TW200802115A - Electromagnetic inductive RFID tag and apparatus for accessing the same - Google Patents

Electromagnetic inductive RFID tag and apparatus for accessing the same

Info

Publication number
TW200802115A
TW200802115A TW095137570A TW95137570A TW200802115A TW 200802115 A TW200802115 A TW 200802115A TW 095137570 A TW095137570 A TW 095137570A TW 95137570 A TW95137570 A TW 95137570A TW 200802115 A TW200802115 A TW 200802115A
Authority
TW
Taiwan
Prior art keywords
rfid tag
face
core member
antenna coil
magnetic flux
Prior art date
Application number
TW095137570A
Other languages
English (en)
Inventor
Kaoru Fukuda
Akihisa Sakurai
Hitoshi Nishino
Takaaki Takashima
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of TW200802115A publication Critical patent/TW200802115A/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
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07771—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card the record carrier comprising means for minimising adverse effects on the data communication capability of the record carrier, e.g. minimising Eddy currents induced in a proximate metal or otherwise electromagnetically interfering object
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
TW095137570A 2005-10-14 2006-10-12 Electromagnetic inductive RFID tag and apparatus for accessing the same TW200802115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005300351 2005-10-14

Publications (1)

Publication Number Publication Date
TW200802115A true TW200802115A (en) 2008-01-01

Family

ID=37942851

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095137570A TW200802115A (en) 2005-10-14 2006-10-12 Electromagnetic inductive RFID tag and apparatus for accessing the same

Country Status (6)

Country Link
US (1) US20090167498A1 (zh)
EP (1) EP1944878B1 (zh)
JP (1) JP4639234B2 (zh)
CN (1) CN101283521B (zh)
TW (1) TW200802115A (zh)
WO (1) WO2007043626A1 (zh)

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US8054184B2 (en) * 2008-07-31 2011-11-08 Intuitive Surgical Operations, Inc. Identification of surgical instrument attached to surgical robot
DE212010000083U1 (de) * 2009-06-16 2012-03-12 Viktor Hegedüs Markierungselement zum Markieren von beliebigen nicht-lebenden oder lebenden Objekten, Objekt mit einem Markierungselement sowie System zum Markieren beliebiger Objekte, insbesondere zur Objektkontrolle und zum Objektmanagement
DE102010005809A1 (de) * 2010-01-27 2011-07-28 Giesecke & Devrient GmbH, 81677 Tragbarer Datenträger mit funkbasierter Datenkommunikationseinrichtung
JP2011198158A (ja) * 2010-03-19 2011-10-06 Krd Corporation Kk Ｒｆｉｄタグ及びｒｆｉｄシステム
KR101049515B1 (ko) * 2011-01-26 2011-07-15 김지훈 시각장애인용 도로 안내 시스템
JP5800352B2 (ja) * 2011-03-23 2015-10-28 Ｎｅｃネットワーク・センサ株式会社 通信装置及び電子機器
BR112013033886A2 (pt) * 2011-07-01 2017-02-14 Krd Corp conjunto de mancal
JP5815174B2 (ja) * 2011-07-01 2015-11-17 ケイ・アール・ディコーポレーション株式会社 Ｒｆｉｄタグ及びｒｆｉｄシステム
JP5725555B2 (ja) * 2011-09-27 2015-05-27 Ｎｅｃエンベデッドプロダクツ株式会社 可搬送受信機、設置送受信機、及び通信システム
JP2015002440A (ja) 2013-06-14 2015-01-05 富士通株式会社 アンテナモジュールおよび端末装置
TWM484153U (zh) * 2013-11-19 2014-08-11 Taiwan Name Plate Co Ltd 無線傳輸模組與使用其之可攜式電子裝置
US9673524B2 (en) 2014-04-18 2017-06-06 Samsung Electro-Mechanics Co., Ltd. Compact loop-type antenna device
US10110276B2 (en) * 2014-07-08 2018-10-23 Huawei Technologies Co., Ltd. Connection/disconnection method and apparatus
US10014588B2 (en) 2014-12-05 2018-07-03 Samsung Electro-Mechanics Co., Ltd. Near-field antenna apparatus using eddy current and electronic device including the same
KR101678936B1 (ko) * 2015-04-21 2016-12-06 (주)락싸 근거리 무선 통신을 이용한 운동 생성 장치 및 그 동작 방법
US10107132B2 (en) * 2015-05-05 2018-10-23 United Technologies Corporation Embedded sensor system
JP7334032B2 (ja) * 2018-10-11 2023-08-28 株式会社77Kc Ｒｆｉｄタグリーダ・ライタ装置
CN114864234A (zh) * 2021-02-04 2022-08-05 中车株洲电力机车研究所有限公司 一种铁心磁路复用的电气系统

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DE3503348C1 (de) * 1985-02-01 1986-06-19 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ferromagnetischer Mehrfachschalenkern fuer elektrische Spulen
JPH02249319A (ja) * 1989-03-22 1990-10-05 Tokyo Keiki Co Ltd データ通信方式
EP0549832B1 (en) * 1991-12-30 1997-04-23 Texas Instruments Incorporated Built-in chip transponder with antenna coil
JPH06350495A (ja) * 1993-06-10 1994-12-22 Omron Corp リードライトヘッド
US5694139A (en) * 1994-06-28 1997-12-02 Sony Corporation Short-distance communication antenna and methods of manufacturing and using the short-distance communication antenna
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Also Published As

Publication number Publication date
WO2007043626A1 (ja) 2007-04-19
EP1944878A4 (en) 2010-04-21
US20090167498A1 (en) 2009-07-02
EP1944878B1 (en) 2012-12-05
JPWO2007043626A1 (ja) 2009-04-16
EP1944878A1 (en) 2008-07-16
JP4639234B2 (ja) 2011-02-23
CN101283521A (zh) 2008-10-08
CN101283521B (zh) 2013-03-13

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