FI119404B - Inbyggd flerbandsantenn - Google Patents

Inbyggd flerbandsantenn Download PDF

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Publication number
FI119404B
FI119404B FI20065728A FI20065728A FI119404B FI 119404 B FI119404 B FI 119404B FI 20065728 A FI20065728 A FI 20065728A FI 20065728 A FI20065728 A FI 20065728A FI 119404 B FI119404 B FI 119404B
Authority
FI
Finland
Prior art keywords
antenna
band
antenna according
circuit
tuning
Prior art date
Application number
FI20065728A
Other languages
English (en)
Finnish (fi)
Other versions
FI20065728A0 (sv
FI20065728A (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
Publication of FI20065728A0 publication Critical patent/FI20065728A0/sv
Priority to FI20065728A priority Critical patent/FI119404B/sv
Priority to US12/672,665 priority patent/US20110133994A1/en
Priority to CNA2007800426271A priority patent/CN101595598A/zh
Priority to EP07823237A priority patent/EP2092598B1/en
Priority to DE602007014401T priority patent/DE602007014401D1/de
Priority to PCT/FI2007/050600 priority patent/WO2008059106A1/en
Priority to AT07823237T priority patent/ATE508490T1/de
Priority to KR1020097009921A priority patent/KR101091794B1/ko
Publication of FI20065728A publication Critical patent/FI20065728A/sv
Application granted granted Critical
Publication of FI119404B publication Critical patent/FI119404B/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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • H01Q5/10—Resonant 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
    • 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
    • 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
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Landscapes

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

Claims (12)

