SE9600538D0 - Dual band antenna means incorporating helical and elongated radiating structures - Google Patents

Dual band antenna means incorporating helical and elongated radiating structures

Info

Publication number
SE9600538D0
SE9600538D0 SE9600538A SE9600538A SE9600538D0 SE 9600538 D0 SE9600538 D0 SE 9600538D0 SE 9600538 A SE9600538 A SE 9600538A SE 9600538 A SE9600538 A SE 9600538A SE 9600538 D0 SE9600538 D0 SE 9600538D0
Authority
SE
Sweden
Prior art keywords
antenna
antenna means
band antenna
dual band
means incorporating
Prior art date
Application number
SE9600538A
Other languages
English (en)
Inventor
Magnus Marthinsson
Gunnar Filipsson
Original Assignee
Allgon Ab
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 Allgon Ab filed Critical Allgon Ab
Priority to SE9600538A priority Critical patent/SE9600538D0/sv
Publication of SE9600538D0 publication Critical patent/SE9600538D0/sv
Priority to AU17414/97A priority patent/AU1741497A/en
Priority to PCT/SE1997/000229 priority patent/WO1997030489A1/en
Priority to US08/966,852 priority patent/US6057807A/en
Priority to SE9802715A priority patent/SE514804C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9600538A 1996-02-13 1996-02-13 Dual band antenna means incorporating helical and elongated radiating structures SE9600538D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9600538A SE9600538D0 (sv) 1996-02-13 1996-02-13 Dual band antenna means incorporating helical and elongated radiating structures
AU17414/97A AU1741497A (en) 1996-02-13 1997-02-13 Dual band antenna means incorporating helical and elongated radiating structures
PCT/SE1997/000229 WO1997030489A1 (en) 1996-02-13 1997-02-13 Dual band antenna means incorporating helical and elongated radiating structures
US08/966,852 US6057807A (en) 1996-02-13 1997-11-10 Dual band antenna means incorporating helical and elongated radiating structures
SE9802715A SE514804C2 (sv) 1996-02-13 1998-08-12 Dubbelbandig antennanordning som innefattar helixformade och långsträckta strålande strukturer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600538A SE9600538D0 (sv) 1996-02-13 1996-02-13 Dual band antenna means incorporating helical and elongated radiating structures

Publications (1)

Publication Number Publication Date
SE9600538D0 true SE9600538D0 (sv) 1996-02-13

Family

ID=20401386

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600538A SE9600538D0 (sv) 1996-02-13 1996-02-13 Dual band antenna means incorporating helical and elongated radiating structures

Country Status (4)

