ZA200608771B - Radio frequency identification tags with compensating elements - Google Patents

Radio frequency identification tags with compensating elements

Info

Publication number
ZA200608771B
ZA200608771B ZA200608771A ZA200608771A ZA200608771B ZA 200608771 B ZA200608771 B ZA 200608771B ZA 200608771 A ZA200608771 A ZA 200608771A ZA 200608771 A ZA200608771 A ZA 200608771A ZA 200608771 B ZA200608771 B ZA 200608771B
Authority
ZA
South Africa
Prior art keywords
radio frequency
frequency identification
identification tags
compensating elements
compensating
Prior art date
Application number
ZA200608771A
Other languages
English (en)
Inventor
William C Egbert
Herdtle Thomas
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 ZA200608771B publication Critical patent/ZA200608771B/xx

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
    • 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)
ZA200608771A 2004-03-23 2006-10-20 Radio frequency identification tags with compensating elements ZA200608771B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA200608771B true ZA200608771B (en) 2008-08-27

Family

ID=34961217

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200608771A ZA200608771B (en) 2004-03-23 2006-10-20 Radio frequency identification tags with compensating elements

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)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7676839B2 (en) 2004-03-15 2010-03-09 Xceedid Systems and methods for access control
KR100603761B1 (ko) * 2004-04-22 2006-07-24 삼성전자주식회사 마이크로웨이브 트랜스폰더
US7439862B2 (en) * 2004-05-18 2008-10-21 Assa Abloy Ab Antenna array for an RFID reader compatible with transponders operating at different carrier frequencies
KR100602621B1 (ko) * 2004-06-16 2006-07-19 한국조폐공사 조립식 콤비카드 및 이의 제조방법
US7221277B2 (en) * 2004-10-05 2007-05-22 Tracking Technologies, Inc. Radio frequency identification tag and method of making the same
US7319398B2 (en) * 2004-12-15 2008-01-15 Innerspace Corporation Reconfigurable and replaceable RFID antenna network
US7900253B2 (en) * 2005-03-08 2011-03-01 Xceedid Corporation Systems and methods for authorization credential emulation
JP4364825B2 (ja) * 2005-03-28 2009-11-18 東芝テック株式会社 無線タグスキャン方式
US20090128436A1 (en) * 2005-04-14 2009-05-21 Agency For Science, Technology And Research On-chip inductor with trimmable inductance, a method for making the same and a method for adjusting the impedance of the inductance
US7688272B2 (en) * 2005-05-30 2010-03-30 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP5035501B2 (ja) * 2006-02-24 2012-09-26 大日本印刷株式会社 非接触型データキャリア装置
US7589675B2 (en) 2006-05-19 2009-09-15 Industrial Technology Research Institute Broadband antenna
GB0610634D0 (en) * 2006-05-30 2006-07-05 Dow Corning Insulating glass unit
JP2007324865A (ja) * 2006-05-31 2007-12-13 Sony Chemical & Information Device Corp アンテナ回路及びトランスポンダ
US7521842B2 (en) * 2006-06-22 2009-04-21 Cooper Tire & Rubber Co. Magnetostrictive / piezo remote power generation, battery and method
US20080062046A1 (en) * 2006-09-08 2008-03-13 Intelleflex Corporation Mounting structure for matching an rf integrated circuit with an antenna and rfid device implementing same
EP1926223B1 (en) * 2006-11-21 2018-02-28 Sony Corporation Communication system and communication apparatus
US7786871B2 (en) * 2007-05-23 2010-08-31 Radiant Rfid, L.L.C. Radio frequency identification devices with separated antennas