1. Radioanordningens inre flerbandsantenn, som har ätminstone en lägre och en övre funktionsband, och som innefattar ett jordplan (GND), ett strälande ele- 5 ment (320; 720), ett inmatningselement (330; 730) och ett parasitiskt avstäm-ningselement (340; 740), formen av vilket strälande element anpassar slg tili radioanordningens yttre yta i form och läge och är galvaniskt skilt frän inmat-ningselementet och avstämningselementet med ett relativt tunnt dielektriskt skikt, dä mollan det och inmatningselementet finns en elektromagnetisk koppling för 10 överföring av avsändningsenergi i fältet av strälande elementet och för överföring av mottagningsenergi i fältet av inmatningselementet, vilket inmatningselement är ett ledande band, väri finns antennens inmatningspunkt (FP) och en första del (331), som tillsammans med antennens andra delar är arrangerad att resonera pä omrädet av antennens lägre funktionsband och en andra del (332), som tillsam-15 mans med antennens andra delar är arrangerad att resonera pä omrädet av antennens övre funktionsband, kännetecknad av att nämnt avstämningselement (340; 740) hör i en avstämningskrets (40), som ytterligare innefattar en om-kopplare (SW) och minst tvä reaktivkretsar (451, 452) sä, att avstämningselementet kan kopplas frän sitt avstämningspunkt (TP) i signaljord genom en 20 kopplare och ät gängen genom en reaktivkrets, för realisering av minst tvä alternative punkter pä bäde lägre och övre funktionsband.
2. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att minst en · : reaktivkrets innefattar en parallelkoppling av en induktiv del och en kapacitiv del. • e*
: *·· 3. Flerbandsantenn i enlighet med patentkrav 2, kännetecknad av att nämnd :.· j 25 induktiv del är en diskret spole (L41; L42) och nämnd kapacitiv del är en diskret i i *: kondensator (C41; C42). ··· e e
***** 4. Flerbandsantenn i enlighet med patentkrav 2, kännetecknad av att nämnd induktiv del är en första ledande band pä ytan av kretskortet och nämnd kapacitiv del bildas av ett andra ledande band pä ytan av kretskortet samt ett jordplan. ··· '*** 30
5. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att andra del : (332) av inmatningselementet (330) utgär frän inmatningspunkten (FP) i en särskilt riktning och första del (331) av inmatningselementet utgär frän inmatningspunkten : [·. i väsentligt vinkelrät riktning jämfört med andra delen och gör en krök sä, att inmat- • * · *".* ningselementet liknar en bred U-bokstav i formen, avstämningspunkt (TP) av av- • · ’···’ 35 stämningselementet (340) ligger relativt närä slutändan av första delen och av- 119404 stämningslementet är ett väsentligt rakt ledande band, som utgär frän avstäm-ningspunkten väsentligt parallelt med inmatningselementets mellandel tili sidan av inmatningselementets andra del.
6. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att nämnd 5 inmatningspunkt (FP) är enda punkten av inmatningselementet (330), varifrän den är kopplad i radioanordningen.
7. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att i inmatningselementet (730) finns det ytterligare en kortslutningspunkt (SP), varifrän det är galvaniskt kopplat i jordplanet (GND).
8. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att strälande elementet (320) är en ledande del av radioanordningens yttre skal och nämnt di-elektrisk skikt är fäst i inre ytan av strälande elementet, dä inmatningselementet (330) och avstämningselementet (340) är belägna pä inre ytan av dielektriska skik-tet.
9. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att strälande elementet (720) är ledande beläggning av radioanordningens dielektriska yttre skal, och inmatningselementet (730) och avstämningselementet (740) är belägna pä inre ytan av detta dielektriska yttre skalet, dä nämnt dielektriska skikt är delen av dielektriska yttre skalet belägna vid strälande elementet. • * • · · Y\ 20
10. Flerbandsantenn i enlighet med patentkrav 1, kännetecknad av att dä kopp- • · * h *: laren (SW) är i ena läget, täcker nämnd lägre funktionsband frekvensomrädet an- : '** vänt av EGSM-systemet och nämnd övre funktionsband täcker frekvensomrädet · använt av GSM1800-systemet, och dä kopplaren är i andra läget, täcker lägre ί ί'ί funktionsbandet frekvensomrädet använt av GSM850-systemet och övre funk- .**·. 25 tionsbandet frekvensomrädet använt av GSM1900-systement. ···
11. Antenn i enlighet med patentkrav 1, kännetecknad av att kopplaren (SW) är \'0 av typ FET, PHEMT eller MEMS. e·· e · • *
12. Radioanordning (RO), som innefattar en inre flerbandsantenn i enlighet med : patentkrav 1. ··· i · 30 ··« ww • · • · · * t · • e· · »»· : : • e·
FI20065728A 2006-11-15 2006-11-15 Inbyggd flerbandsantenn FI119404B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20065728A FI119404B (sv) 2006-11-15 2006-11-15 Inbyggd flerbandsantenn
DE602007014401T DE602007014401D1 (de) 2006-11-15 2007-11-08 Interne mehrbandantenne
CNA2007800426271A CN101595598A (zh) 2006-11-15 2007-11-08 内部多频带天线
EP07823237A EP2092598B1 (en) 2006-11-15 2007-11-08 Internal multi-band antenna
US12/672,665 US20110133994A1 (en) 2006-11-15 2007-11-08 Internal multi-band antenna and methods
PCT/FI2007/050600 WO2008059106A1 (en) 2006-11-15 2007-11-08 Internal multi-band antenna
AT07823237T ATE508490T1 (de) 2006-11-15 2007-11-08 Interne mehrbandantenne
KR1020097009921A KR101091794B1 (ko) 2006-11-15 2007-11-08 내장형 다중대역 안테나

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065728 2006-11-15
FI20065728A FI119404B (sv) 2006-11-15 2006-11-15 Inbyggd flerbandsantenn

Publications (3)

Publication Number Publication Date
FI20065728A0 FI20065728A0 (sv) 2006-11-15
FI20065728A FI20065728A (sv) 2008-05-16
FI119404B true FI119404B (sv) 2008-10-31

Family

ID=37482547

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065728A FI119404B (sv) 2006-11-15 2006-11-15 Inbyggd flerbandsantenn

Country Status (8)

Country Link
US (1) US20110133994A1 (sv)
EP (1) EP2092598B1 (sv)
KR (1) KR101091794B1 (sv)
CN (1) CN101595598A (sv)
AT (1) ATE508490T1 (sv)
DE (1) DE602007014401D1 (sv)
FI (1) FI119404B (sv)
WO (1) WO2008059106A1 (sv)

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WO2008059106A1 (en) 2008-05-22
EP2092598B1 (en) 2011-05-04
EP2092598A1 (en) 2009-08-26
ATE508490T1 (de) 2011-05-15
EP2092598A4 (en) 2009-12-16
CN101595598A (zh) 2009-12-02
KR101091794B1 (ko) 2011-12-08
FI20065728A0 (sv) 2006-11-15
US20110133994A1 (en) 2011-06-09
DE602007014401D1 (de) 2011-06-16
KR20090086218A (ko) 2009-08-11
FI20065728A (sv) 2008-05-16

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