CN1934746A - 具有补偿元件的射频识别标签 - Google Patents

具有补偿元件的射频识别标签 Download PDF

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Publication number
CN1934746A
CN1934746A CNA2005800091796A CN200580009179A CN1934746A CN 1934746 A CN1934746 A CN 1934746A CN A2005800091796 A CNA2005800091796 A CN A2005800091796A CN 200580009179 A CN200580009179 A CN 200580009179A CN 1934746 A CN1934746 A CN 1934746A
Authority
CN
China
Prior art keywords
rfid
rfid tag
compensating element
antenna
loop antenna
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.)
Pending
Application number
CNA2005800091796A
Other languages
English (en)
Chinese (zh)
Inventor
威廉姆·C·埃格伯特
托马斯·赫特勒
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1934746A publication Critical patent/CN1934746A/zh
Pending legal-status Critical Current

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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • 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
    • 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
    • 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
    • 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
    • H01Q7/04—Screened antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Support Of Aerials (AREA)
CNA2005800091796A 2004-03-23 2005-02-17 具有补偿元件的射频识别标签 Pending CN1934746A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/807,072 2004-03-23
US10/807,072 US7268687B2 (en) 2004-03-23 2004-03-23 Radio frequency identification tags with compensating elements

Publications (1)

Publication Number Publication Date
CN1934746A true CN1934746A (zh) 2007-03-21

Family

ID=34961217

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800091796A Pending CN1934746A (zh) 2004-03-23 2005-02-17 具有补偿元件的射频识别标签

Country Status (12)

Country Link
US (1) US7268687B2 (enExample)
EP (1) EP1728297A1 (enExample)
JP (1) JP2007531392A (enExample)
KR (1) KR20070007343A (enExample)
CN (1) CN1934746A (enExample)
AU (1) AU2005236796B2 (enExample)
BR (1) BRPI0509076A (enExample)
CA (1) CA2561023A1 (enExample)
MX (1) MXPA06010761A (enExample)
TW (1) TW200540722A (enExample)
WO (1) WO2005104296A1 (enExample)
ZA (1) ZA200608771B (enExample)

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CN101727604A (zh) * 2008-10-29 2010-06-09 Sap股份公司 基于射频识别的数据精简系统和技术
CN102820519A (zh) * 2012-08-03 2012-12-12 上海真灼电子技术有限公司 Rfid读写器的天线系统
CN103004015A (zh) * 2010-07-21 2013-03-27 美格兰科技私人有限公司 天线配置方法和装置
CN103219583A (zh) * 2012-01-18 2013-07-24 英赛瑟库尔公司 用于nfc设备的天线电路
CN104025126A (zh) * 2011-09-30 2014-09-03 日立化成株式会社 Rfid标签
CN104881700A (zh) * 2015-05-05 2015-09-02 宁波立芯射频股份有限公司 磁条图书标签
CN107528125A (zh) * 2016-06-17 2017-12-29 英特美克公司 用于补偿射频识别（rfid）设备中的干扰的系统和方法
CN109411864A (zh) * 2018-09-19 2019-03-01 福耀玻璃工业集团股份有限公司 一种用于汽车玻璃rfid电子标签的增强天线
CN112068641A (zh) * 2020-08-26 2020-12-11 常熟市泓博通讯技术股份有限公司 适用于近接感测的天线控制系统
CN112421222A (zh) * 2020-04-10 2021-02-26 友达光电股份有限公司 天线装置

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CN103004015A (zh) * 2010-07-21 2013-03-27 美格兰科技私人有限公司 天线配置方法和装置
CN104025126A (zh) * 2011-09-30 2014-09-03 日立化成株式会社 Rfid标签
CN104025126B (zh) * 2011-09-30 2017-08-18 日立化成株式会社 Rfid标签
CN103219583B (zh) * 2012-01-18 2017-08-08 英赛瑟库尔公司 用于nfc设备的天线电路
CN103219583A (zh) * 2012-01-18 2013-07-24 英赛瑟库尔公司 用于nfc设备的天线电路
CN102820519A (zh) * 2012-08-03 2012-12-12 上海真灼电子技术有限公司 Rfid读写器的天线系统
CN104881700A (zh) * 2015-05-05 2015-09-02 宁波立芯射频股份有限公司 磁条图书标签
CN107528125A (zh) * 2016-06-17 2017-12-29 英特美克公司 用于补偿射频识别（rfid）设备中的干扰的系统和方法
CN109411864A (zh) * 2018-09-19 2019-03-01 福耀玻璃工业集团股份有限公司 一种用于汽车玻璃rfid电子标签的增强天线
CN112421222A (zh) * 2020-04-10 2021-02-26 友达光电股份有限公司 天线装置
CN112421222B (zh) * 2020-04-10 2023-12-22 友达光电股份有限公司 天线装置
CN112068641A (zh) * 2020-08-26 2020-12-11 常熟市泓博通讯技术股份有限公司 适用于近接感测的天线控制系统
CN112068641B (zh) * 2020-08-26 2022-11-01 常熟市泓博通讯技术股份有限公司 适用于近接感测的天线控制系统

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US20050212707A1 (en) 2005-09-29
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BRPI0509076A (pt) 2007-08-21
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