US20080303633A1 (en) * 2007-06-07 2008-12-11 The Hong Kong University Of Science And Technology High gain rfid tag antennas
US8330579B2 (en) 2007-07-05 2012-12-11 Baxter International Inc. Radio-frequency auto-identification system for dialysis systems
US20090122847A1 (en) * 2007-09-04 2009-05-14 Sierra Wireless, Inc. Antenna Configurations for Compact Device Wireless Communication
US8059046B2 (en) 2007-09-04 2011-11-15 Sierra Wireless, Inc. Antenna configurations for compact device wireless communication
US8049671B2 (en) 2007-09-04 2011-11-01 Sierra Wireless, Inc. Antenna configurations for compact device wireless communication
CA2696413C (en) * 2007-09-24 2014-09-02 Cooper Tire & Rubber Company Automatic antenna tuner system for rfid
US8289163B2 (en) * 2007-09-27 2012-10-16 3M Innovative Properties Company Signal line structure for a radio-frequency identification system
US20090085750A1 (en) * 2007-09-27 2009-04-02 3M Innovative Properties Company Extended RFID tag
US8717244B2 (en) * 2007-10-11 2014-05-06 3M Innovative Properties Company RFID tag with a modified dipole antenna
FR2923324B1 (fr) * 2007-11-05 2010-09-10 Commissariat Energie Atomique Antenne inductive large bande pour systemes de communication sans contact
JP2009118406A (ja) * 2007-11-09 2009-05-28 Toshiba Corp アンテナ装置、無線タグ読み取り装置および物品管理システム
US20090167502A1 (en) * 2007-12-31 2009-07-02 3M Innovative Properties Company Device for verifying a location and functionality of a radio-frequency identification (RFID) tag on an item
WO2009089507A1 (en) * 2008-01-11 2009-07-16 Mu-Gahat Holdings Inc. Enhancing the efficiency of energy transfer to/from passive id circuits using ferrite cores
JP2009176027A (ja) * 2008-01-24 2009-08-06 Toshiba Corp 無線通信装置及び無線通信システム
US8068031B2 (en) * 2008-02-08 2011-11-29 Avery Dennison Corporation RFID devices and methods for overlapped objects
US7847697B2 (en) * 2008-02-14 2010-12-07 3M Innovative Properties Company Radio frequency identification (RFID) tag including a three-dimensional loop antenna
US8395525B2 (en) * 2008-02-25 2013-03-12 Magnet Consulting, Inc. Extending the read range of passive RFID tags
US8395507B2 (en) 2008-04-21 2013-03-12 Magnet Consulting, Inc. H-field shaping using a shorting loop
US8289165B2 (en) * 2008-06-11 2012-10-16 Avery Dennison Corporation RFID device with conductive loop shield
GB0812540D0 (en) * 2008-07-09 2008-08-13 Hughes Thomas F Laboratory sample archiving apparatus and method
US20100100026A1 (en) * 2008-10-16 2010-04-22 Fresenius Medical Care Holdings, Inc. Wetness sensor utilizing passive resonant circuits
US9165274B2 (en) * 2008-10-29 2015-10-20 Sap Se RFID-based data reduction system and techniques
US20100176924A1 (en) * 2009-01-09 2010-07-15 Mu-Gahat Holdings Inc. RFID System with Improved Tracking Position Accuracy
JP5482421B2 (ja) * 2010-05-10 2014-05-07 ソニー株式会社 非接触通信媒体、アンテナコイル配置媒体、通信装置及び通信方法
US8934857B2 (en) * 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
KR101403681B1 (ko) * 2010-05-28 2014-06-09 삼성전자주식회사 루프 안테나
KR101664263B1 (ko) * 2010-06-17 2016-10-10 스마트랙 아이피 비.브이. 에칭에 의해 자동 보상 안테나 구조물을 제조하기 위한 방법
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
US9498682B2 (en) * 2010-08-18 2016-11-22 Edge Technology RFID embedded within inner core of a multi-core golf ball
US8998099B2 (en) 2010-12-16 2015-04-07 3M Innovative Properties Company Transparent micropatterned RFID antenna and articles incorporating same
