FI113212B - Dubbelresonansantennkonstruktion för flera frekvensområden - Google Patents

Dubbelresonansantennkonstruktion för flera frekvensområden Download PDF

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Publication number
FI113212B
FI113212B FI972897A FI972897A FI113212B FI 113212 B FI113212 B FI 113212B FI 972897 A FI972897 A FI 972897A FI 972897 A FI972897 A FI 972897A FI 113212 B FI113212 B FI 113212B
Authority
FI
Finland
Prior art keywords
antenna
antenna structure
tuning
antenna element
structure according
Prior art date
Application number
FI972897A
Other languages
English (en)
Finnish (fi)
Other versions
FI972897A0 (fi
FI972897A (sv
Inventor
Ilkka Pankinaho
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8549217&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI113212(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI972897A0 publication Critical patent/FI972897A0/fi
Priority to FI972897A priority Critical patent/FI113212B/sv
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to DE69835246T priority patent/DE69835246T2/de
Priority to EP04024498A priority patent/EP1498984B1/en
Priority to DE69828113T priority patent/DE69828113T2/de
Priority to EP98660065A priority patent/EP0892459B1/en
Priority to US09/109,572 priority patent/US6140966A/en
Priority to FI981571A priority patent/FI113221B/sv
Publication of FI972897A publication Critical patent/FI972897A/sv
Publication of FI113212B publication Critical patent/FI113212B/sv
Application granted granted Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
    • 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
    • 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
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0478—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with means for suppressing spurious modes, e.g. cross polarisation
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges

Landscapes

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

Claims (9)

1. Antennkonstruktion, innefattande ett plant antennelement (100) och ett jord-plan (140), varvid nämnda antennelement är kortslutet vid ätminstone ett ställe av jordplanet, kännetecknad av att nämnda antennelement har ätminstone tvä separata resonansfrekvenser, 10 och nämnda antennelement har ätminstone tvä kopplingspunkter (110, 120) för att koppia antennkonstruktionens matningslinjer.
2. Antennkonstruktion enligt patentkrav 1, kännetecknad av att den dessutom innefattar tungor (101, 102) som bildar ätminstone tvä olika resonansfrekvenser.
3. Antennkonstruktion enligt patentkrav 1, kännetecknad av att den dessutom innefattar ätminstone ett avstämningsorgan (Cl, C2, C3, C4, C5, C6) för att transformera antennkonstruktionens resonansfrekvens.
4. Antennkonstruktion enligt patentkrav 3, kännetecknad av att ätminstone ett av nämnda ätminstone ena avstämningsorgan är kopplat mellan antennelementets :: 20 kopplingspunkt och jordpotentialen.
. : 5. Antennkonstruktion enligt patentkrav 4, kännetecknad av att ätminstone ett av nämnda ätminstone ena avstämningsorgan bildar en del av antennens matningslinje.
/ : 6. Antennkonstruktion enligt patentkrav 3, kännetecknad av att den dessutom innefattar ätminstone en kopplare, med vilken ätminstone ett av nämnda ätminstone : ’ ·': 25 ena avstämningsorgan kan kopplas valbart tili antennkonstruktionen. » 1
7. Antennkonstruktion enligt patentkrav 3, kännetecknad av att den dessutom ' : innefattar ätminstone en kopplare för att valbart koppia flera än en * sändarmatningslinje tili nägon av nämnda antennelements kopplingspunkter.
8. Antennkonstruktion enligt patentkrav 3, kännetecknad av att den dessutom ' : 30 innefattar ätminstone en kopplare för att valbart koppia flera än en mottagarmatningslinje tili nägon av nämnda antennelements kopplingspunkter. 14 113212
9. Mobilteleapparat, vars antennarrangemang innefattar ett planlikt stralande antennelement och ett jordplan, kännetecknad av att nämnda antennelement har ätminstone tva kopplingspunkter (110, 120) för att koppia matningslinjema, 5 och att nämnda antennarrangemang dessutom innefattar ätminstone en kopplare och ätminstone ett avstämningsorgan, varvid man kan med hjälp av nämnda ätminstone ena kopplare koppia nämnda ätminstone ena avstämningsorgan tili antennelementets koppi ingspunkt för att transformera antennarrangemangets ätminstone ena resonansfrekvens. » t »
FI972897A 1997-07-08 1997-07-08 Dubbelresonansantennkonstruktion för flera frekvensområden FI113212B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI972897A FI113212B (sv) 1997-07-08 1997-07-08 Dubbelresonansantennkonstruktion för flera frekvensområden
DE69835246T DE69835246T2 (de) 1997-07-08 1998-06-26 Doppelresonanzantennenstruktur für mehrere Frequenzbereiche
EP98660065A EP0892459B1 (en) 1997-07-08 1998-06-26 Double resonance antenna structure for several frequency ranges
EP04024498A EP1498984B1 (en) 1997-07-08 1998-06-26 Double resonance antenna structure for several frequency ranges
DE69828113T DE69828113T2 (de) 1997-07-08 1998-06-26 Doppelresonanzantennenstruktur für mehrere Frequenzbereiche
US09/109,572 US6140966A (en) 1997-07-08 1998-07-02 Double resonance antenna structure for several frequency ranges
FI981571A FI113221B (sv) 1997-07-08 1998-07-08 Antennkonstruktion med ett resonansband

