AU4940299A - A dual band antenna - Google Patents

A dual band antenna

Info

Publication number
AU4940299A
AU4940299A AU49402/99A AU4940299A AU4940299A AU 4940299 A AU4940299 A AU 4940299A AU 49402/99 A AU49402/99 A AU 49402/99A AU 4940299 A AU4940299 A AU 4940299A AU 4940299 A AU4940299 A AU 4940299A
Authority
AU
Australia
Prior art keywords
band antenna
dual band
dual
antenna
band
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
AU49402/99A
Inventor
Carl Gustaf Blom
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.)
Moteco AB
Original Assignee
Moteco 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 Moteco AB filed Critical Moteco AB
Publication of AU4940299A publication Critical patent/AU4940299A/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
    • 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
    • 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
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • 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
    • 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
    • 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
    • H01Q9/40—Element having extended radiating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
AU49402/99A 1998-07-09 1999-06-14 A dual band antenna Abandoned AU4940299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9802468 1998-07-09
SE9802468A SE512363C2 (en) 1998-07-09 1998-07-09 Double band antenna
PCT/SE1999/001048 WO2000003451A1 (en) 1998-07-09 1999-06-14 A dual band antenna

Publications (1)

Publication Number Publication Date
AU4940299A true AU4940299A (en) 2000-02-01

Family

ID=20412021

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49402/99A Abandoned AU4940299A (en) 1998-07-09 1999-06-14 A dual band antenna

Country Status (3)

Country Link
AU (1) AU4940299A (en)
SE (1) SE512363C2 (en)
WO (1) WO2000003451A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1223637B1 (en) 1999-09-20 2005-03-30 Fractus, S.A. Multilevel antennae
SE522846C2 (en) 2000-06-22 2004-03-09 Ericsson Telefon Ab L M Antenna with helical radiator and feedback conductor, as well as multi-layer cards and portable communication apparatus including such an antenna
SE518819C2 (en) * 2000-12-12 2002-11-26 Moteco Ab Antenna to a radio communication device
ES2380576T3 (en) 2002-12-22 2012-05-16 Fractus, S.A. Unipolar multiband antenna for a mobile communications device
WO2005076407A2 (en) 2004-01-30 2005-08-18 Fractus S.A. Multi-band monopole antennas for mobile communications devices
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557293A (en) * 1995-01-26 1996-09-17 Motorola, Inc. Multi-loop antenna
GB2306056B (en) * 1995-10-06 1999-12-08 Nokia Mobile Phones Ltd Antenna

Also Published As

Publication number Publication date
SE9802468D0 (en) 1998-07-09
WO2000003451A1 (en) 2000-01-20
SE512363C2 (en) 2000-03-06
SE9802468L (en) 2000-01-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 14, NO 17, PAGE(S) 3249-3254 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 49179/99, 49204/99, 49210/99, 49402/99, 49448/99, 49455/99, 49461/99, 49471/99, 49472/99, 49485/99, 49496/99, 49500/99, 49501/99, 49502/99, AND 49503/99

MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase