DE69936648D1 - Substratantenne mit einem element zur verhinderung von energiekopplung zwischen antenne und leitern - Google Patents

Substratantenne mit einem element zur verhinderung von energiekopplung zwischen antenne und leitern

Info

Publication number
DE69936648D1
DE69936648D1 DE69936648T DE69936648T DE69936648D1 DE 69936648 D1 DE69936648 D1 DE 69936648D1 DE 69936648 T DE69936648 T DE 69936648T DE 69936648 T DE69936648 T DE 69936648T DE 69936648 D1 DE69936648 D1 DE 69936648D1
Authority
DE
Germany
Prior art keywords
substratant
ladder
antenna
energy coupling
prevent energy
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.)
Expired - Lifetime
Application number
DE69936648T
Other languages
English (en)
Other versions
DE69936648T2 (de
Inventor
Puay Hoe See
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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
Priority claimed from US09/063,814 external-priority patent/US6285327B1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE69936648D1 publication Critical patent/DE69936648D1/de
Application granted granted Critical
Publication of DE69936648T2 publication Critical patent/DE69936648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • 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
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/528—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the re-radiation of a support structure
    • 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
    • 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
    • H01Q9/40—Element having extended radiating surface
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Telephone Set Structure (AREA)
  • Waveguide Aerials (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Aerials With Secondary Devices (AREA)
DE69936648T 1998-02-20 1999-02-18 Substratantenne mit einem element zur verhinderung von energiekopplung zwischen antenne und leitern Expired - Lifetime DE69936648T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US7561698P 1998-02-20 1998-02-20
US75616P 1998-02-20
US63814 1998-04-21
US09/063,814 US6285327B1 (en) 1998-04-21 1998-04-21 Parasitic element for a substrate antenna
PCT/US1999/003507 WO1999043041A1 (en) 1998-02-20 1999-02-18 Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors

Publications (2)

Publication Number Publication Date
DE69936648D1 true DE69936648D1 (de) 2007-09-06
DE69936648T2 DE69936648T2 (de) 2008-05-21

Family

ID=26743841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936648T Expired - Lifetime DE69936648T2 (de) 1998-02-20 1999-02-18 Substratantenne mit einem element zur verhinderung von energiekopplung zwischen antenne und leitern

Country Status (15)

Country Link
EP (1) EP1093675B1 (de)
JP (1) JP4435978B2 (de)
KR (1) KR100649791B1 (de)
CN (1) CN1129976C (de)
AR (1) AR016178A1 (de)
AU (1) AU759369B2 (de)
BR (1) BR9908053A (de)
CA (1) CA2319553A1 (de)
DE (1) DE69936648T2 (de)
ES (1) ES2288778T3 (de)
HK (1) HK1036157A1 (de)
IL (1) IL137883A0 (de)
MY (1) MY126441A (de)
NO (1) NO323300B1 (de)
WO (1) WO1999043041A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001111321A (ja) 1999-10-13 2001-04-20 Sony Corp アンテナ装置及び通信端末装置
DE10021880A1 (de) * 2000-05-05 2001-11-08 Bolta Werke Gmbh Mobiltelefon mit einer Flachantenne
US7031762B2 (en) 2000-12-28 2006-04-18 Mitsubishi Denki Kabushiki Kaisha Mobile terminal including first and second housings and an antenna
US7082324B2 (en) 2002-06-03 2006-07-25 Sony Ericsson Mobile Communications Japan, Inc. Built-in antenna of a portable wireless terminal for communication between mobile units
JP2004134976A (ja) * 2002-10-09 2004-04-30 Matsushita Electric Ind Co Ltd 通信端末
JP2004134975A (ja) * 2002-10-09 2004-04-30 Matsushita Electric Ind Co Ltd 通信端末
JP2004166284A (ja) * 2003-11-14 2004-06-10 Mitsubishi Electric Corp 携帯端末
US20070126642A1 (en) * 2003-12-09 2007-06-07 Kenji Sato Folding mobile radio device
WO2006011254A1 (ja) * 2004-07-23 2006-02-02 Matsushita Electric Industrial Co., Ltd. 折畳式携帯無線機
JP2008011127A (ja) 2006-06-28 2008-01-17 Casio Hitachi Mobile Communications Co Ltd アンテナ及び携帯型無線機
WO2008031277A1 (fr) * 2006-09-13 2008-03-20 E28 (Shanghai) Limited Procédé servant à éliminer l'influence d'éléments à proximité d'une antenne téléphonique mobile sur son efficacité de rayonnement
JP2009290671A (ja) * 2008-05-30 2009-12-10 Kojima Press Industry Co Ltd 車載用防水型アンテナ装置
GB2476745A (en) * 2008-08-04 2011-07-06 Cellmate As Means for protecting a user from emf emissions from devices such as a mobile phones
CN102361155A (zh) * 2011-09-08 2012-02-22 广东欧珀移动通信有限公司 一种手持终端的天线装置
EP2618596A1 (de) * 2012-01-23 2013-07-24 Alcatel Lucent Verfahren, Netzwerkeinheit und Kommunikationssystem zur Erhöhung der Verkehrssicherheit
CN107004952B (zh) * 2015-11-18 2019-09-06 深圳市大疆创新科技有限公司 电路板及具有该电路板的电子装置
CN109659668B (zh) * 2018-12-10 2024-02-13 深圳市鸿陆技术有限公司 一种rfid天线及带有该天线的设备终端
EP3819985B1 (de) 2019-11-08 2024-04-24 Carrier Corporation Mikrostreifen-patch-antenne mit erhöhter bandbreite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2069781C (en) * 1991-05-31 1997-01-07 Masahiro Matai Radio pager
US5300938A (en) * 1992-12-07 1994-04-05 Motorola, Inc. Antenna system for a data communication receiver
US5420596A (en) * 1993-11-26 1995-05-30 Motorola, Inc. Quarter-wave gap-coupled tunable strip antenna
JPH11239020A (ja) * 1997-04-18 1999-08-31 Murata Mfg Co Ltd 円偏波アンテナおよびそれを用いた無線装置

Also Published As

Publication number Publication date
JP2002504768A (ja) 2002-02-12
KR20010041059A (ko) 2001-05-15
BR9908053A (pt) 2000-11-07
NO323300B1 (no) 2007-03-05
CN1129976C (zh) 2003-12-03
ES2288778T3 (es) 2008-01-16
NO20004152D0 (no) 2000-08-18
AU3299999A (en) 1999-09-06
CA2319553A1 (en) 1999-08-26
DE69936648T2 (de) 2008-05-21
AR016178A1 (es) 2001-06-20
EP1093675B1 (de) 2007-07-25
NO20004152L (no) 2000-08-18
JP4435978B2 (ja) 2010-03-24
IL137883A0 (en) 2001-10-31
MY126441A (en) 2006-10-31
EP1093675A1 (de) 2001-04-25
AU759369B2 (en) 2003-04-10
KR100649791B1 (ko) 2006-11-24
WO1999043041A1 (en) 1999-08-26
CN1291360A (zh) 2001-04-11
HK1036157A1 (en) 2001-12-21

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Legal Events

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