US9171244B2 (en) * 2011-09-30 2015-10-27 Hitachi Chemical Company, Ltd. RFID tag
US20130162402A1 (en) * 2011-12-27 2013-06-27 Mathias Amann Apparatus and Method for Providing Product Information
US8763914B2 (en) 2012-01-17 2014-07-01 On Track Innovations Ltd. Decoupled contactless bi-directional systems and methods
FR2985863B1 (fr) * 2012-01-18 2014-02-14 Inside Secure Circuit d'antenne pour dispositif nfc
EP2834883B1 (en) * 2012-03-30 2018-05-16 Intel Corporation Near field communications (nfc) coil with embedded wireless antenna
US20150076238A1 (en) * 2012-04-19 2015-03-19 Smartrac Ip B.V. Integrated loop structure for radio frequency identification
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
USD749062S1 (en) * 2013-01-02 2016-02-09 Callas Enterprises Llc Combined floor mat and EAS antenna
KR101467677B1 (ko) * 2013-04-16 2014-12-10 광운대학교 산학협력단 근거리 통신용 안테나 및 이를 포함하는 근거리 통신 장치
ES2415983B2 (es) * 2013-05-20 2014-08-11 Universidad De Málaga Etiqueta electromagnética sin chip para la identificación compatible con códigos de barras unidimensionales y procedimiento de codificación, fabricación y lectura
KR102257892B1 (ko) 2014-11-26 2021-05-28 삼성전자주식회사 개선된 ｎｆｃ 안테나 및 그 안테나를 갖는 전자 장치
US9755309B2 (en) * 2014-12-22 2017-09-05 Thin Film Electronics Asa Resonant compensating loop for shielding of metal for magnetically coupled NFC and/or RFID devices, and methods of making and using the same
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
US10084321B2 (en) 2015-07-02 2018-09-25 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
JPWO2017006614A1 (ja) * 2015-07-08 2018-03-08 アルプス電気株式会社 高周波モジュール
CN105048060A (zh) * 2015-07-23 2015-11-11 爱康普科技（大连）有限公司 一种rfid标签读取器的抗干扰天线
EP3332450A4 (en) * 2015-08-06 2019-03-13 Thin Film Electronics ASA WIRELESS COMMUNICATION DEVICE WITH INTEGRATED FERRITE SHIELDING AND ANTENNA AND METHOD FOR THE PRODUCTION THEREOF
US10044205B1 (en) 2015-09-04 2018-08-07 Borroughs Corporation Wireless charging cart and charging rack
EP3375038A1 (en) 2015-11-09 2018-09-19 3M Innovative Properties Company Radio frequency circuit with conductive loop
US10055619B2 (en) * 2016-06-17 2018-08-21 Intermec, Inc. Systems and methods for compensation of interference in radiofrequency identification (RFID) devices
JP6390824B1 (ja) * 2016-12-02 2018-09-19 株式会社村田製作所 補助アンテナ、ｒｆｉｄシステム、及びｒｆｉｄタグの読み取り方法
KR102335846B1 (ko) * 2017-04-17 2021-12-07 삼성전자주식회사 복수의 코일들을 포함하는 전자 장치
BR112020007472A2 (pt) * 2017-10-24 2020-10-27 Avery Dennison Retail Information Services Llc dispositivo condutivo plano que forma uma bobina para uma etiqueta de rfid quando dobrado
US11666086B2 (en) 2018-05-29 2023-06-06 Juul Labs, Inc. Vaporizer cartridge for a vaporizer
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
NO344884B1 (en) * 2019-03-26 2020-06-15 Easyzeek As NFC Tag and NFC reader device for detecting an Point of Interest, PoI
TWI721858B (zh) * 2020-04-10 2021-03-11 友達光電股份有限公司 天線裝置
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
KR20230109563A (ko) * 2022-01-13 2023-07-20 엔제루 구루푸 가부시키가이샤 관리 시스템 및 게임용 화폐
KR20230123171A (ko) * 2022-02-16 2023-08-23 주식회사 에스비솔루션 바이오 임플란트를 위한 리더 안테나
EP4435973A1 (en) * 2023-03-23 2024-09-25 u-blox AG Patch antenna array and method for manufacturing a patch antenna array
US12387068B2 (en) * 2023-08-30 2025-08-12 Fortiss, Llc RFID tags with B-field focusing