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972897 1997-07-08
FI972897A FI113212B (sv) 1997-07-08 1997-07-08 Dubbelresonansantennkonstruktion för flera frekvensområden

Publications (3)

Publication Number Publication Date
FI972897A0 FI972897A0 (fi) 1997-07-08
FI972897A FI972897A (sv) 1999-01-09
FI113212B true FI113212B (sv) 2004-03-15

Family

ID=8549217

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972897A FI113212B (sv) 1997-07-08 1997-07-08 Dubbelresonansantennkonstruktion för flera frekvensområden

Country Status (4)

Country Link
US (1) US6140966A (sv)
EP (2) EP1498984B1 (sv)
DE (2) DE69828113T2 (sv)
FI (1) FI113212B (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

Families Citing this family (223)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332780A (en) * 1997-12-22 1999-06-30 Nokia Mobile Phones Ltd Flat plate antenna
GB2337859B (en) * 1998-05-29 2002-12-11 Nokia Mobile Phones Ltd Antenna
FI105061B (sv) * 1998-10-30 2000-05-31 Lk Products Oy Planantenn med två resonansfrekvenser
FI106077B (sv) 1998-11-04 2000-11-15 Nokia Mobile Phones Ltd Antennkopplingselement och arrangemang för att koppla en radiotelekommunikationsapparat till externa apparater
US6343208B1 (en) * 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
EP1026774A3 (de) * 1999-01-26 2000-08-30 Siemens Aktiengesellschaft Antenne für funkbetriebene Kommunikationsendgeräte
WO2000057511A1 (de) * 1999-03-24 2000-09-28 Siemens Aktiengesellschaft Multiband-antenne
FI991447A (sv) * 1999-06-24 2000-12-25 Nokia Mobile Phones Ltd Strukturalt självständig planantennkonstruktion och en portabel radioa pparat
DE19929689A1 (de) * 1999-06-29 2001-01-11 Siemens Ag Integrierbare Dualband-Antenne
US6381471B1 (en) * 1999-06-30 2002-04-30 Vladimir A. Dvorkin Dual band radio telephone with dedicated receive and transmit antennas
FI112982B (sv) * 1999-08-25 2004-02-13 Filtronic Lk Oy Planantennkonstruktion
US6408190B1 (en) 1999-09-01 2002-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Semi built-in multi-band printed antenna
CN101188325B (zh) 1999-09-20 2013-06-05 弗拉克托斯股份有限公司 多级天线
AU3434201A (en) * 1999-10-08 2001-05-08 Antennas America, Inc. Compact microstrip antenna for gps applications
WO2001029927A1 (de) * 1999-10-15 2001-04-26 Siemens Aktiengesellschaft Schaltbare antenne
EP1227545B1 (en) 1999-10-26 2003-08-27 Fractus, S.A. Interlaced multiband antenna arrays
SE523293C2 (sv) * 1999-11-03 2004-04-06 Ericsson Telefon Ab L M Multibandantenn
FR2800920B1 (fr) * 1999-11-08 2006-07-21 Cit Alcatel Dispositif de transmission bi-bande et antenne pour ce dispositif
FI19992563A (sv) * 1999-11-30 2001-05-31 Nokia Mobile Phones Ltd Förfarande och antennarrangemang för att koppla yttre antenner till en kommunikationsenhet
US6665927B1 (en) * 1999-12-29 2003-12-23 Intel Corporation Cutting a ground plane to remove circuit board resonance
FI113911B (sv) * 1999-12-30 2004-06-30 Nokia Corp Förfarande för koppling av en signal och antennstruktur
ATE302473T1 (de) 2000-01-19 2005-09-15 Fractus Sa Raumfüllende miniaturantenne
EP2051325A1 (en) 2000-01-19 2009-04-22 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
GB2358963A (en) * 2000-02-02 2001-08-08 Nokia Mobile Phones Ltd Mobile 'phone antenna
WO2001057952A1 (en) * 2000-02-04 2001-08-09 Rangestar Wireless, Inc. Dual frequency wideband resonator
FI114254B (sv) * 2000-02-24 2004-09-15 Filtronic Lk Oy Planantennskonsruktion
US6268831B1 (en) 2000-04-04 2001-07-31 Ericsson Inc. Inverted-f antennas with multiple planar radiating elements and wireless communicators incorporating same
US6329951B1 (en) 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
