DK0997974T3 - Plan antenne med to resonansfrembringende frekvenser - Google Patents

Plan antenne med to resonansfrembringende frekvenser

Info

Publication number
DK0997974T3
DK0997974T3 DK99660155T DK99660155T DK0997974T3 DK 0997974 T3 DK0997974 T3 DK 0997974T3 DK 99660155 T DK99660155 T DK 99660155T DK 99660155 T DK99660155 T DK 99660155T DK 0997974 T3 DK0997974 T3 DK 0997974T3
Authority
DK
Denmark
Prior art keywords
branch
gap
resonant
conductive area
border line
Prior art date
Application number
DK99660155T
Other languages
English (en)
Inventor
Anne Isohaetaelae
Kimmo Antila
Sauli Kivelae
Suvi Tarvas
Jyrki Mikkola
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Application granted granted Critical
Publication of DK0997974T3 publication Critical patent/DK0997974T3/da

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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • 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
    • H01Q5/307—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
    • H01Q5/364—Creating multiple current paths
    • 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
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
DK99660155T 1998-10-30 1999-09-29 Plan antenne med to resonansfrembringende frekvenser DK0997974T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982366A FI105061B (fi) 1998-10-30 1998-10-30 Kahden resonanssitaajuuden tasoantenni

Publications (1)

Publication Number Publication Date
DK0997974T3 true DK0997974T3 (da) 2002-03-04

Family

ID=8552824

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99660155T DK0997974T3 (da) 1998-10-30 1999-09-29 Plan antenne med to resonansfrembringende frekvenser

Country Status (7)

Country Link
US (1) US6366243B1 (da)
EP (1) EP0997974B1 (da)
CN (1) CN1134859C (da)
AT (1) ATE211861T1 (da)
DE (1) DE69900773T2 (da)
DK (1) DK0997974T3 (da)
FI (1) FI105061B (da)

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Also Published As

Publication number Publication date
EP0997974A1 (en) 2000-05-03
ATE211861T1 (de) 2002-01-15
DE69900773D1 (de) 2002-02-28
US6366243B1 (en) 2002-04-02
FI982366A0 (fi) 1998-10-30
CN1134859C (zh) 2004-01-14
EP0997974B1 (en) 2002-01-09
CN1260606A (zh) 2000-07-19
FI105061B (fi) 2000-05-31
DE69900773T2 (de) 2002-08-14

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