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260990A (en) * 1979-11-08 1981-04-07 Lichtblau G J Asymmetrical antennas for use in electronic security systems
US5285191A (en) * 1981-10-30 1994-02-08 Reeb Max E LC marker construction useful as an electromagnetically interrogatable transponder means
DE3143208C2 (de) * 1981-10-30 1984-07-05 Max-E. Dipl.-Ing. 7320 Göppingen Reeb Identifizierungsanordnung in Form eines an einem Gegenstand anbringbaren etikettartigen Streifens und Verfahren zu deren Herstellung
IT1187574B (it) * 1985-07-16 1987-12-23 Gregoris Photo Equip Metodo ed impianto in linea per lo sviluppo,stampa e confezionamento di fotografie
US4782345A (en) 1986-07-29 1988-11-01 Amtech Corporation Transponder antenna
US5182570A (en) * 1989-11-13 1993-01-26 X-Cyte Inc. End fed flat antenna
US5142292A (en) * 1991-08-05 1992-08-25 Checkpoint Systems, Inc. Coplanar multiple loop antenna for electronic article surveillance systems
US5404147A (en) 1992-10-28 1995-04-04 Sensormatic Electronics Corporation EAS system loop antenna having three loops of different area
WO1995028748A1 (en) * 1994-04-18 1995-10-26 Finlayson, Dorothy, Elizabeth Antenna arrangement
AU3741497A (en) 1996-07-29 1998-02-20 Motorola, Inc. Magnetic field antenna and method for field cancellation
US6466131B1 (en) * 1996-07-30 2002-10-15 Micron Technology, Inc. Radio frequency data communications device with adjustable receiver sensitivity and method
US6304169B1 (en) 1997-01-02 2001-10-16 C. W. Over Solutions, Inc. Inductor-capacitor resonant circuits and improved methods of using same
US5914692A (en) 1997-01-14 1999-06-22 Checkpoint Systems, Inc. Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops
JPH10198778A (ja) 1997-01-14 1998-07-31 Rohm Co Ltd Ｉｃカード
US5940043A (en) * 1997-02-21 1999-08-17 Sensormatic Electronics Corporation Unidirectional field antenna for identification system
DE69723418T2 (de) 1997-03-24 2004-04-15 Em Microelectronic-Marin S.A., Marin Monolithische Struktur mit integrierten Schaltungen und einer Antennenspule, versehen mit einem aüsseren Schutzring
US6037879A (en) * 1997-10-02 2000-03-14 Micron Technology, Inc. Wireless identification device, RFID device, and method of manufacturing wireless identification device
US6164551A (en) * 1997-10-29 2000-12-26 Meto International Gmbh Radio frequency identification transponder having non-encapsulated IC chip
US6107920A (en) * 1998-06-09 2000-08-22 Motorola, Inc. Radio frequency identification tag having an article integrated antenna
DE69927342T2 (de) * 1998-07-08 2006-06-22 Dai Nippon Printing Co., Ltd. Kontaktlose chipkarte und verfahren zu ihrer herstellung
US5977875A (en) * 1998-08-31 1999-11-02 Magnex Corporation Collective objects management system using R.F. object indentification
US6285342B1 (en) * 1998-10-30 2001-09-04 Intermec Ip Corp. Radio frequency tag with miniaturized resonant antenna
US7045435B1 (en) * 1998-11-03 2006-05-16 Mosel Vitelic Inc Shallow trench isolation method for a semiconductor wafer
US6522308B1 (en) * 2000-01-03 2003-02-18 Ask S.A. Variable capacitance coupling antenna
US6535175B2 (en) * 2000-06-01 2003-03-18 Intermec Ip Corp. Adjustable length antenna system for RF transponders
US6483473B1 (en) * 2000-07-18 2002-11-19 Marconi Communications Inc. Wireless communication device and method
US6563425B2 (en) * 2000-08-11 2003-05-13 Escort Memory Systems RFID passive repeater system and apparatus
CA2419088A1 (en) * 2000-08-11 2002-02-21 Escort Memory Systems Rfid tag assembly and system
US6724310B1 (en) * 2000-10-10 2004-04-20 Massachusetts Institute Of Technology Frequency-based wireless monitoring and identification using spatially inhomogeneous structures
US6480110B2 (en) * 2000-12-01 2002-11-12 Microchip Technology Incorporated Inductively tunable antenna for a radio frequency identification tag
US20020180588A1 (en) * 2001-06-05 2002-12-05 Erickson David P. Radio frequency identification in document management
JP2003087044A (ja) 2001-09-12 2003-03-20 Mitsubishi Materials Corp Ｒｆｉｄ用アンテナ及び該アンテナを備えたｒｆｉｄシステム
US6567050B1 (en) * 2001-12-17 2003-05-20 Briggs James B Loop antenna compensator
WO2003096478A1 (en) 2002-04-25 2003-11-20 Cet Technologies Pte Ltd An antenna