ATE378700T1 (de) 2000-04-19 2007-11-15 Advanced Automotive Antennas S Fortschrittliche mehrebenenantenne fuer kraftfahrzeuge
AU5899201A (en) * 2000-05-15 2001-11-26 Avantego Ab Antenna arrangement
WO2001091228A1 (en) * 2000-05-19 2001-11-29 Avantego Ab Antenna arrangement
US6662028B1 (en) * 2000-05-22 2003-12-09 Telefonaktiebolaget L.M. Ericsson Multiple frequency inverted-F antennas having multiple switchable feed points and wireless communicators incorporating the same
US6204819B1 (en) * 2000-05-22 2001-03-20 Telefonaktiebolaget L.M. Ericsson Convertible loop/inverted-f antennas and wireless communicators incorporating the same
US6529749B1 (en) * 2000-05-22 2003-03-04 Ericsson Inc. Convertible dipole/inverted-F antennas and wireless communicators incorporating the same
DE10029733A1 (de) 2000-06-23 2002-01-03 Alcatel Sa Antennenanordnung für Mobilfunktelefone
SE0002387L (sv) * 2000-06-26 2001-12-27 Allgon Ab Antennanordning
FR2812766B1 (fr) * 2000-08-01 2006-10-06 Sagem Antenne a surface(s) rayonnante(s) plane(s) et telephone portable comportant une telle antenne
WO2002019671A1 (en) * 2000-08-28 2002-03-07 In4Tel Ltd. Apparatus and method for enhancing low-frequency operation of mobile communication antennas
DE10044936A1 (de) 2000-09-12 2002-04-04 Bosch Gmbh Robert Stossfängerantennenanordnung
US6686882B2 (en) * 2000-10-19 2004-02-03 Xm Satellite Radio, Inc. Apparatus and method for transferring DC power and RF energy through a dielectric for antenna reception
DE10052711A1 (de) * 2000-10-24 2002-05-02 Siemens Ag Multiband-Endgerät
WO2002037603A1 (en) * 2000-11-06 2002-05-10 Avantego Ab Antenna arrangement
JP2002171111A (ja) * 2000-12-04 2002-06-14 Anten Corp 携帯無線機及び携帯無線機用アンテナ
TW569491B (en) 2000-12-04 2004-01-01 Arima Optoelectronics Corp Mobile communication device having multiple frequency band antenna
GB0030741D0 (en) * 2000-12-16 2001-01-31 Koninkl Philips Electronics Nv Antenna arrangement
US6753818B2 (en) 2000-12-20 2004-06-22 Arima Optoelectronics Corp. Concealed antenna for mobile communication device
SE519560C2 (sv) * 2000-12-20 2003-03-11 Allgon Mobile Comm Ab Antennanordning och sätt att justera nämnda antennanordning
US6362789B1 (en) * 2000-12-22 2002-03-26 Rangestar Wireless, Inc. Dual band wideband adjustable antenna assembly
GB2371924A (en) * 2001-02-01 2002-08-07 Nokia Mobile Phones Ltd Capacitive antenna tuning
GB0102768D0 (en) * 2001-02-02 2001-03-21 Koninkl Philips Electronics Nv Wireless terminal
US6504507B2 (en) * 2001-02-09 2003-01-07 Nokia Mobile Phones Limited Antenna tuning
GB0105441D0 (en) * 2001-03-03 2001-04-25 Koninkl Philips Electronics Nv Antenna arrangement
GB0105440D0 (en) * 2001-03-06 2001-04-25 Koninkl Philips Electronics Nv Antenna arrangement
US6573869B2 (en) * 2001-03-21 2003-06-03 Amphenol - T&M Antennas Multiband PIFA antenna for portable devices
WO2002078124A1 (en) * 2001-03-22 2002-10-03 Telefonaktiebolaget L M Ericsson (Publ) Mobile communication device
US20040137950A1 (en) * 2001-03-23 2004-07-15 Thomas Bolin Built-in, multi band, multi antenna system
US6466170B2 (en) * 2001-03-28 2002-10-15 Motorola, Inc. Internal multi-band antennas for mobile communications
JP4639512B2 (ja) * 2001-04-06 2011-02-23 パナソニック株式会社 無線通信モジュール
JP4639511B2 (ja) * 2001-04-06 2011-02-23 パナソニック株式会社 アンテナ
US7746292B2 (en) 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
US6664930B2 (en) 2001-04-12 2003-12-16 Research In Motion Limited Multiple-element antenna
CN1494749A (zh) 2001-04-23 2004-05-05 Fci 用于无线装置的特别小型天线组
DE10119780A1 (de) * 2001-04-23 2002-10-24 Siemens Ag Umschaltbare integrierte Mobilfunkantenne
FR2823910B1 (fr) * 2001-04-23 2004-09-10 Framatome Connectors Int Bloc antenne pour dispositif sans fil particulierement compact
