FI113215B - Flerbandsantenn - Google Patents

Flerbandsantenn Download PDF

Info

Publication number
FI113215B
FI113215B FI20011043A FI20011043A FI113215B FI 113215 B FI113215 B FI 113215B FI 20011043 A FI20011043 A FI 20011043A FI 20011043 A FI20011043 A FI 20011043A FI 113215 B FI113215 B FI 113215B
Authority
FI
Finland
Prior art keywords
antenna
branch
planar
whip
resonate
Prior art date
Application number
FI20011043A
Other languages
English (en)
Finnish (fi)
Other versions
FI20011043A0 (sv
FI20011043A (sv
Inventor
Petteri Annamaa
Jyrki Mikkola
Mari Panuma
Suvi Tarvas
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 FI20011043A priority Critical patent/FI113215B/sv
Publication of FI20011043A0 publication Critical patent/FI20011043A0/sv
Priority to DE60210246T priority patent/DE60210246T2/de
Priority to EP02396062A priority patent/EP1258944B1/en
Priority to AT02396062T priority patent/ATE322088T1/de
Priority to US10/150,583 priority patent/US6727857B2/en
Priority to CNB021197806A priority patent/CN1213513C/zh
Publication of FI20011043A publication Critical patent/FI20011043A/sv
Application granted granted Critical
Publication of FI113215B publication Critical patent/FI113215B/sv

Links

Classifications

    • 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
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)

Claims (8)

1. Flerbandsantenn, vilken omfattar inne i radioapparaten ett jordplan och ett 20 strälande plant element, vilket plant element uppvisar antennens matningspunkt och kortslutningspunkt samt en första fära (231) som startar frän det plana elementets .;, kant, relativt närä kortslutningspunkten, vilken fära har anordnats att resonera pä an- tennens första bruksband, vilken antenn dessutom omfattar ett sprötelement som " *. kan flyttas i förhällande tili det plana elementet, vilket sprötelement da det är utdra- MM 25 get uppvisar en galvanisk kopplingspunkt tili det plana elementet, kännetecknad av ' ' att nämnda plana element (220) dessutom uppvisar en andra (232) och en tredje (233) fära som startar frän elementets kant, vilken andra fära delar det plana elementet sett frän dettas matningspunkt (F) i en första gren (Bl), som har anordnats : '.: att resonera pä antennens andra bruksband, och en andra gren (B2), som har anord- • ‘ : 30 nats att resonera pä antennens tredje bruksband, samt att nämnda tredje fära har anordnats att resonera, dä sprötelementet är utdraget, pä en frekvens som är högre än *;.; mittfrekvensen för antennens första bruksband för att anpassa antennen pä omrädet ’ ·; · ’ för det första bruksbandet. t * * 113215 9
2. Antenn enligt patentkrav 1, kännetecknad av att nämnda sprötelement (211) tillsammans med den första grenen (Bl) har anordnats att resonera pä antennens tredje bruksband.
3. Antenn enligt patentkrav 1, kännetecknad av att nämnda första gren förgrenar 5 sig vidare i tvä delgrenar, av vilka den ena delgrenen (B12) gränsar till det plana elementets kanter och till den första färan (231), och i änden av den andra delgrenen finns nämna kopplingspunkt för sprötelementet.
4. Antenn enligt patentkrav 3, kännetecknad av att av den första grenens nämnda delgrenar den första delgrenen (Bll) gränsar till det plana elementets kanter och 10 till den tredje färan (233).
5. Antenn enligt patentkrav 1, kännetecknad av att nämnda matningspunkt (F) och kortslutningspunkt (S) befinner sig mellan den första färan (231) och den andra färan (232).
6. Antenn enligt patentkrav 1, kännetecknad av att nämnda andra gren (B2) om-15 fattar ätminstone ett mot jordplanet riktat utspräng (221, 222) för att förstora den elektriska längden för den andra grenen.
7. Antenn enligt patentkrav 1, kännetecknad av att den nedre änden vid nämnda sprötelement har kopplats galvaniskt till jordplanet dä sprötelementet är inskjutet i radioapparaten. ‘ : 20
8. Mobiltelefon (MS), vilken omfattar en antennstruktur, omfattande ett fler- • i · bands strälande plant element och ett jordplan samt ett sprötelement som kan flyttas '": i förhällande tili dessa, och vilket sprötelement dä det är utdraget uppvisar en galva- ....: nisk kopplingspunkt tili det plana elementet, vilket plant element uppvisar anten- .,..: nens matningspunkt, kortslutningspunkt och en första fära som startar frän det plana • · ..._ 25 elementets kant, relativt närä kortslutningspunkten, vilken fära har anordnats att resonera pä antennens första bruksband, kännetecknad av att nämnda plana element (520) dessutom uppvisar en andra och en tredje fära som startar frän elementets • · * ‘ : kant, vilken andra fära delar det plana elementet sett frän dettas matningspunkt i en första gren, som har anordnats att resonera pä antennens andra bruksband, och en :Y; 30 andra gren, som har anordnats att resonera pä antennens tredje bruksband, samt att ." ·. nämnda tredje fära har anordnats att resonera dä sprötelementet (511) är utdraget pä en frekvens som är högre än mittfrekvensen för antennens första bruksband för att ’ · · ’ anpassa antennen pä omrädet för det första bruksbandet.
FI20011043A 2001-05-17 2001-05-17 Flerbandsantenn FI113215B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20011043A FI113215B (sv) 2001-05-17 2001-05-17 Flerbandsantenn
DE60210246T DE60210246T2 (de) 2001-05-17 2002-05-06 Mehrbandantenne
EP02396062A EP1258944B1 (en) 2001-05-17 2002-05-06 Multiband antenna
AT02396062T ATE322088T1 (de) 2001-05-17 2002-05-06 Mehrbandantenne
US10/150,583 US6727857B2 (en) 2001-05-17 2002-05-17 Multiband antenna
CNB021197806A CN1213513C (zh) 2001-05-17 2002-05-17 多频带天线

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20011043A FI113215B (sv) 2001-05-17 2001-05-17 Flerbandsantenn
FI20011043 2001-05-17

Publications (3)

Publication Number Publication Date
FI20011043A0 FI20011043A0 (sv) 2001-05-17
FI20011043A FI20011043A (sv) 2002-11-18
FI113215B true FI113215B (sv) 2004-03-15

Family

ID=8561221

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011043A FI113215B (sv) 2001-05-17 2001-05-17 Flerbandsantenn

Country Status (6)

Country Link
US (1) US6727857B2 (sv)
EP (1) EP1258944B1 (sv)
CN (1) CN1213513C (sv)
AT (1) ATE322088T1 (sv)
DE (1) DE60210246T2 (sv)
FI (1) FI113215B (sv)

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CA2506467C (en) * 2002-12-06 2006-10-17 Research In Motion Limited Multiple-band antenna with shared slot structure
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Also Published As

Publication number Publication date
DE60210246D1 (de) 2006-05-18
EP1258944B1 (en) 2006-03-29
DE60210246T2 (de) 2007-01-04
US20020171592A1 (en) 2002-11-21
US6727857B2 (en) 2004-04-27
ATE322088T1 (de) 2006-04-15
EP1258944A3 (en) 2004-02-04
FI20011043A0 (sv) 2001-05-17
CN1387281A (zh) 2002-12-25
CN1213513C (zh) 2005-08-03
EP1258944A2 (en) 2002-11-20
FI20011043A (sv) 2002-11-18

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