Also Published As

Publication number Publication date
BRPI0509076A (pt) 2007-08-21
US20050212707A1 (en) 2005-09-29
MXPA06010761A (es) 2006-12-15
KR20070007343A (ko) 2007-01-15
TW200540722A (en) 2005-12-16
CA2561023A1 (en) 2005-11-03
EP1728297A1 (en) 2006-12-06
AU2005236796B2 (en) 2009-08-20
WO2005104296A1 (en) 2005-11-03
JP2007531392A (ja) 2007-11-01
US7268687B2 (en) 2007-09-11
CN1934746A (zh) 2007-03-21
AU2005236796A1 (en) 2005-11-03

Similar Documents

Publication Publication Date Title
GB0400834D0 (en) Radio frequency identification tagging
EP1763395A4 (en) FILTRATION DEVICES WITH INTEGRATED RADIO FREQUENCY IDENTIFICATION LABELS
GB2415109B (en) Radio frequency tags for turbulent flows
PL2041701T3 (pl) Etykieta identyfikacyjna wykorzystująca częstotliwości radiowe
TWI340917B (en) Radio frequency identification system and method
ZA200710810B (en) Radio frequency identification tags for use on metal or other conductive objects
EP2151017A4 (en) HIGH FREQUENCY IDENTIFICATION BZW. RFID ANTENNA GROUPS WITH FOLDED PATCH ANTENNA STRUCTURES
GB2441185B (en) Electronic ID tag and co-operating antenna
FI20022198A0 (fi) Litteän radiolaitteen antenni
GB2413365B (en) Permanent low cost radio frequency compressor identification
EP1938118A4 (en) SYSTEM AND METHOD FOR VALIDATING HIGH FREQUENCY IDENTIFICATION LABELS
GB0412260D0 (en) Tag frequency control
SG118371A1 (en) Radio frequency identification system
EP2052462A4 (en) RADIO FREQUENCY IDENTIFICATION ANTENNA OF NEAR FIELD AND REMOTE FIELD
GB2441061B (en) An antenna
GB2438106B (en) Improved RF tags
EP1860728A4 (en) ANTENNA AND RFID DAY
GB2427791B (en) Radio frequency scan
GB0625812D0 (en) Radio frequency identification
GB0307501D0 (en) Radio frequency identification tag
TWI350483B (en) Radio frequency identification tag
GB0428377D0 (en) Radio frequency identification tag security
HK1102870A (en) Radio frequency identification tags with compensating elements
AU2005903632A0 (en) Radio Frequency Identification (RFID) Tags and Techniques
GB0415846D0 (en) RFID antenna