US6407715B1 (en) * 2001-05-04 2002-06-18 Acer Communications And Multimedia Inc. Dual frequency band antenna with folded structure and related method
JP2002335117A (ja) * 2001-05-08 2002-11-22 Murata Mfg Co Ltd アンテナ構造およびそれを備えた通信機
FI118402B (sv) * 2001-06-29 2007-10-31 Pulse Finland Oy Integrerad radiotelefonkonstruktion
JP3989200B2 (ja) * 2001-07-26 2007-10-10 株式会社東芝 コンピュータ
DE10137753A1 (de) * 2001-08-01 2003-02-13 Siemens Ag Mehrband-Funkantenne
EP1837950A3 (en) * 2001-09-13 2007-10-17 Fractus, S.A. Multilevel and space-filling round-planes for miniature and multiband antennas
JP2005503062A (ja) 2001-09-13 2005-01-27 フラクトゥス・ソシエダッド・アノニマ 小型マルチバンドアンテナ用のマルチレベル空間充填接地面
US6552686B2 (en) 2001-09-14 2003-04-22 Nokia Corporation Internal multi-band antenna with improved radiation efficiency
US6476769B1 (en) * 2001-09-19 2002-11-05 Nokia Corporation Internal multi-band antenna
EP1298807A1 (de) * 2001-09-28 2003-04-02 Siemens Aktiengesellschaft Modul zum Senden oder/und Empfangen von Funkdaten
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
WO2003034544A1 (en) 2001-10-16 2003-04-24 Fractus, S.A. Multiband antenna
FI115342B (sv) * 2001-11-15 2005-04-15 Filtronic Lk Oy Förfarande för framställning av en inre antenn och antennelement
US6816711B2 (en) * 2001-11-27 2004-11-09 Qualcomm Incorporated GPS equipped mobile phone with single shared antenna
GB0128418D0 (en) * 2001-11-28 2002-01-16 Koninl Philips Electronics Nv Dual-band antenna arrangement
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
US6957081B2 (en) * 2001-12-21 2005-10-18 Motorola, Inc. Multi-mode mobile communications device with continuous mode transceiver and methods therefor
US6650298B2 (en) 2001-12-27 2003-11-18 Motorola, Inc. Dual-band internal antenna for dual-band communication device
US6650295B2 (en) 2002-01-28 2003-11-18 Nokia Corporation Tunable antenna for wireless communication terminals
US6882318B2 (en) 2002-03-04 2005-04-19 Siemens Information & Communications Mobile, Llc Broadband planar inverted F antenna
GB0208130D0 (en) * 2002-04-09 2002-05-22 Koninkl Philips Electronics Nv Improvements in or relating to wireless terminals
KR100483043B1 (ko) * 2002-04-11 2005-04-18 삼성전기주식회사 멀티밴드 내장 안테나
CA2518614A1 (en) * 2002-04-24 2003-11-06 Mineral Lassen Llc Manufacturing method for a wireless communication device and manufacturing apparatus
DE60204943T2 (de) * 2002-05-02 2006-04-20 Sony Ericsson Mobile Communications Ab Gedrückte, eingebaute Antenne für ein tragbares elektronisches Kommunikationsgerät
US7081854B2 (en) 2002-05-02 2006-07-25 Sony Ericsson Mobile Communications Ab Printed built-in antenna for use in a portable electronic communication apparatus
FR2840457B1 (fr) 2002-05-31 2006-04-28 Sagem Antenne multi-frequence integree pour telephone mobile
US6710748B2 (en) * 2002-06-18 2004-03-23 Centurion Wireless Technologies, Inc. Compact dual band circular PIFA
DE60318324T2 (de) 2002-06-21 2008-12-11 Research In Motion Ltd., Waterloo Mehrelementantenne mit parasitärem koppler
EP2237375A1 (en) 2002-07-15 2010-10-06 Fractus, S.A. Notched-fed antenna
KR100451852B1 (ko) * 2002-08-14 2004-10-12 주식회사 에이스테크놀로지 평면형 역-에프 안테나용 방사체 및 이를 이용한 안테나
FI114836B (sv) 2002-09-19 2004-12-31 Filtronic Lk Oy Intern antenn
DE60226909D1 (en) 2002-11-28 2008-07-10 Research In Motion Ltd Ren
ES2305321T3 (es) * 2002-12-06 2008-11-01 Research In Motion Limited Antena multibanda con estructura de ranura compartida.
TW200410507A (en) * 2002-12-11 2004-06-16 Hon Hai Prec Ind Co Ltd RF front-end for dual-band wireless transceiver module
US6791500B2 (en) 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
