TW200717924A - Tag antenna, tag and RFID system using the same - Google Patents

Tag antenna, tag and RFID system using the same

Info

Publication number
TW200717924A
TW200717924A TW095104055A TW95104055A TW200717924A TW 200717924 A TW200717924 A TW 200717924A TW 095104055 A TW095104055 A TW 095104055A TW 95104055 A TW95104055 A TW 95104055A TW 200717924 A TW200717924 A TW 200717924A
Authority
TW
Taiwan
Prior art keywords
tag
rfid system
antenna
pair
radio signal
Prior art date
Application number
TW095104055A
Other languages
English (en)
Other versions
TWI320611B (en
Inventor
Manabu Kai
Toru Maniwa
Takashi Yamagajo
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of TW200717924A publication Critical patent/TW200717924A/zh
Application granted granted Critical
Publication of TWI320611B publication Critical patent/TWI320611B/zh

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
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • 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
    • 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
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • 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
    • H01Q9/065—Microstrip dipole antennas
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
TW095104055A 2005-10-19 2006-02-07 Tag antenna, tag and rfid system using the same TWI320611B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005303886A JP4794974B2 (ja) 2005-10-19 2005-10-19 タグアンテナ，これを用いるタグ及びｒｆｉｄシステム。

Publications (2)

Publication Number Publication Date
TW200717924A true TW200717924A (en) 2007-05-01
TWI320611B TWI320611B (en) 2010-02-11

Family

ID=37507712

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095104055A TWI320611B (en) 2005-10-19 2006-02-07 Tag antenna, tag and rfid system using the same

Country Status (7)

Country Link
US (1) US7324058B2 (zh)
EP (1) EP1780829B1 (zh)
JP (1) JP4794974B2 (zh)
KR (1) KR100749225B1 (zh)
CN (1) CN1953273B (zh)
DE (1) DE602006003505D1 (zh)
TW (1) TWI320611B (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7614556B2 (en) * 2004-11-05 2009-11-10 Goliath Solutions, Llc Distributed RFID antenna array utilizing circular polarized helical antennas
JP4825582B2 (ja) 2006-05-24 2011-11-30 富士通株式会社 無線タグ及び無線タグ用アンテナ
US20080180254A1 (en) * 2007-01-31 2008-07-31 Kajander John A Circularly-polarized rfid tag antenna structure
JP4806373B2 (ja) * 2007-05-09 2011-11-02 富士通株式会社 タグ装置及びそれを用いたｒｆｉｄシステム
US7746283B2 (en) * 2007-05-17 2010-06-29 Laird Technologies, Inc. Radio frequency identification (RFID) antenna assemblies with folded patch-antenna structures
WO2009031229A1 (ja) * 2007-09-06 2009-03-12 Panasonic Corporation アンテナ素子
JP5114177B2 (ja) * 2007-12-12 2013-01-09 富士通テン株式会社 情報記録装置
US7796041B2 (en) * 2008-01-18 2010-09-14 Laird Technologies, Inc. Planar distributed radio-frequency identification (RFID) antenna assemblies
CN101567480B (zh) * 2008-04-25 2013-03-20 中兴通讯股份有限公司 一种圆极化的电子标签天线及其设计方法
EP2366120A4 (en) * 2008-11-20 2014-03-12 Reed Licensing Pty Ltd RADIO FREQUENCY TRANSPONDER SYSTEM
JP5416773B2 (ja) * 2009-07-24 2014-02-12 株式会社フジクラ ダイポールアンテナ
WO2011029141A1 (en) * 2009-09-11 2011-03-17 Magellan Technology Pty Ltd Antenna configuration method and apparatus
JP5688377B2 (ja) * 2010-01-18 2015-03-25 株式会社フジクラ アンテナ装置およびアンテナシステム
CN102280693A (zh) * 2010-06-10 2011-12-14 长盛科技股份有限公司 圆极化平板天线
USD749063S1 (en) 2011-02-16 2016-02-09 Callas Enterprises Llc Combined mat and eas antenna
CN102263323B (zh) * 2011-07-12 2014-05-21 上海天臣防伪技术股份有限公司 一种多频带射频识别天线
USD749062S1 (en) 2013-01-02 2016-02-09 Callas Enterprises Llc Combined floor mat and EAS antenna
TWM466367U (zh) * 2013-07-29 2013-11-21 Compal Broadband Networks Inc 偶極天線
TWI572097B (zh) * 2015-07-14 2017-02-21 智易科技股份有限公司 雙頻天線
TWI601332B (zh) * 2015-12-31 2017-10-01 環旭電子股份有限公司 天線裝置及其天線
JP2018074443A (ja) * 2016-10-31 2018-05-10 日本無線株式会社 センサ情報生成・取得システム
TWM544713U (zh) * 2017-03-27 2017-07-01 Trans Electric Co Ltd 薄型天線
CN108448227A (zh) * 2018-03-28 2018-08-24 武汉纺织大学 一种适用于密集货柜的阅读器天线

