FI990006A0 - Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn - Google Patents

Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn

Info

Publication number
FI990006A0
FI990006A0 FI990006A FI990006A FI990006A0 FI 990006 A0 FI990006 A0 FI 990006A0 FI 990006 A FI990006 A FI 990006A FI 990006 A FI990006 A FI 990006A FI 990006 A0 FI990006 A0 FI 990006A0
Authority
FI
Finland
Prior art keywords
slot
antenna
operating frequency
radio
dual frequency
Prior art date
Application number
FI990006A
Other languages
English (en)
Finnish (fi)
Other versions
FI105421B (sv
FI990006A (sv
Inventor
Suvi Tarvas
Jyrki Mikkola
Sauli Kivelae
Anne Isohaetaelae
Original Assignee
Lk Products 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 Lk Products Oy filed Critical Lk Products Oy
Priority to FI990006A priority Critical patent/FI105421B/sv
Publication of FI990006A0 publication Critical patent/FI990006A0/sv
Priority to EP00660001A priority patent/EP1018779B1/en
Priority to DE60011823T priority patent/DE60011823T2/de
Priority to AT00660001T priority patent/ATE270464T1/de
Priority to CN00100912A priority patent/CN1127777C/zh
Priority to US09/477,907 priority patent/US6252552B1/en
Publication of FI990006A publication Critical patent/FI990006A/sv
Application granted granted Critical
Publication of FI105421B publication Critical patent/FI105421B/sv

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
    • 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
    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI990006A 1999-01-05 1999-01-05 Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn FI105421B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI990006A FI105421B (sv) 1999-01-05 1999-01-05 Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn
EP00660001A EP1018779B1 (en) 1999-01-05 2000-01-03 Planar dual-frequency antenna and radio apparatus employing a planar antenna
DE60011823T DE60011823T2 (de) 1999-01-05 2000-01-03 Ebene Antenne für zwei Frequenzen und Funkgerät mit einer derartigen Antenne
AT00660001T ATE270464T1 (de) 1999-01-05 2000-01-03 Ebene antenne für zwei frequenzen und funkgerät mit einer derartigen antenne
CN00100912A CN1127777C (zh) 1999-01-05 2000-01-05 平面双频天线和使用平面天线的射频设备
US09/477,907 US6252552B1 (en) 1999-01-05 2000-01-05 Planar dual-frequency antenna and radio apparatus employing a planar antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990006A FI105421B (sv) 1999-01-05 1999-01-05 Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn

Publications (3)

Publication Number Publication Date
FI990006A0 true FI990006A0 (sv) 1999-01-05
FI990006A FI990006A (sv) 2000-07-06
FI105421B FI105421B (sv) 2000-08-15

Family

ID=8553256

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990006A FI105421B (sv) 1999-01-05 1999-01-05 Planar tvåfrekvensantenn och radioapparat utrustad med en planantenn

Country Status (6)

Country Link
US (1) US6252552B1 (sv)
EP (1) EP1018779B1 (sv)
CN (1) CN1127777C (sv)
AT (1) ATE270464T1 (sv)
DE (1) DE60011823T2 (sv)
FI (1) FI105421B (sv)

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US6980173B2 (en) 2003-07-24 2005-12-27 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
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Also Published As

Publication number Publication date
DE60011823T2 (de) 2004-12-02
CN1127777C (zh) 2003-11-12
US6252552B1 (en) 2001-06-26
FI105421B (sv) 2000-08-15
EP1018779A3 (en) 2003-08-06
ATE270464T1 (de) 2004-07-15
DE60011823D1 (de) 2004-08-05
EP1018779A2 (en) 2000-07-12
EP1018779B1 (en) 2004-06-30
CN1259775A (zh) 2000-07-12
FI990006A (sv) 2000-07-06

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