CA2414718C (en) 2002-12-17 2005-11-22 Research In Motion Limited Dual mode antenna system for radio transceiver
WO2004057701A1 (en) 2002-12-22 2004-07-08 Fractus S.A. Multi-band monopole antenna for a mobile communications device
US6933893B2 (en) * 2002-12-27 2005-08-23 Motorola, Inc. Electronically tunable planar antenna and method of tuning the same
GB2396967A (en) * 2002-12-30 2004-07-07 Nokia Corp Strip feed arrangement for a compact internal planar antenna element
DE60316666T2 (de) 2003-05-14 2008-07-24 Research In Motion Ltd., Waterloo Mehrbandantenne mit Streifenleiter- und Schlitzstrukturen
US7720443B2 (en) 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
DE60319965T2 (de) 2003-06-12 2009-04-30 Research In Motion Ltd., Waterloo Mehrelement-Antenne mit parasitärem Antennenelement
US7050009B2 (en) 2003-07-22 2006-05-23 Psion Teklogix Inc. Internal antenna
CA2435900C (en) 2003-07-24 2008-10-21 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
EP1709704A2 (en) 2004-01-30 2006-10-11 Fractus, S.A. Multi-band monopole antennas for mobile communications devices
EP1708373B1 (en) * 2004-03-04 2008-07-16 Murata Manufacturing Co., Ltd. Antenna device and radio communication device using the same
US20050219128A1 (en) * 2004-03-31 2005-10-06 Tan Yu C Antenna radiator assembly and radio communications device
FI20040540A (sv) * 2004-04-15 2005-10-16 Heikki Olavi Ryhaenen Flerfrekvensantenn
US7369089B2 (en) 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
WO2005117203A2 (en) * 2004-05-24 2005-12-08 Amphenol-T & M Antennas Multiple band antenna and antenna assembly
DE102004026133A1 (de) * 2004-05-28 2005-12-29 Infineon Technologies Ag Sendeanordnung, Empfangsanordnung, Transceiver sowie Verfahren zum Betreiben einer Sendeanordnung
EP1763905A4 (en) 2004-06-28 2012-08-29 Pulse Finland Oy ANTENNA COMPONENT
KR100918160B1 (ko) * 2004-07-26 2009-09-17 키오세라 와이어리스 코포레이션 양방향 안테나 시스템 및 방법
US7469131B2 (en) * 2004-09-14 2008-12-23 Nokia Corporation Terminal and associated transducer assembly and method for selectively transducing in at least two frequency bands
WO2006032455A1 (en) 2004-09-21 2006-03-30 Fractus, S.A. Multilevel ground-plane for a mobile device
US7079722B2 (en) * 2004-09-22 2006-07-18 Maxentric Technologies Llc Apparatus and method for transmitting electrical power through a transparent or substantially transparent medium
US20060062580A1 (en) * 2004-09-22 2006-03-23 Kamran Mahbobi Apparatus and method for transferring DC power and RF signals through a transparent or substantially transparent medium for antenna reception
JP3939724B2 (ja) * 2004-12-20 2007-07-04 三菱電機株式会社 アレイアンテナ装置
US7932863B2 (en) 2004-12-30 2011-04-26 Fractus, S.A. Shaped ground plane for radio apparatus
US7119748B2 (en) * 2004-12-31 2006-10-10 Nokia Corporation Internal multi-band antenna with planar strip elements
US8600521B2 (en) * 2005-01-27 2013-12-03 Cyberonics, Inc. Implantable medical device having multiple electrode/sensor capability and stimulation based on sensed intrinsic activity
JP4257859B2 (ja) * 2005-02-04 2009-04-22 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 アンテナ装置及びこのアンテナ装置を備えた携帯端末装置
US7872605B2 (en) 2005-03-15 2011-01-18 Fractus, S.A. Slotted ground-plane used as a slot antenna or used for a PIFA antenna
EP1911122A2 (en) 2005-04-14 2008-04-16 Fractus, S.A. Antenna contacting assembly
FI20055420A0 (sv) 2005-07-25 2005-07-25 Lk Products Oy Reglerbar flerbandsantenn
US7801556B2 (en) * 2005-08-26 2010-09-21 Qualcomm Incorporated Tunable dual-antenna system for multiple frequency band operation
FI119009B (sv) 2005-10-03 2008-06-13 Pulse Finland Oy Flerbandsantennsystem
FI119535B (sv) 2005-10-03 2008-12-15 Pulse Finland Oy Flerbandsantennsystem
