FI971235A - Med kortslutna mikroremsor åstadkommen bredbandsantenn - Google Patents

Med kortslutna mikroremsor åstadkommen bredbandsantenn Download PDF

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Publication number
FI971235A
FI971235A FI971235A FI971235A FI971235A FI 971235 A FI971235 A FI 971235A FI 971235 A FI971235 A FI 971235A FI 971235 A FI971235 A FI 971235A FI 971235 A FI971235 A FI 971235A
Authority
FI
Finland
Prior art keywords
microstrips
circuited
short
broadband antenna
antenna implemented
Prior art date
Application number
FI971235A
Other languages
English (en)
Finnish (fi)
Other versions
FI110395B (sv
FI971235A0 (sv
Inventor
Jani Ollikainen
Pertti Vainikainen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI971235A priority Critical patent/FI110395B/sv
Publication of FI971235A0 publication Critical patent/FI971235A0/sv
Priority to EP98660023A priority patent/EP0871238A3/en
Priority to US09/047,149 priority patent/US6008764A/en
Publication of FI971235A publication Critical patent/FI971235A/sv
Application granted granted Critical
Publication of FI110395B publication Critical patent/FI110395B/sv

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005Patch antenna using one or more coplanar parasitic elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • H01Q5/371Branching current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/378Combination of fed elements with parasitic elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0414Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
FI971235A 1997-03-25 1997-03-25 Med kortslutna mikroremsor åstadkommen bredbandsantenn FI110395B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI971235A FI110395B (sv) 1997-03-25 1997-03-25 Med kortslutna mikroremsor åstadkommen bredbandsantenn
EP98660023A EP0871238A3 (en) 1997-03-25 1998-03-24 Broadband antenna realized with shorted microstrips
US09/047,149 US6008764A (en) 1997-03-25 1998-03-24 Broadband antenna realized with shorted microstrips

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI971235 1997-03-25
FI971235A FI110395B (sv) 1997-03-25 1997-03-25 Med kortslutna mikroremsor åstadkommen bredbandsantenn

Publications (3)

Publication Number Publication Date
FI971235A0 FI971235A0 (sv) 1997-03-25
FI971235A true FI971235A (sv) 1998-09-26
FI110395B FI110395B (sv) 2003-01-15

Family

ID=8548462

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971235A FI110395B (sv) 1997-03-25 1997-03-25 Med kortslutna mikroremsor åstadkommen bredbandsantenn

Country Status (3)

Country Link
US (1) US6008764A (sv)
EP (1) EP0871238A3 (sv)
FI (1) FI110395B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6348892B1 (en) 1999-10-20 2002-02-19 Filtronic Lk Oy Internal antenna for an apparatus

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US6348892B1 (en) 1999-10-20 2002-02-19 Filtronic Lk Oy Internal antenna for an apparatus

Also Published As

Publication number Publication date
EP0871238A3 (en) 1999-05-26
EP0871238A2 (en) 1998-10-14
US6008764A (en) 1999-12-28
FI110395B (sv) 2003-01-15
FI971235A0 (sv) 1997-03-25

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