FI118404B - Kaksoisantenni ja radiolaite - Google Patents

Kaksoisantenni ja radiolaite Download PDF

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Publication number
FI118404B
FI118404B FI20012314A FI20012314A FI118404B FI 118404 B FI118404 B FI 118404B FI 20012314 A FI20012314 A FI 20012314A FI 20012314 A FI20012314 A FI 20012314A FI 118404 B FI118404 B FI 118404B
Authority
FI
Finland
Prior art keywords
antenna
circuit
pifa
antennas
circuit part
Prior art date
Application number
FI20012314A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20012314A0 (fi
FI20012314A (fi
Inventor
Kimmo Koskiniemi
Jyrki Mikkola
Original Assignee
Pulse Finland 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 Pulse Finland Oy filed Critical Pulse Finland Oy
Priority to FI20012314A priority Critical patent/FI118404B/fi
Publication of FI20012314A0 publication Critical patent/FI20012314A0/fi
Priority to DE60213543T priority patent/DE60213543T2/de
Priority to EP02396175A priority patent/EP1315238B1/de
Priority to AT02396175T priority patent/ATE335292T1/de
Priority to US10/307,530 priority patent/US6882317B2/en
Priority to CNB021543496A priority patent/CN1215601C/zh
Publication of FI20012314A publication Critical patent/FI20012314A/fi
Application granted granted Critical
Publication of FI118404B publication Critical patent/FI118404B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • 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
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • 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
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI20012314A 2001-11-27 2001-11-27 Kaksoisantenni ja radiolaite FI118404B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20012314A FI118404B (fi) 2001-11-27 2001-11-27 Kaksoisantenni ja radiolaite
DE60213543T DE60213543T2 (de) 2001-11-27 2002-11-22 Erhöhung der elektrischen Isolation zwischen zwei Antennen eines Funkgeräts
EP02396175A EP1315238B1 (de) 2001-11-27 2002-11-22 Erhöhung der elektrischen Isolation zwischen zwei Antennen eines Funkgeräts
AT02396175T ATE335292T1 (de) 2001-11-27 2002-11-22 Erhöhung der elektrischen isolation zwischen zwei antennen eines funkgeräts
US10/307,530 US6882317B2 (en) 2001-11-27 2002-11-27 Dual antenna and radio device
CNB021543496A CN1215601C (zh) 2001-11-27 2002-11-27 双天线和无线电设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012314A FI118404B (fi) 2001-11-27 2001-11-27 Kaksoisantenni ja radiolaite
FI20012314 2001-11-27

Publications (3)

Publication Number Publication Date
FI20012314A0 FI20012314A0 (fi) 2001-11-27
FI20012314A FI20012314A (fi) 2003-05-28
FI118404B true FI118404B (fi) 2007-10-31

Family

ID=8562348

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012314A FI118404B (fi) 2001-11-27 2001-11-27 Kaksoisantenni ja radiolaite

Country Status (6)

Country Link
US (1) US6882317B2 (de)
EP (1) EP1315238B1 (de)
CN (1) CN1215601C (de)
AT (1) ATE335292T1 (de)
DE (1) DE60213543T2 (de)
FI (1) FI118404B (de)

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Also Published As

Publication number Publication date
FI20012314A0 (fi) 2001-11-27
CN1423368A (zh) 2003-06-11
US20030098813A1 (en) 2003-05-29
CN1215601C (zh) 2005-08-17
EP1315238A3 (de) 2004-02-18
EP1315238A2 (de) 2003-05-28
US6882317B2 (en) 2005-04-19
DE60213543T2 (de) 2007-07-26
ATE335292T1 (de) 2006-08-15
FI20012314A (fi) 2003-05-28
EP1315238B1 (de) 2006-08-02
DE60213543D1 (de) 2006-09-14

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