FI118872B (sv) 2005-10-10 2008-04-15 Pulse Finland Oy Inbyggd antenn
FI118782B (sv) 2005-10-14 2008-03-14 Pulse Finland Oy Reglerbar antenn
KR100735154B1 (ko) 2005-10-20 2007-07-04 (주)에이스안테나 임피던스 변환형 광대역 안테나
US7439929B2 (en) 2005-12-09 2008-10-21 Sony Ericsson Mobile Communications Ab Tuning antennas with finite ground plane
DE102006002817B4 (de) * 2006-01-19 2009-02-05 Lumberg Connect Gmbh Antenne für ein Telekommunikationsgerät
US7616163B2 (en) * 2006-01-25 2009-11-10 Sky Cross, Inc. Multiband tunable antenna
US7667659B2 (en) * 2006-01-25 2010-02-23 Sky Cross, Inc. Antenna system for receiving digital video broadcast signals
US7564411B2 (en) * 2006-03-29 2009-07-21 Flextronics Ap, Llc Frequency tunable planar internal antenna
WO2007128340A1 (en) 2006-05-04 2007-11-15 Fractus, S.A. Wireless portable device including internal broadcast receiver
TWI312594B (en) * 2006-04-21 2009-07-21 Hon Hai Prec Ind Co Ltd Dual-band printed antenna
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US7671804B2 (en) * 2006-09-05 2010-03-02 Apple Inc. Tunable antennas for handheld devices
US7369092B1 (en) 2006-10-20 2008-05-06 Research In Motion Limited Mobile Wireless Communications device with multiple RF transceivers using a common antenna at a same time and related methods
EP1914835B1 (en) * 2006-10-20 2014-05-14 BlackBerry Limited Mobile wireless communications device with multiple RF transceivers using a common antenna at a same time and related methods
GB0622469D0 (en) * 2006-11-10 2006-12-20 Wavetrend Technologies Ltd Multi-frequency antenna
US20080129628A1 (en) * 2006-12-01 2008-06-05 Kent Rosengren Wideband antenna for mobile devices
EP2102942A4 (en) * 2006-12-22 2009-12-23 Nokia Corp DEVICE WITH AN ANTENNA ELEMENT AND METAL PART
US7482984B2 (en) * 2006-12-22 2009-01-27 Flextronics Ap, Llc Hoop antenna
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
US8350761B2 (en) * 2007-01-04 2013-01-08 Apple Inc. Antennas for handheld electronic devices
US7595759B2 (en) * 2007-01-04 2009-09-29 Apple Inc. Handheld electronic devices with isolated antennas
FI20075269A0 (sv) 2007-04-19 2007-04-19 Pulse Finland Oy Förfarande och system för anpassning av en antenn
WO2008140112A1 (ja) * 2007-05-16 2008-11-20 Nec Corporation スロットアンテナ及び携帯無線端末
US20100289713A1 (en) * 2007-05-16 2010-11-18 Toru Taura Slot antenna
US20100207835A1 (en) * 2007-05-16 2010-08-19 Toru Taura Slot antenna
US7768462B2 (en) * 2007-08-22 2010-08-03 Apple Inc. Multiband antenna for handheld electronic devices
FI120427B (sv) 2007-08-30 2009-10-15 Pulse Finland Oy Reglerbar flerbandsantenn
US8313684B1 (en) 2007-12-14 2012-11-20 Flextronics Method of and device for thermoforming of antennas
WO2009087755A1 (ja) * 2008-01-07 2009-07-16 Fujitsu Limited 電子装置、アンテナおよび物品
US8106836B2 (en) 2008-04-11 2012-01-31 Apple Inc. Hybrid antennas for electronic devices
US7642972B1 (en) * 2008-07-21 2010-01-05 Cheng Uei Precision Industry Co., Ltd. Antenna
US8350763B2 (en) * 2008-08-14 2013-01-08 Rappaport Theodore S Active antennas for multiple bands in wireless portable devices
US11063625B2 (en) 2008-08-14 2021-07-13 Theodore S. Rappaport Steerable antenna device
KR20100037666A (ko) * 2008-10-02 2010-04-12 삼성전자주식회사 멀티 스탠바이 휴대 단말기
US8164526B1 (en) 2008-11-03 2012-04-24 Flextronics Ap, Llc Single wire internal antenna with integral contact force spring
US9111191B2 (en) * 2008-11-25 2015-08-18 Avery Dennison Corporation Method of making RFID devices
US8711047B2 (en) 2009-03-13 2014-04-29 Qualcomm Incorporated Orthogonal tunable antenna array for wireless communication devices
EP2234207A1 (en) * 2009-03-23 2010-09-29 Laird Technologies AB Antenna device and portable radio communication device comprising such an antenna device
