963871A (en) * 1996-10-04 1999-10-05 Telefonaktiebolaget Lm Ericsson Retractable multi-band antennas
US6112102A (en) * 1996-10-04 2000-08-29 Telefonaktiebolaget Lm Ericsson Multi-band non-uniform helical antennas
US5945964A (en) * 1997-02-19 1999-08-31 Motorola, Inc. Multi-band antenna structure for a portable radio
GB2323476B (en) 1997-03-20 2002-01-16 David Ganeshmoorthy Communication antenna and equipment
US5923305A (en) * 1997-09-15 1999-07-13 Ericsson Inc. Dual-band helix antenna with parasitic element and associated methods of operation
US6329962B2 (en) 1998-08-04 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band, multiple branch antenna for mobile phone
US6310578B1 (en) * 1997-10-28 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band telescope type antenna for mobile phone
FI111884B (fi) 1997-12-16 2003-09-30 Filtronic Lk Oy Kahden taajuuden heliksiantenni
US6127979A (en) * 1998-02-27 2000-10-03 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
US5977928A (en) * 1998-05-29 1999-11-02 Telefonaktiebolaget Lm Ericsson High efficiency, multi-band antenna for a radio communication device
US6336036B1 (en) 1998-07-08 2002-01-01 Ericsson Inc. Retractable dual-band tapped helical radiotelephone antennas
US6353443B1 (en) 1998-07-09 2002-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Miniature printed spiral antenna for mobile terminals
US6166694A (en) * 1998-07-09 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Printed twin spiral dual band antenna
WO2000016439A2 (de) * 1998-09-16 2000-03-23 Siemens Aktiengesellschaft Bei mehreren frequenzbändern betreibbare antenne
US6343208B1 (en) 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
FI991043A (fi) * 1999-05-06 2000-11-07 Filtronic Lk Oy Antennijärjestely, jolla on kaksi toimintataajuusaluetta
KR20010075520A (ko) * 1999-08-03 2001-08-09 요트.게.아. 롤페즈 듀얼 안테나 및 이 안테나가 제공된 무선 디바이스
US6781549B1 (en) 1999-10-12 2004-08-24 Galtronics Ltd. Portable antenna
US6275198B1 (en) 2000-01-11 2001-08-14 Motorola, Inc. Wide band dual mode antenna
FI113220B (fi) * 2000-06-12 2004-03-15 Filtronic Lk Oy Monikaista-antenni
FI121519B (fi) 2002-04-09 2010-12-15 Pulse Finland Oy Suuntakuvioiltaan muokattava antenni
US6765536B2 (en) 2002-05-09 2004-07-20 Motorola, Inc. Antenna with variably tuned parasitic element
WO2003105276A1 (en) * 2002-06-06 2003-12-18 Galtronics Ltd. Multi-band improvements to a monopole helical_antenna
JP3955041B2 (ja) * 2004-06-22 2007-08-08 松下電器産業株式会社 携帯電話機
JP4925685B2 (ja) * 2006-02-15 2012-05-09 株式会社日本自動車部品総合研究所 アンテナホルダ
GR1005933B (el) * 2006-02-24 2008-06-09 Βασιλειος Μαστοροπουλος Πολυελικοειδης κεραια.
CN101692514B (zh) * 2007-03-23 2013-07-17 启碁科技股份有限公司 可携式电子装置及其多频天线
JP5366302B2 (ja) * 2009-04-30 2013-12-11 パナソニック株式会社 携帯電話機
WO2011011928A1 (zh) * 2009-07-31 2011-02-03 海能达通信股份有限公司 宽频的双频天线
US8717252B2 (en) 2009-07-31 2014-05-06 Hytera Communications Corp., Ltd. Dual frequency antenna
JP2013219746A (ja) * 2012-03-15 2013-10-24 Seiko Epson Corp スリーブアンテナ及び無線通信装置
CN104362432A (zh) * 2014-11-13 2015-02-18 杭州立方控股股份有限公司 一种印刷螺旋天线的制作方法
CN108352614B (zh) 2015-11-11 2020-10-23 沃克斯国际有限公司 具有wifi接收能力的全向电视天线
USD862426S1 (en) 2016-07-08 2019-10-08 Voxx International Corporation Television antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99879C (fi) * 1955-05-26
US3932873A (en) * 1974-09-20 1976-01-13 Rca Corporation Shortened aperture dipole antenna
US4138681A (en) * 1977-08-29 1979-02-06 Motorola, Inc. Portable radio antenna
HU182355B (en) * 1981-07-10 1983-12-28 Budapesti Radiotechnikai Gyar Aerial array for handy radio transceiver
US4442438A (en) * 1982-03-29 1984-04-10 Motorola, Inc. Helical antenna structure capable of resonating at two different frequencies
GB2141878B (en) * 1982-09-30 1985-10-23 Nat Res Dev Aerials
US4494122A (en) * 1982-12-22 1985-01-15 Motorola, Inc. Antenna apparatus capable of resonating at two different frequencies
US4868576A (en) * 1988-11-02 1989-09-19 Motorola, Inc. Extendable antenna for portable cellular telephones with ground radiator
SE468917B (sv) * 1991-08-16 1993-04-05 Ericsson Ge Mobile Communicat Miniatyrantenn

Also Published As

Publication number Publication date
FI943339A (fi) 1995-01-15
JPH07154121A (ja) 1995-06-16
EP0635898B1 (en) 2001-09-26
CN1042877C (zh) 1999-04-07
EP0635898A1 (en) 1995-01-25
US5805112A (en) 1998-09-08
DE69428404D1 (de) 2001-10-31
SE9302420L (sv) 1995-01-15
SE9302420D0 (sv) 1993-07-14
CN1102509A (zh) 1995-05-10
DE69428404T2 (de) 2002-05-29
SE512062C2 (sv) 2000-01-17

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