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
CN87211386U (zh) * 1987-11-16 1988-08-24 上海市东海军工技术工程公司 全频道电视平面接收天线
JPH0324805A (ja) * 1989-06-21 1991-02-01 Nippon Dengiyou Kosaku Kk スロット形双スパイラルアンテナ
DE19703864A1 (de) * 1997-02-03 1998-06-25 Markus Dr Ing Thieme Streifenleitungs-Antennenelement für zirkular polarisierte elektromagnetische Wellen
US6147606A (en) * 1998-03-26 2000-11-14 Intermec Ip Corp. Apparatus and method for radio frequency transponder with improved read distance
US5986609A (en) * 1998-06-03 1999-11-16 Ericsson Inc. Multiple frequency band antenna
JP2000013131A (ja) * 1998-06-23 2000-01-14 Harada Ind Co Ltd 広帯域円偏波ダイポールアンテナ
US6285342B1 (en) * 1998-10-30 2001-09-04 Intermec Ip Corp. Radio frequency tag with miniaturized resonant antenna
DE19860121A1 (de) * 1998-12-23 2000-07-13 Kathrein Werke Kg Dualpolarisierter Dipolstrahler
CN1378712A (zh) * 1999-08-18 2002-11-06 艾利森公司 一种双频段蝴蝶结/曲折天线
WO2001033668A1 (fr) * 1999-11-04 2001-05-10 Nippon Tungsten Co., Ltd. Antenne dielectrique
US6535175B2 (en) * 2000-06-01 2003-03-18 Intermec Ip Corp. Adjustable length antenna system for RF transponders
TW578334B (en) * 2000-07-14 2004-03-01 Hon Hai Prec Ind Co Ltd Planar printed antenna
EP1271692B1 (en) * 2001-06-26 2004-03-31 Sony International (Europe) GmbH Printed planar dipole antenna with dual spirals
KR100526585B1 (ko) * 2002-05-27 2005-11-08 삼성탈레스 주식회사 이중 편파 특성을 갖는 평판형 안테나
JP4300869B2 (ja) 2003-05-06 2009-07-22 ブラザー工業株式会社 無線タグリーダー／ライター
US7336243B2 (en) * 2003-05-29 2008-02-26 Sky Cross, Inc. Radio frequency identification tag
JP4451125B2 (ja) * 2003-11-28 2010-04-14 シャープ株式会社 小型アンテナ
US7289075B2 (en) * 2003-12-10 2007-10-30 Asahi Glass Company, Limited Planar antenna
JP2005216077A (ja) 2004-01-30 2005-08-11 Bridgestone Corp Ｒｆｉｄ組込バーコードラベル、及び、タイヤとその管理方法

Also Published As

Publication number Publication date
KR20070042855A (ko) 2007-04-24
JP2007116300A (ja) 2007-05-10
EP1780829A1 (en) 2007-05-02
JP4794974B2 (ja) 2011-10-19
CN1953273A (zh) 2007-04-25
EP1780829B1 (en) 2008-11-05
US20070085751A1 (en) 2007-04-19
TWI320611B (en) 2010-02-11
DE602006003505D1 (de) 2008-12-18
US7324058B2 (en) 2008-01-29
KR100749225B1 (ko) 2007-08-13
CN1953273B (zh) 2010-12-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees