SE9302420L - Extra antennelement - Google Patents

Extra antennelement

Info

Publication number
SE9302420L
SE9302420L SE9302420A SE9302420A SE9302420L SE 9302420 L SE9302420 L SE 9302420L SE 9302420 A SE9302420 A SE 9302420A SE 9302420 A SE9302420 A SE 9302420A SE 9302420 L SE9302420 L SE 9302420L
Authority
SE
Sweden
Prior art keywords
antenna
range
tuned
operating frequency
plane system
Prior art date
Application number
SE9302420A
Other languages
English (en)
Other versions
SE512062C2 (sv
SE9302420D0 (sv
Inventor
Jan Peter Edward 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
Priority to SE9302420A priority Critical patent/SE512062C2/sv
Publication of SE9302420D0 publication Critical patent/SE9302420D0/sv
Priority to DE69428404T priority patent/DE69428404T2/de
Priority to EP94850123A priority patent/EP0635898B1/en
Priority to FI943339A priority patent/FI943339A/sv
Priority to CN94108246A priority patent/CN1042877C/zh
Priority to JP6161960A priority patent/JPH07154121A/ja
Publication of SE9302420L publication Critical patent/SE9302420L/sv
Priority to US08/656,901 priority patent/US5805112A/en
Publication of SE512062C2 publication Critical patent/SE512062C2/sv

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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
SE9302420A 1993-07-14 1993-07-14 Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning SE512062C2 (sv)

Priority Applications (7)

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
DE69428404T DE69428404T2 (de) 1993-07-14 1994-07-04 Hilfsantennenelement
EP94850123A EP0635898B1 (en) 1993-07-14 1994-07-04 Extra antenna element
FI943339A FI943339A (sv) 1993-07-14 1994-07-13 Extra antennelement
CN94108246A CN1042877C (zh) 1993-07-14 1994-07-13 外加的天线部件
JP6161960A JPH07154121A (ja) 1993-07-14 1994-07-14 改善された効率及び帯域幅のアンテナ及びアンテナの効率及び帯域幅の改善方法
US08/656,901 US5805112A (en) 1993-07-14 1996-06-03 Extra antenna element

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 (3)

Publication Number Publication Date
SE9302420D0 SE9302420D0 (sv) 1993-07-14
SE9302420L true SE9302420L (sv) 1995-01-15
SE512062C2 SE512062C2 (sv) 2000-01-17

Family

ID=20390611

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

Families Citing this family (40)

* 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
US6310578B1 (en) * 1997-10-28 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band telescope type antenna for mobile phone
US6329962B2 (en) 1998-08-04 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band, multiple branch antenna for mobile phone
FI111884B (sv) 1997-12-16 2003-09-30 Filtronic Lk Oy Helixantenn för dubbelfrekvensoperation
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
US6166694A (en) * 1998-07-09 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Printed twin spiral dual band antenna
US6353443B1 (en) 1998-07-09 2002-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Miniature printed spiral antenna for mobile terminals
US6563476B1 (en) 1998-09-16 2003-05-13 Siemens Ag Antenna which can be operated in a number of frequency bands
US6343208B1 (en) 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
FI991043A (sv) * 1999-05-06 2000-11-07 Filtronic Lk Oy Antennarrangemang som har två operationsfrekvensområden
CN1319266A (zh) * 1999-08-03 2001-10-24 皇家菲利浦电子有限公司 双重特性天线和无线电装置
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 (sv) * 2000-06-12 2004-03-15 Filtronic Lk Oy Antenn med flera band
FI121519B (sv) 2002-04-09 2010-12-15 Pulse Finland Oy Antenn med varierbart strålningsdiagram
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
EP2424037B1 (en) * 2009-07-31 2016-08-31 Hytera Communications Corp., Ltd. Dual frequency antenna with wide frequency
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
WO2017082977A1 (en) * 2015-11-11 2017-05-18 Voxx International Corporation Omni-directional television antenna with wifi reception capability

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99879C (sv) * 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
CN1102509A (zh) 1995-05-10
JPH07154121A (ja) 1995-06-16
FI943339A (sv) 1995-01-15
FI943339A0 (sv) 1994-07-13
SE512062C2 (sv) 2000-01-17
DE69428404D1 (de) 2001-10-31
DE69428404T2 (de) 2002-05-29
EP0635898A1 (en) 1995-01-25
SE9302420D0 (sv) 1993-07-14
US5805112A (en) 1998-09-08
EP0635898B1 (en) 2001-09-26
CN1042877C (zh) 1999-04-07

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Legal Events

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NUG Patent has lapsed