EP0938158A3 - Antenne - Google Patents

Antenne Download PDF

Info

Publication number
EP0938158A3
EP0938158A3 EP99660027A EP99660027A EP0938158A3 EP 0938158 A3 EP0938158 A3 EP 0938158A3 EP 99660027 A EP99660027 A EP 99660027A EP 99660027 A EP99660027 A EP 99660027A EP 0938158 A3 EP0938158 A3 EP 0938158A3
Authority
EP
European Patent Office
Prior art keywords
antenna
conductor
resonance frequency
close
causes
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP99660027A
Other languages
German (de)
English (en)
Other versions
EP0938158A2 (fr
Inventor
Timo Saari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
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 claimed from US09/252,159 external-priority patent/US6111545A/en
Publication of EP0938158A2 publication Critical patent/EP0938158A2/fr
Publication of EP0938158A3 publication Critical patent/EP0938158A3/fr
Withdrawn legal-status Critical Current

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)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
EP99660027A 1998-02-20 1999-02-17 Antenne Withdrawn EP0938158A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI980392A FI980392A (fi) 1998-02-20 1998-02-20 Antenni
FI980392 1998-02-20
US09/252,159 US6111545A (en) 1992-01-23 1999-02-18 Antenna

Publications (2)

Publication Number Publication Date
EP0938158A2 EP0938158A2 (fr) 1999-08-25
EP0938158A3 true EP0938158A3 (fr) 2000-11-02

Family

ID=26160546

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99660027A Withdrawn EP0938158A3 (fr) 1998-02-20 1999-02-17 Antenne

Country Status (2)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009111B2 (en) 1999-09-20 2011-08-30 Fractus, S.A. Multilevel antennae
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US9331382B2 (en) 2000-01-19 2016-05-03 Fractus, S.A. Space-filling miniature antennas

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) 2001-10-31 2003-05-07 Nokia Corporation Système d'antennes pour GSM/WLAN exploités par radio
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
EP1586133A1 (fr) 2002-12-22 2005-10-19 Fractus S.A. Antenne unipolaire multibande pour dispositif de communications mobile
WO2005076407A2 (fr) 2004-01-30 2005-08-18 Fractus S.A. Antennes unipolaires multibandes pour dispositifs de communications mobiles
TWI246226B (en) * 2004-10-14 2005-12-21 Mediatek Inc Dual band antenna device, wireless communication device and radio frequency chip using the same
WO2006073034A1 (fr) * 2005-01-05 2006-07-13 Murata Manufacturing Co., Ltd. Structure d’antenne et unité de communication sans fil équipée de celle-ci
EP1764866A1 (fr) * 2005-09-15 2007-03-21 Infineon Tehnologies AG Antenne monopole integrée miniaturisée
DE102005049820A1 (de) 2005-10-18 2007-04-19 Benq Mobile Gmbh & Co. Ohg Mehrfachresonante Antenneneinheit, zugehörige Leiterplatine sowie Funkkommunikationsgerät

Citations (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
JPH057109A (ja) * 1991-06-27 1993-01-14 Mitsubishi Electric Corp 携帯電話用内蔵アンテナ
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
US5363114A (en) * 1990-01-29 1994-11-08 Shoemaker Kevin O Planar serpentine antennas
US5526007A (en) * 1992-03-26 1996-06-11 Aisin Seiki Kabushiki Kaisha Wire antenna for circularly polarized wave
EP0814536A2 (fr) * 1996-06-20 1997-12-29 Kabushiki Kaisha Yokowo Antenne et appareil de radio utilisant une telle antenne

Patent Citations (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
JPH057109A (ja) * 1991-06-27 1993-01-14 Mitsubishi Electric Corp 携帯電話用内蔵アンテナ
US5526007A (en) * 1992-03-26 1996-06-11 Aisin Seiki Kabushiki Kaisha Wire antenna for circularly polarized wave
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
EP0814536A2 (fr) * 1996-06-20 1997-12-29 Kabushiki Kaisha Yokowo Antenne et appareil de radio utilisant une telle antenne