EP2315306A1 (en) * 2009-03-24 2011-04-27 Giga-Byte Communications, Inc. Antenna and electronic device
FI20095441A (sv) * 2009-04-22 2010-10-23 Pulse Finland Oy Inbyggd unipolantenn
US20100271269A1 (en) * 2009-04-27 2010-10-28 Chuang Shih-Ming Antenna and Electronic Device
EP2270925A1 (en) * 2009-07-03 2011-01-05 Laird Technologies AB Antenna device and portable radio communication device comprising such an antenna device
US8368601B2 (en) * 2009-08-05 2013-02-05 Intel Corporation Multiprotocol antenna structure and method for synthesizing a multiprotocol antenna pattern
GB2472779B (en) * 2009-08-17 2013-08-14 Microsoft Corp Antennas with multiple feed circuits
FI20096134A0 (sv) 2009-11-03 2009-11-03 Pulse Finland Oy Reglerbar antenn
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (sv) 2010-02-18 2011-08-19 Pulse Finland Oy Med skalstrålare försedd antenn
US8896486B2 (en) * 2010-03-12 2014-11-25 Advanced-Connectek Inc. Multiband antenna
GB2478991B (en) 2010-03-26 2014-12-24 Microsoft Corp Dielectric chip antennas
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
JP2012060380A (ja) * 2010-09-08 2012-03-22 Alps Electric Co Ltd アンテナ装置
CN102013568A (zh) * 2010-12-01 2011-04-13 惠州Tcl移动通信有限公司 一种四频段的内置天线及其移动通信终端
FI20115072A0 (sv) 2011-01-25 2011-01-25 Pulse Finland Oy Multiresonansantenn, -antennmodul och radioanordning
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
EP2498335B1 (en) * 2011-03-10 2016-12-21 BlackBerry Limited Mobile wireless communications device including antenna assembly having shorted feed points and inductor-capacitor circuit and related methods
US8952852B2 (en) 2011-03-10 2015-02-10 Blackberry Limited Mobile wireless communications device including antenna assembly having shorted feed points and inductor-capacitor circuit and related methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US8988306B2 (en) * 2011-11-11 2015-03-24 Htc Corporation Multi-feed antenna
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9112266B2 (en) 2012-12-06 2015-08-18 Microsoft Technology Licensing, Llc Multiband monopole antenna built into decorative trim of a mobile device
US9077078B2 (en) 2012-12-06 2015-07-07 Microsoft Technology Licensing, Llc Reconfigurable monopole antenna for wireless communications
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9331397B2 (en) 2013-03-18 2016-05-03 Apple Inc. Tunable antenna with slot-based parasitic element
US9559433B2 (en) 2013-03-18 2017-01-31 Apple Inc. Antenna system having two antennas and three ports
US9293828B2 (en) 2013-03-27 2016-03-22 Apple Inc. Antenna system with tuning from coupled antenna
US9444130B2 (en) 2013-04-10 2016-09-13 Apple Inc. Antenna system with return path tuning and loop element
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9660344B2 (en) 2013-07-23 2017-05-23 Intel Corporation Optically transparent antenna for wireless communication and energy transfer
JP6282653B2 (ja) 2013-08-09 2018-02-21 華為終端（東莞）有限公司 印刷回路基板アンテナ及び端末
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
KR101547131B1 (ko) * 2014-03-20 2015-08-25 스카이크로스 인코포레이티드 융착 고정된 방사체를 구비한 안테나 및 이의 제조 방법
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9553352B2 (en) 2014-09-26 2017-01-24 Intel Corporation Communication device and display incorporating antennas between display pixels
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
US11063367B2 (en) * 2015-11-10 2021-07-13 Hewlett-Packard Development Company, L.P. Dual band slot antenna
US10069202B1 (en) 2016-03-23 2018-09-04 Flextronics Ap, Llc Wide band patch antenna
KR102394616B1 (ko) * 2019-11-29 2022-05-06 주식회사 아모센스 안테나 모듈

