AU2001274781A1 - An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna - Google Patents

An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna

Info

Publication number
AU2001274781A1
AU2001274781A1 AU2001274781A AU7478101A AU2001274781A1 AU 2001274781 A1 AU2001274781 A1 AU 2001274781A1 AU 2001274781 A AU2001274781 A AU 2001274781A AU 7478101 A AU7478101 A AU 7478101A AU 2001274781 A1 AU2001274781 A1 AU 2001274781A1
Authority
AU
Australia
Prior art keywords
antenna
communication apparatus
portable communication
portable
communication
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.)
Abandoned
Application number
AU2001274781A
Inventor
Erland Cassel
Jan Cassel
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001274781A1 publication Critical patent/AU2001274781A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • 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
AU2001274781A 2000-06-22 2001-06-20 An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna Abandoned AU2001274781A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0002375 2000-06-22
SE0002375A SE522846C2 (en) 2000-06-22 2000-06-22 Antenna with helical radiator and feedback conductor, as well as multi-layer cards and portable communication apparatus including such an antenna
PCT/SE2001/001410 WO2001099228A1 (en) 2000-06-22 2001-06-20 An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna

Publications (1)

Publication Number Publication Date
AU2001274781A1 true AU2001274781A1 (en) 2002-01-02

Family

ID=20280228

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001274781A Abandoned AU2001274781A1 (en) 2000-06-22 2001-06-20 An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna

Country Status (4)

Country Link
US (1) US7053839B2 (en)
AU (1) AU2001274781A1 (en)
SE (1) SE522846C2 (en)
WO (1) WO2001099228A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611691B1 (en) * 1998-12-24 2003-08-26 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
US7091843B1 (en) * 2002-11-05 2006-08-15 Rajiv Singh Lal Functional and ornamental vehicle accessories
GB2409109B (en) * 2003-12-13 2006-08-09 Motorola Inc Antenna
JP4782560B2 (en) * 2005-12-22 2011-09-28 三星電子株式会社 Antenna device
US7403173B2 (en) * 2005-12-22 2008-07-22 Samsung Electronics Co., Ltd. Antenna device
KR100822470B1 (en) * 2006-08-29 2008-04-16 삼성전자주식회사 Helical antenna operating low frequency band having a open stub
US7941399B2 (en) 2007-11-09 2011-05-10 Microsoft Corporation Collaborative authoring
US8825758B2 (en) 2007-12-14 2014-09-02 Microsoft Corporation Collaborative authoring modes
US8301588B2 (en) 2008-03-07 2012-10-30 Microsoft Corporation Data storage for file updates
US8352870B2 (en) 2008-04-28 2013-01-08 Microsoft Corporation Conflict resolution
US8825594B2 (en) * 2008-05-08 2014-09-02 Microsoft Corporation Caching infrastructure
US8429753B2 (en) * 2008-05-08 2013-04-23 Microsoft Corporation Controlling access to documents using file locks
US8417666B2 (en) * 2008-06-25 2013-04-09 Microsoft Corporation Structured coauthoring
US8115690B2 (en) * 2009-01-28 2012-02-14 Motorola Solutions, Inc. Coupled multiband antenna
US20100214184A1 (en) * 2009-02-24 2010-08-26 Qualcomm Incorporated Antenna devices and systems for multi-band coverage in a compact volume
US8346768B2 (en) * 2009-04-30 2013-01-01 Microsoft Corporation Fast merge support for legacy documents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1345283A1 (en) * 1996-06-20 2003-09-17 Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.) Antenna
JPH1051224A (en) * 1996-07-29 1998-02-20 Matsushita Electric Ind Co Ltd Antenna system
JPH10229304A (en) * 1997-02-13 1998-08-25 Yokowo Co Ltd Antenna for portable radio equipment and portable radio equipment using the same
FI980392A (en) * 1998-02-20 1999-08-21 Nokia Mobile Phones Ltd Antenna
SE512363C2 (en) * 1998-07-09 2000-03-06 Moteco Ab Double band antenna
EP0987788A3 (en) * 1998-09-18 2003-04-16 The Whitaker Corporation Multiple band antenna
US6275198B1 (en) * 2000-01-11 2001-08-14 Motorola, Inc. Wide band dual mode antenna

Also Published As

Publication number Publication date
SE522846C2 (en) 2004-03-09
SE0002375D0 (en) 2000-06-22
SE0002375L (en) 2001-12-23
US7053839B2 (en) 2006-05-30
US20020039081A1 (en) 2002-04-04
WO2001099228A1 (en) 2001-12-27
WO2001099228B1 (en) 2002-06-20
WO2001099228A9 (en) 2002-05-23

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