FI980392A - Antenni - Google Patents

Antenni Download PDF

Info

Publication number
FI980392A
FI980392A FI980392A FI980392A FI980392A FI 980392 A FI980392 A FI 980392A FI 980392 A FI980392 A FI 980392A FI 980392 A FI980392 A FI 980392A FI 980392 A FI980392 A FI 980392A
Authority
FI
Finland
Prior art keywords
antenna
Prior art date
Application number
FI980392A
Other languages
English (en)
Swedish (sv)
Other versions
FI980392A0 (fi
Inventor
Timo Saari
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI980392A priority Critical patent/FI980392A/fi
Publication of FI980392A0 publication Critical patent/FI980392A0/fi
Priority to EP99660027A priority patent/EP0938158A3/en
Priority claimed from US09/252,159 external-priority patent/US6111545A/en
Publication of FI980392A publication Critical patent/FI980392A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • 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
    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • 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
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
FI980392A 1998-02-20 1998-02-20 Antenni FI980392A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI980392A FI980392A (fi) 1998-02-20 1998-02-20 Antenni
EP99660027A EP0938158A3 (en) 1998-02-20 1999-02-17 Antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980392A FI980392A (fi) 1998-02-20 1998-02-20 Antenni
US09/252,159 US6111545A (en) 1992-01-23 1999-02-18 Antenna

Publications (2)

Publication Number Publication Date
FI980392A0 FI980392A0 (fi) 1998-02-20
FI980392A true FI980392A (fi) 1999-08-21

Family

ID=26160546

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980392A FI980392A (fi) 1998-02-20 1998-02-20 Antenni

Country Status (2)

Country Link
EP (1) EP0938158A3 (fi)
FI (1) FI980392A (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188325B (zh) 1999-09-20 2013-06-05 弗拉克托斯股份有限公司 多级天线
ATE302473T1 (de) 2000-01-19 2005-09-15 Fractus Sa Raumfüllende miniaturantenne
SE522846C2 (sv) * 2000-06-22 2004-03-09 Ericsson Telefon Ab L M Antenn med spiralformad radiator och återkopplingsledare, samt flerlagerkort och bärbar kommunikationsapparat innefattande en sådan antenn
JP4044302B2 (ja) * 2001-06-20 2008-02-06 株式会社村田製作所 表面実装型アンテナおよびそれを用いた無線機
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
EP1309103A1 (en) 2001-10-31 2003-05-07 Nokia Corporation Antenna system for GSM/WLAN radio operation
JP3931866B2 (ja) 2002-10-23 2007-06-20 株式会社村田製作所 表面実装型アンテナおよびそれを用いたアンテナ装置および通信装置
AU2003303179A1 (en) * 2002-12-17 2004-07-14 Ethertronics, Inc. Antennas with reduced space and improved performance
WO2004057701A1 (en) 2002-12-22 2004-07-08 Fractus S.A. Multi-band monopole antenna for a mobile communications device
EP1709704A2 (en) 2004-01-30 2006-10-11 Fractus, S.A. Multi-band monopole antennas for mobile communications devices
TWI246226B (en) * 2004-10-14 2005-12-21 Mediatek Inc Dual band antenna device, wireless communication device and radio frequency chip using the same
CN101099265B (zh) * 2005-01-05 2012-04-04 株式会社村田制作所 天线结构和包含该天线结构的无线电通信设备
EP1764866A1 (en) 2005-09-15 2007-03-21 Infineon Tehnologies AG Miniaturized integrated monopole antenna
DE102005049820A1 (de) * 2005-10-18 2007-04-19 Benq Mobile Gmbh & Co. Ohg Mehrfachresonante Antenneneinheit, zugehörige Leiterplatine sowie Funkkommunikationsgerät
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647211A (en) * 1949-01-11 1953-07-28 Lynne C Smeby Radio antenna
US5363114A (en) * 1990-01-29 1994-11-08 Shoemaker Kevin O Planar serpentine antennas
JP2653277B2 (ja) * 1991-06-27 1997-09-17 三菱電機株式会社 携帯無線通信装置
JP3282082B2 (ja) * 1992-03-26 2002-05-13 アイシン精機株式会社 円偏波用線状アンテナ
US5289198A (en) * 1992-08-21 1994-02-22 The United States Of America As Represented By The Secretary Of The Air Force Double-folded monopole
EP1641070A1 (en) * 1996-06-20 2006-03-29 Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.) Antenna

Also Published As

Publication number Publication date
EP0938158A3 (en) 2000-11-02
FI980392A0 (fi) 1998-02-20
EP0938158A2 (en) 1999-08-25

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