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5589873A (en) * 1972-10-05 1974-11-21 Antenna Eng Australia Low-profile antennas low-profile antennas
US4320401A (en) * 1978-05-16 1982-03-16 Ball Corporation Broadband microstrip antenna with automatically progressively shortened resonant dimensions with respect to increasing frequency of operation
GB2198290B (en) * 1986-11-29 1990-05-09 Stc Plc Dual band circularly polarised antenna with hemispherical coverage
FI79210C (sv) * 1988-04-18 1989-11-10 Nokia Mobile Phones Ltd Förgreningsnät i kedja för en basstation i ett radiotelefonnät
US5068669A (en) * 1988-09-01 1991-11-26 Apti, Inc. Power beaming system
WO1990013152A1 (en) * 1989-04-18 1990-11-01 Novatel Communications Ltd. Duplexing antenna for portable radio transceiver
JPH03263903A (ja) * 1989-04-28 1991-11-25 Misao Haishi 小形アンテナ
US5173711A (en) * 1989-11-27 1992-12-22 Kokusai Denshin Denwa Kabushiki Kaisha Microstrip antenna for two-frequency separate-feeding type for circularly polarized waves
FI84537C (sv) * 1990-01-18 1991-12-10 Nokia Mobile Phones Ltd Diversitetsantennkoppling för en digital mobiltelefon
US5075820A (en) * 1990-08-06 1991-12-24 Motorola, Inc. Circuit components having different characteristics with constant size
FI89646C (sv) * 1991-03-25 1993-10-25 Nokia Mobile Phones Ltd Antennstav och förfarande för dess framställning
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna
DE69331989T2 (de) * 1992-12-07 2003-01-16 Ntt Mobile Communications Network Inc., Tokio/Tokyo Antennenvorrichtung
FI92446C (sv) * 1992-12-22 1994-11-10 Nokia Mobile Phones Ltd Antenn för en bilradiotelefon
GB9309368D0 (en) * 1993-05-06 1993-06-16 Ncr Int Inc Antenna apparatus
US5406615A (en) * 1993-08-04 1995-04-11 At&T Corp. Multi-band wireless radiotelephone operative in a plurality of air interface of differing wireless communications systems
EP0687030B1 (en) * 1994-05-10 2001-09-26 Murata Manufacturing Co., Ltd. Antenna unit
US5561435A (en) * 1995-02-09 1996-10-01 The United States Of America As Represented By The Secretary Of The Army Planar lower cost multilayer dual-band microstrip antenna
US5625365A (en) * 1995-03-10 1997-04-29 Trimble Navigation Limited Dual-frequency microwave radio antenna system
US5657028A (en) * 1995-03-31 1997-08-12 Nokia Moblie Phones Ltd. Small double C-patch antenna contained in a standard PC card
US5644319A (en) * 1995-05-31 1997-07-01 Industrial Technology Research Institute Multi-resonance horizontal-U shaped antenna
US5627550A (en) * 1995-06-15 1997-05-06 Nokia Mobile Phones Ltd. Wideband double C-patch antenna including gap-coupled parasitic elements
US5680144A (en) * 1996-03-13 1997-10-21 Nokia Mobile Phones Limited Wideband, stacked double C-patch antenna having gap-coupled parasitic elements
FI112133B (sv) * 1996-03-29 2003-10-31 Nokia Corp Förfarande för bildande av frekveriserna hos ett på två olika frekvensområden fungerande radiokommunikationssystems direktomvandlingssändare /mottagare och en direktomvandlingssändare/mottagare till ett på två olika frekvensområden fungerande radiokommunikationssystem samt användning av de föregående i ett mobiltelefon
US5969681A (en) * 1998-06-05 1999-10-19 Ericsson Inc. Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation

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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EP1498984A1 (en) 2005-01-19
US6140966A (en) 2000-10-31
FI972897A (sv) 1999-01-09
EP1498984B1 (en) 2006-07-12
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