FI113813B - Elektriskt avstämbar flerbandsplanantenn - Google Patents

Elektriskt avstämbar flerbandsplanantenn Download PDF

Info

Publication number
FI113813B
FI113813B FI20010682A FI20010682A FI113813B FI 113813 B FI113813 B FI 113813B FI 20010682 A FI20010682 A FI 20010682A FI 20010682 A FI20010682 A FI 20010682A FI 113813 B FI113813 B FI 113813B
Authority
FI
Finland
Prior art keywords
radio transceiver
antenna
mobile station
control block
switch
Prior art date
Application number
FI20010682A
Other languages
English (en)
Finnish (fi)
Other versions
FI20010682A (sv
FI20010682A0 (sv
Inventor
Ilkka Pankinaho
Juha-Pekka Louhos
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20010682A priority Critical patent/FI113813B/sv
Publication of FI20010682A0 publication Critical patent/FI20010682A0/sv
Priority to EP20020396038 priority patent/EP1248317A1/en
Priority to US10/114,591 priority patent/US6693594B2/en
Publication of FI20010682A publication Critical patent/FI20010682A/sv
Application granted granted Critical
Publication of FI113813B publication Critical patent/FI113813B/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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • 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
    • 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)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (6)

1. Mobilteleapparat, innefattande - en radiosändarmottagare (503, 504, 505, 506, 507, 703, 704, 707), med en antenn-5 port och ett styrsegment (507, 707), - ett jordplan (402) för att bilda en lokal jordpotential för radiosändarmottagaren (503, 504, 505, 506, 507, 703, 704, 707), - ett planlikt strälande element (101) parallellt med jordplanet (402), som är kopplat till radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) antennport, 10. jordningsanslutningar (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) för att anordna en jordningsanslutning mellan det planlika strälande elementet (101) och jordplanet (402), varvid varje jordningsanslutning är styrbart med ett styrsegment (507, 707) av radiosändarmottagaren (503, 504, 505, 506, 507, 703, 704, 707) oberoende av varandra mellan specifika tillständ, varvid tillständet 15 hos varje självständigt styrbara jordningsanslutning (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) päverkar specifika funktionsfrekvensband hos mobiltelefonen, kännetecknad av att radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707. styrsegment (507, 707) är anordnat att detektera förändringar, vid vilka mobil- 20 telefonen övergär frän ett första cellulärradiosystem till ett andra cellulärradiosy- stem, av vilka det första cellulärradiosystemets funktion är ansluten tili ett specifikt j första radiofrekvensomräde och det andra cellulärradiosystemets funktion är anslu- : Y: ten till ett specifikt andra radiofrekvensomräde, som är olikt nämnda första radio- . .'. frekvensomräde, och radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, * % * , ·, 25 707) styrsegment (507, 707) är dessutom anordnat att ändra inställningar av nämnda |Y självständigt styrbara jordningsanslutningar (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) som reaktion pä en detektering av föränd-‘ * * ringar av nämnda slag. ·’ 30
2. Mobiltelefon enligt patentkrav 1, kännetecknad av att radiosändarmottaga- ...: rens (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707) är anordnat att " ’. detektera dynamiska förändringar i en impedansanpassning mellan radiosändarmot- tagarens (503, 504, 505, 506, 507, 703, 704, 707) antennport och det planlika strä-; lande elementet (101), och radiosändarmottagarens (503, 504, 505, 506, 507, 703, ... ’ 35 704, 707) styrsegment (507, 707) dessutom är anordnat att ändra inställningar av nämnda självständigt styrbara jordningsanslutningar (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) som reaktion pä detektering av förändringar av nämnda slag. 113813
3. Mobiltelefon enligt patentkrav 2, kännetecknad av att den innefattar en rikt-kopplare (801) mellan radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) antennport och det planlika strälande elementet (101) för att förmedla mät-ningsresultat som berör nämnda impedansanpassning till radiosändarmottagarens 5 (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707).
4. Mobiltelefon enligt patentkrav 2, kännetecknad av att den innefattar en intern magnetfältsslingantenn för att utföra förmedling av mätresultaten som berör nämnda impedansanpassning tili radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 10 707) styrsegment (507, 707).
5. Mobiltelefon enligt patentkrav 1, kännetecknad av att radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707) är anordnat att frän cellulärradiosystemet motta data som berör cellulärradiosystem vilka är an- 15 vändbara i mobiltelefonens aktuella position, och radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707) är dessutom anordnat att ändra inställningar av nämnda självständigt styrbara jordningsanslutningar (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) som reaktion pä mottagning av nämnda data frän cellulärradiosystemet. 20
6. Mobiltelefon enligt patentkrav 5, kännetecknad av att radiosändarmottaga-rens (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707) dessutom är :V: anordnat att detektera dynamiska förändringar i impedansanpassningen mellan ra- : diosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) antennport och det » I 1 , ···, 25 planlika strälande elementet (101), och radiosändarmottagarens (503, 504, 505, 506, 507, 703, 704, 707) styrsegment (507, 707) är dessutom anordnat att ändra inställ-ningar av nämnda självständigt styrbara jordningsanslutningar (301/311, 302/312, 303/313, 411/412/413, 421/422/423, 431/432/433) som reaktion pä detektering av förändringar av nämnda slag. > » I * I » · • 1 • · • · ·
FI20010682A 2001-04-02 2001-04-02 Elektriskt avstämbar flerbandsplanantenn FI113813B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20010682A FI113813B (sv) 2001-04-02 2001-04-02 Elektriskt avstämbar flerbandsplanantenn
EP20020396038 EP1248317A1 (en) 2001-04-02 2002-03-26 Electrically tunable multiband planar antenna
US10/114,591 US6693594B2 (en) 2001-04-02 2002-04-01 Optimal use of an electrically tunable multiband planar antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010682 2001-04-02
FI20010682A FI113813B (sv) 2001-04-02 2001-04-02 Elektriskt avstämbar flerbandsplanantenn

Publications (3)

Publication Number Publication Date
FI20010682A0 FI20010682A0 (sv) 2001-04-02
FI20010682A FI20010682A (sv) 2002-10-03
FI113813B true FI113813B (sv) 2004-06-15

Family

ID=8560897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010682A FI113813B (sv) 2001-04-02 2001-04-02 Elektriskt avstämbar flerbandsplanantenn

Country Status (3)

Country Link
US (1) US6693594B2 (sv)
EP (1) EP1248317A1 (sv)
FI (1) FI113813B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7760152B2 (en) 2005-03-29 2010-07-20 Perlos Oyj Antenna system and a method in connection with an antenna

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US6693594B2 (en) 2004-02-17
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US20020180650A1 (en) 2002-12-05

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