FI120607B - Flerbandsplanantenn - Google Patents

Flerbandsplanantenn Download PDF

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Publication number
FI120607B
FI120607B FI20031584A FI20031584A FI120607B FI 120607 B FI120607 B FI 120607B FI 20031584 A FI20031584 A FI 20031584A FI 20031584 A FI20031584 A FI 20031584A FI 120607 B FI120607 B FI 120607B
Authority
FI
Finland
Prior art keywords
antenna
plane
band
short
conductor
Prior art date
Application number
FI20031584A
Other languages
English (en)
Finnish (fi)
Other versions
FI20031584A (sv
Inventor
Heikki Korva
Petra Ollitervo
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 FI20031584A priority Critical patent/FI120607B/sv
Priority to EP04767068A priority patent/EP1678784A1/en
Priority to US10/595,607 priority patent/US7352326B2/en
Priority to CN2004800320729A priority patent/CN1875518B/zh
Priority to PCT/FI2004/000554 priority patent/WO2005043674A1/en
Publication of FI20031584A publication Critical patent/FI20031584A/sv
Application granted granted Critical
Publication of FI120607B publication Critical patent/FI120607B/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
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (9)

1. Flerbandsplanantenn, som har minst ett lägst funktionsband och ett andra funktionsband, och som innefattar ett jordplan (310; 410) och ett strälande pian 10 (320; 420; 520), som är kopplat i radioanordningens antennport i inmatningspunk- ten (FP) och i jordplanet i kortslutningspunkten (SP), vilket strälande pian innefattar en första ledande gren och en andra del sä, att -första ledande grenen (321; 421; 521) tillsammans med omgivande antenndelar bildar en kvartvägsresonator kortsluten i kortslutningspunkten, egenfrekvens av vil- 15 ken kvartvägsresonator är pä det lägsta funktionsbandet och - andra delen (322; 422; 525), tillsammans med omgivande antenndelar, bildar en resonator, vars egenfrekvens är pä andra funktionsbandet, , kännetecknad av att strälande planet ytterligare innefattar en ledande slinga (323; • · · ···; 423; 523), som börjar frän inmatningspunkten (FP) och som ansluter sig i övrigt • , · · *·’·* 20 strälande pian närä kortslutningspunkten och som ändar i kortslutningspunkten : (SP), för formning av en slingsträlare och för förbättring av antennens anpassning pä det lägsta funktionsbandet, och en del av första ledande grenen av strälande • · · • '. · planet ligger mellan ledande slingan och den nämnda andra delen. • · · • · • ·
2. Planantenn i enlighet med patentkrav 1, kännetecknad av att andra delen av 25 strälande planet är en ledande gren (322; 422), som börjar frän kortslutnings- punkten. • · • · ···
3. Planantenn i enlighet med patentkrav 1, kännetecknad av att andra delen av !···. strälande planet är en icke-ledande springa (525), som börjar frän planets kant i si- • · *·] dan med inmatnings- och kortslutningspunkten, för formning av springsträlare, som *... * 30 resonerar pä omrädet av andra funktionsbandet. • · · • ♦ · • · • ·
4. Planantenn i enlighet med patentkrav 1, kännetecknad av att egenfrekvens av resonatom, som baserar sig pä den nämnda ledande slingan (323), är pä andra funktionsbandet för dess breddning.
5. Flerbandsantenn i enlighet med patentkrav 1, som har ytterligare ett tredje funktionsband, kännetecknad av att egenfrekvens av resonatom, som baserar sig pä den nämnda ledande slingan, är pä tredje funktionsbandet.
6. Planantenn i enlighet med patentkrav 1, kännetecknad av att nämnd för-5 bättring av antennens anpassning pä det lägsta funktionsbandet är arrangerad genom att väljä bredden av ledande slingans ledare (323), som fungerar som utvidgning av antennens matarledning (326), och säledes dess induktans.
7. Planantenn i enlighet med patentkrav 1, kännetecknad av att strälande planet (320) är en plätbit.
8. Planantenn i enlighet med patentkrav 1, kännetecknad av att strälande planet (420) är ett ledande omräde pä ytan av en dielektrisk skiva (405).
9. Radioanordning (RD), kännetecknad av att den innefattar en flerbands-planantenn (800) i enlighet med patentkrav 1. • · · • · · · • · • · · · • · · • · ' · · • · · • t · m · • .· · ·· · * · · • · • · • · · • · • · I·· • · • · · • · · • · ··· • · • · ♦ · · ·· '· · • ·· P • M • · • · Ml *·· • · • · ··· ·♦ I • · · ♦ · • ·
FI20031584A 2003-10-31 2003-10-31 Flerbandsplanantenn FI120607B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20031584A FI120607B (sv) 2003-10-31 2003-10-31 Flerbandsplanantenn
EP04767068A EP1678784A1 (en) 2003-10-31 2004-09-21 Multiband planar antenna
US10/595,607 US7352326B2 (en) 2003-10-31 2004-09-21 Multiband planar antenna
CN2004800320729A CN1875518B (zh) 2003-10-31 2004-09-21 多波段平面天线
PCT/FI2004/000554 WO2005043674A1 (en) 2003-10-31 2004-09-21 Multiband planar antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20031584 2003-10-31
FI20031584A FI120607B (sv) 2003-10-31 2003-10-31 Flerbandsplanantenn

Publications (2)

Publication Number Publication Date
FI20031584A FI20031584A (sv) 2005-05-01
FI120607B true FI120607B (sv) 2009-12-15

Family

ID=34531124

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031584A FI120607B (sv) 2003-10-31 2003-10-31 Flerbandsplanantenn

Country Status (5)

Country Link
US (1) US7352326B2 (sv)
EP (1) EP1678784A1 (sv)
CN (1) CN1875518B (sv)
FI (1) FI120607B (sv)
WO (1) WO2005043674A1 (sv)

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Also Published As

Publication number Publication date
WO2005043674A1 (en) 2005-05-12
US20070132641A1 (en) 2007-06-14
EP1678784A1 (en) 2006-07-12
US7352326B2 (en) 2008-04-01
FI20031584A (sv) 2005-05-01
CN1875518A (zh) 2006-12-06
CN1875518B (zh) 2010-04-21

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