JP4613950B2 - 平面モノポールアンテナ及び電子機器 - Google Patents

平面モノポールアンテナ及び電子機器 Download PDF

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Publication number
JP4613950B2
JP4613950B2 JP2007337533A JP2007337533A JP4613950B2 JP 4613950 B2 JP4613950 B2 JP 4613950B2 JP 2007337533 A JP2007337533 A JP 2007337533A JP 2007337533 A JP2007337533 A JP 2007337533A JP 4613950 B2 JP4613950 B2 JP 4613950B2
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JP
Japan
Prior art keywords
monopole antenna
planar
antenna
planar monopole
ground
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 - Fee Related
Application number
JP2007337533A
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English (en)
Japanese (ja)
Other versions
JP2009159480A5 (enExample
JP2009159480A (ja
Inventor
茂 八木
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2007337533A priority Critical patent/JP4613950B2/ja
Priority to EP08021474A priority patent/EP2075874B1/en
Priority to US12/343,989 priority patent/US8081124B2/en
Priority to CN200810185017.3A priority patent/CN101471493B/zh
Publication of JP2009159480A publication Critical patent/JP2009159480A/ja
Publication of JP2009159480A5 publication Critical patent/JP2009159480A5/ja
Application granted granted Critical
Publication of JP4613950B2 publication Critical patent/JP4613950B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating 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
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2007337533A 2007-12-27 2007-12-27 平面モノポールアンテナ及び電子機器 Expired - Fee Related JP4613950B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007337533A JP4613950B2 (ja) 2007-12-27 2007-12-27 平面モノポールアンテナ及び電子機器
EP08021474A EP2075874B1 (en) 2007-12-27 2008-12-10 Planar monopole antenna and electronic device
US12/343,989 US8081124B2 (en) 2007-12-27 2008-12-24 Planar monopole antenna and electronic device
CN200810185017.3A CN101471493B (zh) 2007-12-27 2008-12-26 平面单极天线以及电子设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007337533A JP4613950B2 (ja) 2007-12-27 2007-12-27 平面モノポールアンテナ及び電子機器

Publications (3)

Publication Number Publication Date
JP2009159480A JP2009159480A (ja) 2009-07-16
JP2009159480A5 JP2009159480A5 (enExample) 2009-11-05
JP4613950B2 true JP4613950B2 (ja) 2011-01-19

Family

ID=40510551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007337533A Expired - Fee Related JP4613950B2 (ja) 2007-12-27 2007-12-27 平面モノポールアンテナ及び電子機器

Country Status (4)

Country Link
US (1) US8081124B2 (enExample)
EP (1) EP2075874B1 (enExample)
JP (1) JP4613950B2 (enExample)
CN (1) CN101471493B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4816564B2 (ja) * 2007-05-17 2011-11-16 カシオ計算機株式会社 フィルムアンテナ及び電子機器
JP4775406B2 (ja) * 2008-05-29 2011-09-21 カシオ計算機株式会社 平面アンテナ及び電子機器
JP2010278586A (ja) * 2009-05-27 2010-12-09 Casio Computer Co Ltd マルチバンド平面アンテナ及び電子機器
JP5110326B2 (ja) * 2009-07-10 2012-12-26 ミツミ電機株式会社 アンテナ装置
KR20110042656A (ko) * 2009-10-19 2011-04-27 주식회사 에이스테크놀로지 Ｌｃ 필터를 이용한 다중 대역 안테나
JP2012074790A (ja) * 2010-09-28 2012-04-12 Casio Comput Co Ltd フィルタ内蔵アンテナ及び電子機器
WO2013008356A1 (ja) * 2011-07-11 2013-01-17 パナソニック株式会社 アンテナ装置及び無線通信装置
US9786987B2 (en) * 2012-09-14 2017-10-10 Panasonic Intellectual Property Management Co., Ltd. Small antenna apparatus operable in multiple frequency bands
JP6149621B2 (ja) * 2013-09-05 2017-06-21 富士通株式会社 アンテナ装置
JP6525249B2 (ja) * 2015-03-20 2019-06-05 カシオ計算機株式会社 アンテナ装置及び電子機器
JP6829159B2 (ja) * 2017-07-20 2021-02-10 カシオ計算機株式会社 携帯端末