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 264 (E - 1370) 24 May 1993 (1993-05-24) *
ROEDERER A G: "THE CROSS ANTENNA: A NEW LOW-PROFILE CIRCULARLY POLARIZED RADIATOR", IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION,US,IEEE INC. NEW YORK, vol. 38, no. 5, 1 May 1990 (1990-05-01), pages 704 - 710, XP000135617, ISSN: 0018-926X *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009111B2 (en) 1999-09-20 2011-08-30 Fractus, S.A. Multilevel antennae
US8154463B2 (en) 1999-09-20 2012-04-10 Fractus, S.A. Multilevel antennae
US8154462B2 (en) 1999-09-20 2012-04-10 Fractus, S.A. Multilevel antennae
US8330659B2 (en) 1999-09-20 2012-12-11 Fractus, S.A. Multilevel antennae
US8941541B2 (en) 1999-09-20 2015-01-27 Fractus, S.A. Multilevel antennae
US8976069B2 (en) 1999-09-20 2015-03-10 Fractus, S.A. Multilevel antennae
US9000985B2 (en) 1999-09-20 2015-04-07 Fractus, S.A. Multilevel antennae
US9054421B2 (en) 1999-09-20 2015-06-09 Fractus, S.A. Multilevel antennae
US9240632B2 (en) 1999-09-20 2016-01-19 Fractus, S.A. Multilevel antennae
US9362617B2 (en) 1999-09-20 2016-06-07 Fractus, S.A. Multilevel antennae
US9331382B2 (en) 2000-01-19 2016-05-03 Fractus, S.A. Space-filling miniature antennas
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices

Also Published As

Publication number Publication date
EP0938158A2 (fr) 1999-08-25
FI980392A0 (fi) 1998-02-20
FI980392A (fi) 1999-08-21

Similar Documents

Publication Publication Date Title
US7924230B2 (en) Multi-frequency antenna suitably working in different wireless networks
EP0938158A3 (fr) Antenne
US7081857B2 (en) Arrangement for connecting additional antenna to radio device
EP1202380A2 (fr) Antenne à double action
EP1271691A3 (fr) Antenne à résonateur diélectrique
EP1689031A3 (fr) dispositif de communication mutlibande sans fil
EP1120854A3 (fr) Antenne et dispositif de communication radio dans une montre-bracelet avec une telle antenne
JP2003518859A (ja) 能動的アンテナ素子及び対抗アンテナ素子を有するアンテナ組立体及びその関連方法
WO2004030143B1 (fr) Antenne compacte montee dans un vehicule
EP0999607A3 (fr) Coupleur d' antenne et arrangement pour coupler un dispositif de télécommunication à des appareils externes
WO1999054956A3 (fr) Dispositif extensible de mise a la terre dans un systeme d'antenne, systeme d'antenne et appareil mobile de radiocommunication comportant ce dispositif de mise a la terre
EP0851530A3 (fr) Antenne dans terminaux sans fils
EP1052722A3 (fr) Antenne
GB2349983A (en) Wide band antenna means incorporating a radiating structure having a band form
EP0831545A3 (fr) Dispositif d'antenne
EP1130677A3 (fr) Antenne à plaque avec un plan de masse fini
EP0924793A3 (fr) Dispositif d'antenne pour combiné radio-téléphone
EP1280227A3 (fr) Deux antennes capable de commander la caractéristique de rayonnement dans un terminal de communication mobile
EP1246299A3 (fr) Antenne en forme de M
EP1132998A3 (fr) Dispositif d'antenne et appareil de communications portable
EP1202386A3 (fr) Dispositif radio et structure d'antenne
EP1137101A3 (fr) Dispositif d'antenne et appareil de communication sans fil
EP1077505A3 (fr) Antenne dans un véhicule à large gamme de fréquences
EP1152481A3 (fr) Dispositif d'antenne et appareil de communiation sans fil portable
EP1033782A3 (fr) Antenne monopole

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIC1 Information provided on ipc code assigned before grant

Free format text: 7H 01Q 9/42 A, 7H 01Q 5/00 B, 7H 01Q 1/36 B, 7H 01Q 1/24 B, 7H 01Q 11/04 B, 7H 01Q 11/14 B

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20010326

AKX Designation fees paid

Free format text: DE FR GB NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOKIA CORPORATION

17Q First examination report despatched

Effective date: 20021113

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030325