Country Link
US (1) US6057807A (sv)
AU (1) AU1741497A (sv)
SE (1) SE9600538D0 (sv)
WO (1) WO1997030489A1 (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3126313B2 (ja) * 1996-09-19 2001-01-22 松下電器産業株式会社 アンテナ装置
US6075488A (en) * 1997-04-29 2000-06-13 Galtronics Ltd. Dual-band stub antenna
SE513368C2 (sv) * 1997-11-14 2000-09-04 Moteco Ab Antennanordning för dubbla frekvensband
KR100306274B1 (ko) * 1998-02-20 2001-09-26 윤종용 무선 송수신기를 위한 이중 대역 안테나
US6611691B1 (en) 1998-12-24 2003-08-26 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
KR100326224B1 (ko) * 1998-02-27 2002-02-27 비센트 비.인그라시아, 알크 엠 아헨 다수의 주파수 대역에서 동작되도록 적용되는 안테나
SE512036C2 (sv) * 1998-05-08 2000-01-17 Ericsson Telefon Ab L M Anordning för impedansanpassning innefattande två seriella kvartsvågstransformatorer
KR100304354B1 (ko) * 1998-06-11 2001-09-24 구관영 용량성결합방식에의한이중대역신축가능형안테나
JP2000091827A (ja) * 1998-09-07 2000-03-31 Ace Technol Co Ltd セラミック誘電体を用いた携帯通信端末器用ヘリカルアンテナ及びその製造方法
GB2344938A (en) 1998-12-18 2000-06-21 Nokia Mobile Phones Ltd A multiple band, multiple co-axial element antenna
US6268836B1 (en) * 1999-04-28 2001-07-31 The Whitaker Corporation Antenna assembly adapted with an electrical plug
CN1298079C (zh) * 1999-12-23 2007-01-31 电子部品研究院 用于移动电信单元的双频带天线
US7158819B1 (en) * 2000-06-29 2007-01-02 Motorola, Inc. Antenna apparatus with inner antenna and grounded outer helix antenna
US20020119801A1 (en) * 2001-02-28 2002-08-29 Yasushi Nemoto Portable telephone apparatus
JP2003087019A (ja) * 2001-09-13 2003-03-20 Nec Saitama Ltd 携帯無線機
US6608605B2 (en) * 2001-12-10 2003-08-19 Hewlett-Packard Development Company, L.P. Multi-band uniform helical antenna and communication device having the same
AU2002315830A1 (en) * 2002-06-25 2004-01-06 E.M.W.Antenna Co., Ltd. Multiple bands type antenna and method for producing the same
KR100441922B1 (ko) * 2003-01-16 2004-07-27 이종문 듀얼밴드 안테나 및 듀얼밴드 안테나의 공진 주파수 조정방법
JP3839001B2 (ja) * 2003-07-28 2006-11-01 埼玉日本電気株式会社 携帯無線機
ES1058359Y (es) * 2004-09-23 2005-03-16 Plesik S L Antena de recepcion y emision.
US7312758B2 (en) * 2006-04-04 2007-12-25 Harris Corporation Dual gain handheld radio antenna
JP4732485B2 (ja) * 2008-06-04 2011-07-27 株式会社日本自動車部品総合研究所 アンテナ装置
JP4514814B2 (ja) * 2008-06-04 2010-07-28 株式会社日本自動車部品総合研究所 アンテナ装置
EP2306589A1 (en) * 2009-10-05 2011-04-06 Research In Motion Limited Mobile communication device with a matched dual band antenna

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442438A (en) * 1982-03-29 1984-04-10 Motorola, Inc. Helical antenna structure 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
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
SE501551C2 (sv) * 1992-10-29 1995-03-13 Allgon Ab Antennanordning för bärbar utrustning
SE9301761L (sv) * 1993-05-24 1994-06-06 Allgon Ab Antennanordning för bärbar kommunikationsutrustning
EP0634806A1 (en) * 1993-07-13 1995-01-18 Kabushiki Kaisha Yokowo Radio antenna
US5469177A (en) * 1993-09-15 1995-11-21 Motorola, Inc. Antenna assembly and method therefor
SE514027C2 (sv) * 1993-10-29 2000-12-11 Allgon Ab Bredbandig antennanordning
JP2944444B2 (ja) * 1995-01-12 1999-09-06 日本電気株式会社 携帯無線機
FI98165C (sv) * 1995-06-05 1997-04-25 Lk Products Oy Dubbelverkande antenn
US5583520A (en) * 1995-07-28 1996-12-10 Motorola, Inc. Matched input antenna for a portable radio
US5650789A (en) * 1995-10-10 1997-07-22 Galtronics Ltd. Retractable antenna system
WO1997018601A1 (en) * 1995-11-15 1997-05-22 Allgon Ab Dual band antenna means
US5764191A (en) * 1996-10-07 1998-06-09 Sony Corporation Retractable antenna assembly for a portable radio device
US5945964A (en) * 1997-02-19 1999-08-31 Motorola, Inc. Multi-band antenna structure for a portable radio

Also Published As

Publication number Publication date
US6057807A (en) 2000-05-02
WO1997030489A1 (en) 1997-08-21
AU1741497A (en) 1997-09-02

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