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611083B2 (ja) 1987-04-10 1994-02-09 八木アンテナ株式会社 アンテナ装置
JPH05308213A (ja) * 1992-05-06 1993-11-19 Matsushita Electric Ind Co Ltd コードレス電話装置のアンテナ装置
JPH1093332A (ja) 1996-09-13 1998-04-10 Nippon Antenna Co Ltd 複共振逆ｆ型アンテナ
US5926150A (en) 1997-08-13 1999-07-20 Tactical Systems Research, Inc. Compact broadband antenna for field generation applications
SG90061A1 (en) 1999-08-24 2002-07-23 Univ Singapore A compact antenna for multiple frequency operation
WO2001028035A1 (en) 1999-10-12 2001-04-19 Arc Wireless Solutions, Inc. Compact dual narrow band microstrip antenna
JP2001185938A (ja) * 1999-12-27 2001-07-06 Mitsubishi Electric Corp ２周波共用アンテナ、多周波共用アンテナ、および２周波または多周波共用アレーアンテナ
DE60101378T2 (de) * 2000-03-15 2004-10-14 Asulab S.A. Antenne für mehrere frequenzen für kleine instrumente
EP1158604B1 (en) 2000-05-26 2006-07-19 Matsushita Electric Industrial Co., Ltd. Antenna, antenna device, and radio equipment
US6853336B2 (en) 2000-06-21 2005-02-08 International Business Machines Corporation Display device, computer terminal, and antenna
JP2002055733A (ja) 2000-07-25 2002-02-20 Samsung Electronics Co Ltd 携帯端末
JP3830358B2 (ja) 2001-03-23 2006-10-04 日立電線株式会社 平板アンテナおよびそれを備えた電気機器
JP2003078333A (ja) * 2001-08-30 2003-03-14 Murata Mfg Co Ltd 無線通信機
WO2003023900A1 (en) 2001-09-13 2003-03-20 Fractus, S.A. Multilevel and space-filling ground-planes for miniature and multiband antennas
DE10147921A1 (de) 2001-09-28 2003-04-17 Siemens Ag Planare Inverted-F-Antenne
JP3622959B2 (ja) 2001-11-09 2005-02-23 日立電線株式会社 平板アンテナの製造方法
US6847328B1 (en) * 2002-02-28 2005-01-25 Raytheon Company Compact antenna element and array, and a method of operating same
DE60208731T2 (de) * 2002-03-14 2006-09-14 Sony Ericsson Mobile Communications Ab Eingebaute Mehrband-Planarantenne mit Inverted-L-Haupt- und Parasitär- Antennenelementen
JP3656610B2 (ja) 2002-03-27 2005-06-08 日立電線株式会社 板状アンテナおよびそれを備えた電気機器
AU2003233060A1 (en) 2002-05-02 2003-11-17 Sony Ericsson Mobile Communications Ab A printed built-in antenna for use in a portable electronic communication apparatus
US6621464B1 (en) 2002-05-08 2003-09-16 Accton Technology Corporation Dual-band dipole antenna
JP2003332827A (ja) * 2002-05-14 2003-11-21 Komatsu Ltd アンテナおよび動産のアンテナ
JP4187478B2 (ja) 2002-08-08 2008-11-26 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 携帯無線通信端末
JP2004096341A (ja) * 2002-08-30 2004-03-25 Fujitsu Ltd 共振周波数が可変な逆ｆ型アンテナを含むアンテナ装置
JP3916068B2 (ja) 2002-11-06 2007-05-16 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 無線装置
TW583785B (en) 2003-04-08 2004-04-11 Yageo Corp Integrated antenna for portable computer
WO2004097980A1 (ja) 2003-04-25 2004-11-11 Sumitomo Electric Industries, Ltd. 広帯域平板状アンテナ
TWI264149B (en) 2003-05-07 2006-10-11 Hon Hai Prec Ind Co Ltd Tri-band dipole antenna
WO2004102744A1 (en) 2003-05-14 2004-11-25 Koninklijke Philips Electronics N.V. Improvements in or relating to wireless terminals
JP2004356823A (ja) 2003-05-28 2004-12-16 Nec Corp 携帯端末
US6985114B2 (en) 2003-06-09 2006-01-10 Houkou Electric Co., Ltd. Multi-frequency antenna and constituting method thereof
US20050035919A1 (en) 2003-08-15 2005-02-17 Fan Yang Multi-band printed dipole antenna
