FI115261B - Planantenn med flera band - Google Patents

Planantenn med flera band Download PDF

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Publication number
FI115261B
FI115261B FI20030296A FI20030296A FI115261B FI 115261 B FI115261 B FI 115261B FI 20030296 A FI20030296 A FI 20030296A FI 20030296 A FI20030296 A FI 20030296A FI 115261 B FI115261 B FI 115261B
Authority
FI
Finland
Prior art keywords
antenna
short
circuit
planar
conductor
Prior art date
Application number
FI20030296A
Other languages
English (en)
Finnish (fi)
Other versions
FI20030296A0 (sv
FI20030296A (sv
Inventor
Heikki Korva
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
Priority to FI20030296A priority Critical patent/FI115261B/sv
Publication of FI20030296A0 publication Critical patent/FI20030296A0/sv
Priority to US10/771,230 priority patent/US6911945B2/en
Priority to EP04396010A priority patent/EP1453140B1/en
Priority to DE602004002413T priority patent/DE602004002413T2/de
Priority to CNB200410008260XA priority patent/CN100373698C/zh
Publication of FI20030296A publication Critical patent/FI20030296A/sv
Application granted granted Critical
Publication of FI115261B publication Critical patent/FI115261B/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
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)

Claims (5)

1. Planantenn (200; 300), som har minst en första och en andra funktionsband och som inkluderar ett jordplan (210; 310) och ett strälande planelement (220; 320), 115261 som inkluderar antennens inmatningspunkt (F) och kortslutningspunkt (S), i vilket planelementets kant öppnas en första spalt (231; 331), med vilken planelementet har delats till en första (B21; B31) och en andra (B22; B32) strälande gren sett frän kortslutningspimkten (S) samt en strälande andra spalt (232; 332), sä att inmatnings-5 och kortslutningspunkter finns belägna i omradet mellan första och andra spalten, kännetecknad av att planantennen innefattar ytterligare en andra kortslutningsleda-re (212; 312) för förbättring av antennens anpassning, vilken kortslutningsledare är belägen pä en andra sida av andra spaltens öppna ända än inmatningsledaren.
2. Planantenn i enlighet med patentkrav 1, kännetecknad av att den första stäl-10 ande grenen har arrangerats att resonera pä första funktionsband av antennen och den andra strälande grenen har arrangerats att resonera pä det andra funktionsban-det av antennen.
3. Planantenn i enlighet med patentkrav 2, kännetecknad av att nämnd andra spalt (232) har arrangerats att resonera pä det andra funktionsbandet av antennen.
4. Planantenn i enlighet med patentkrav 2, kännetecknad av att den har ytterli gare ett tredje funktionsband och nämnd andra spalt har arrangerats att resonera pä det tredje operationsbandet.
5. Radioapparat (MS), i vilken finns ätminstone en planantenn (500) som har ett i : första och ett andra funktionsband, och som inkluderar ett jordplan och ett strälande : ; ; 20 planelement, i vilket planelement finns antennens inmatningspunkt och kortslut- . ·. : ningspunkt och i vilket planelementets kant öppnas en första spalt, med vilken plan- . · · . elementet har delats tili en första och en andra strälande gren sett frän kortslutnings- punkten, samt en strälande andra spalt sä, att inmatnings- och kortslutningspunkter • · finns belägna i omrädet mellan den första och den andra spalten, kännetecknad av • · 25 att planantennen (500) innefattar ytterligare en andra kortslutningsledare för förbättring av antennens anpassning, vilken kortslutningsledare är belägen pä en andra sida : av andra spaltens öppna ända än inmatningsledaren.
FI20030296A 2003-02-27 2003-02-27 Planantenn med flera band FI115261B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20030296A FI115261B (sv) 2003-02-27 2003-02-27 Planantenn med flera band
US10/771,230 US6911945B2 (en) 2003-02-27 2004-02-02 Multi-band planar antenna
EP04396010A EP1453140B1 (en) 2003-02-27 2004-02-17 Multi-band planar antenna
DE602004002413T DE602004002413T2 (de) 2003-02-27 2004-02-17 Mehrband-Planarantenne
CNB200410008260XA CN100373698C (zh) 2003-02-27 2004-02-27 多频带平面天线

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030296A FI115261B (sv) 2003-02-27 2003-02-27 Planantenn med flera band
FI20030296 2003-02-27

Publications (3)

Publication Number Publication Date
FI20030296A0 FI20030296A0 (sv) 2003-02-27
FI20030296A FI20030296A (sv) 2004-08-28
FI115261B true FI115261B (sv) 2005-03-31

Family

ID=8565729

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030296A FI115261B (sv) 2003-02-27 2003-02-27 Planantenn med flera band

Country Status (5)

Country Link
US (1) US6911945B2 (sv)
EP (1) EP1453140B1 (sv)
CN (1) CN100373698C (sv)
DE (1) DE602004002413T2 (sv)
FI (1) FI115261B (sv)

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CN1525598A (zh) 2004-09-01
US6911945B2 (en) 2005-06-28
EP1453140A1 (en) 2004-09-01
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DE602004002413T2 (de) 2007-10-11
US20040169611A1 (en) 2004-09-02

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