FI120606B - Intern flerbandsantenn - Google Patents

Intern flerbandsantenn Download PDF

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Publication number
FI120606B
FI120606B FI20031529A FI20031529A FI120606B FI 120606 B FI120606 B FI 120606B FI 20031529 A FI20031529 A FI 20031529A FI 20031529 A FI20031529 A FI 20031529A FI 120606 B FI120606 B FI 120606B
Authority
FI
Finland
Prior art keywords
antenna
band
point
radiating
plane
Prior art date
Application number
FI20031529A
Other languages
English (en)
Finnish (fi)
Other versions
FI20031529A0 (sv
FI20031529A (sv
Inventor
Heikki Korva
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 FI20031529A priority Critical patent/FI120606B/sv
Publication of FI20031529A0 publication Critical patent/FI20031529A0/sv
Priority to PCT/FI2004/000543 priority patent/WO2005038981A1/en
Priority to CNA2004800308695A priority patent/CN1886863A/zh
Priority to EP04767057A priority patent/EP1676336A1/en
Publication of FI20031529A publication Critical patent/FI20031529A/sv
Priority to US11/279,664 priority patent/US7256743B2/en
Application granted granted Critical
Publication of FI120606B publication Critical patent/FI120606B/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
    • 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
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (9)

1. Radioanordningens inre flerbandsantenn, som har minst ett första och ett andra funktionsband, och som innefattar ett jordplan (210; 310), ett strälande pian (220; 20 320) oeh ett strälande parasitelement (230; 330), som kopplas i det elektro- magnetiskt, vilket strälande pian är kopplat frän en inmatningspunkt (FP) tili radioanordningens antennport och frän en första kortslutningspunkt (SI) tili jordplanet, sett frän vilken kortslutningpunkt delas strälande planet i en första och en andra ledande gren, och vilket parasitelement är kopplat frän en andra 25 kortslutningspunkt (S2) tili jordplanet, i vilken antenn -första ledande gren (221; 321) bildar en resonator tillsammans med omgivande antenndelar, egenfrekvens av vilken resonator är pä det nämnda första funktionsbandet - andra ledande gren (222; 322) bildar en resonator tillsammans med omgivande 30 antenndelar, egenfrekvens av vilken resonator är pä det nämnda andra funktionsbandet, - parasitelement (230; 330) bildar en resonator tillsammans med omgivande antenndelar, egenfrekvens av vilken resonator är pä nägot funktionsband av antennen - nämnd inmatningspunkt (FP) ligger närä andra kortslutningspunkten (S2) och - parasitelementet ligger väsentligt pä samma geometriska pian som strälande planet, pä dess inre omräde (229; 329), kännetecknad av att startdelen av parasitelementet, börjande frän andra kort-5 slutningspunkten (S2), ligger bredvid startdelen av strälande planets ledande gren, börjande frän omrädet definierat av inmatningspunkten (FP) och första kort-slutningspunkten (SI).
2. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att elektro-magnetisk koppling mellan strälande planet (220; 320) och parasitelementet (230; 10 330) bildas i Stora del av mestadels induktiv koppling mellan parasitelementets startdel och strälande planet, sett frän andra kortslutningspunkten (S2).
3. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att elektro-magnetisk koppling mellan strälande planet (220; 320) och parasitelementet (230; 330) bildas i väsentliga del av mestadels kapacitiv koppling mellan parasit- 15 elementets motsatt ända, sett frän andra kortslutningspunkten (S2) och elektriskt mest avlägsna del av första ledande grenen (221; 321), sett frän första kortslutningspunkten (SI), för förminskning av betydelse av kopplingen mellan parasitelementet och andra ledande grenen.
4. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att nämnd inre 20 omräde (229; 329) begränsas vid bäde första och andra ledande grenen.
5. Flerbandsantenn i enlighet med patentkrav 1, andra funktionsband av vilken är dess övre funktionsband, kännetecknad av att egenfrekvens av resonatom, som baserar sig pä parasitelementet, är pä det nämnda övre funktionsbandet (Bu), för Γ dess breddning.
6. Flerbandsantenn i enlighet med patentkrav 1, som ytterligare har ett tredje funktionsband, kännetecknad av att egenfrekvens av resonatom, som baserar sig pä parasitelementet, är pä det nämnda tredje funktionsbandet.
7. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att strälande planet (220) och parasitelementet (230) är separata plätbitar.
8. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att strälande planet (320) och parasitelementet (330) är ledande omräde pä ytan av en dielektrisk skiva (305).
FI20031529A 2003-10-20 2003-10-20 Intern flerbandsantenn FI120606B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20031529A FI120606B (sv) 2003-10-20 2003-10-20 Intern flerbandsantenn
PCT/FI2004/000543 WO2005038981A1 (en) 2003-10-20 2004-09-17 Internal multiband antenna
CNA2004800308695A CN1886863A (zh) 2003-10-20 2004-09-17 内部多频带天线
EP04767057A EP1676336A1 (en) 2003-10-20 2004-09-17 Internal multiband antenna
US11/279,664 US7256743B2 (en) 2003-10-20 2006-04-13 Internal multiband antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20031529 2003-10-20
FI20031529A FI120606B (sv) 2003-10-20 2003-10-20 Intern flerbandsantenn

Publications (3)

Publication Number Publication Date
FI20031529A0 FI20031529A0 (sv) 2003-10-20
FI20031529A FI20031529A (sv) 2005-04-21
FI120606B true FI120606B (sv) 2009-12-15

Family

ID=29225969

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031529A FI120606B (sv) 2003-10-20 2003-10-20 Intern flerbandsantenn

Country Status (5)

Country Link
US (1) US7256743B2 (sv)
EP (1) EP1676336A1 (sv)
CN (1) CN1886863A (sv)
FI (1) FI120606B (sv)
WO (1) WO2005038981A1 (sv)

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CN110867656A (zh) * 2019-12-05 2020-03-06 惠州Tcl移动通信有限公司 一种天线及移动终端
TWI731792B (zh) 2020-09-23 2021-06-21 智易科技股份有限公司 具有雙頻天線的傳輸結構
CN213124725U (zh) * 2020-09-25 2021-05-04 瑞声声学科技(深圳)有限公司 天线组件及移动终端
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WO2005038981A1 (en) 2005-04-28
US20060170600A1 (en) 2006-08-03
FI20031529A0 (sv) 2003-10-20
FI20031529A (sv) 2005-04-21
CN1886863A (zh) 2006-12-27
EP1676336A1 (en) 2006-07-05

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