JP4206325B2 (ja) * 2003-10-24 2009-01-07 京セラ株式会社 アンテナ
US7095382B2 (en) 2003-11-24 2006-08-22 Sandbridge Technologies, Inc. Modified printed dipole antennas for wireless multi-band communications systems
TWM258432U (en) 2004-03-09 2005-03-01 Hon Hai Prec Ind Co Ltd Multi-band antenna
JP4411408B2 (ja) 2004-03-29 2010-02-10 トッパン・フォームズ株式会社 Ｒｆｉｄ型シート
JP2005286915A (ja) 2004-03-30 2005-10-13 Nissei Electric Co Ltd 多周波用アンテナ
TWI279030B (en) * 2004-06-21 2007-04-11 Accton Technology Corp Antenna and antenna array
TWI304664B (en) 2004-06-30 2008-12-21 Hon Hai Prec Ind Co Ltd Antenna
JP4018698B2 (ja) 2004-07-12 2007-12-05 株式会社東芝 広帯域アンテナおよびこの広帯域アンテナを具備する通信装置
TW200605435A (en) 2004-07-30 2006-02-01 Arcayan Technology Corp Dual band and broadband flat dipole antenna
JP2006067234A (ja) * 2004-08-26 2006-03-09 Matsushita Electric Ind Co Ltd アンテナ装置
JP4332494B2 (ja) 2004-12-22 2009-09-16 アルプス電気株式会社 アンテナ装置
TWI261387B (en) 2005-02-03 2006-09-01 Ind Tech Res Inst Planar dipole antenna
JP4672389B2 (ja) 2005-02-24 2011-04-20 富士通株式会社 アンテナ装置
JP2006254081A (ja) 2005-03-10 2006-09-21 Mitsubishi Electric Corp ダイポール型アンテナ
CN101167214A (zh) 2005-04-25 2008-04-23 皇家飞利浦电子股份有限公司 包括两个天线的无线链路模块
KR20080002947A (ko) 2005-04-27 2008-01-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 무선 칩
CN1877909B (zh) * 2005-06-10 2011-06-08 鸿富锦精密工业（深圳）有限公司 双频天线
JP4649634B2 (ja) 2005-06-30 2011-03-16 独立行政法人情報通信研究機構 マルチバンドモノポールアンテナ
JP2007027906A (ja) 2005-07-12 2007-02-01 Maspro Denkoh Corp アンテナ
CN1901278A (zh) 2005-07-22 2007-01-24 富士康(昆山)电脑接插件有限公司 平面倒f型天线及其制作方法
JP4723947B2 (ja) 2005-08-05 2011-07-13 小島プレス工業株式会社 ２周波共用アンテナ
US7336236B2 (en) 2005-08-24 2008-02-26 Arcadyan Technology Corporation Triangular dipole antenna
JP2007124346A (ja) * 2005-10-28 2007-05-17 Taiyo Yuden Co Ltd アンテナ素子及びアレイ型アンテナ
TWI318022B (en) 2005-11-09 2009-12-01 Wistron Neweb Corp Slot and multi-inverted-f coupling wideband antenna and electronic device thereof
US7432860B2 (en) 2006-05-17 2008-10-07 Sony Ericsson Mobile Communications Ab Multi-band antenna for GSM, UMTS, and WiFi applications
US7423598B2 (en) 2006-12-06 2008-09-09 Motorola, Inc. Communication device with a wideband antenna
DE202006019045U1 (de) 2006-12-18 2007-02-22 Albea Kunststofftechnik Gmbh Folienaufbau mit zumindest einer Antenne
US7265720B1 (en) * 2006-12-29 2007-09-04 Motorola, Inc. Planar inverted-F antenna with parasitic conductor loop and device using same
US7889139B2 (en) 2007-06-21 2011-02-15 Apple Inc. Handheld electronic device with cable grounding
JP4306734B2 (ja) 2007-01-31 2009-08-05 カシオ計算機株式会社 平面円偏波アンテナ及び電子機器
JP4816564B2 (ja) 2007-05-17 2011-11-16 カシオ計算機株式会社 フィルムアンテナ及び電子機器
US7876274B2 (en) 2007-06-21 2011-01-25 Apple Inc. Wireless handheld electronic device
JP4775406B2 (ja) 2008-05-29 2011-09-21 カシオ計算機株式会社 平面アンテナ及び電子機器
JP2010278586A (ja) 2009-05-27 2010-12-09 Casio Computer Co Ltd マルチバンド平面アンテナ及び電子機器

Also Published As

Publication number Publication date
US8081124B2 (en) 2011-12-20
EP2075874B1 (en) 2011-05-11
CN101471493A (zh) 2009-07-01
EP2075874A1 (en) 2009-07-01
JP2009159480A (ja) 2009-07-16
CN101471493B (zh) 2012-12-19
US20090167619A1 (en) 2009-07-02

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