GB2428939A - Electromagnetic radiation decoupler for an RF tag - Google Patents
Electromagnetic radiation decoupler for an RF tag Download PDFInfo
- Publication number
- GB2428939A GB2428939A GB0521945A GB0521945A GB2428939A GB 2428939 A GB2428939 A GB 2428939A GB 0521945 A GB0521945 A GB 0521945A GB 0521945 A GB0521945 A GB 0521945A GB 2428939 A GB2428939 A GB 2428939A
- Authority
- GB
- United Kingdom
- Prior art keywords
- decoupler
- tag
- layer
- dielectric
- radiation
- 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.)
- Withdrawn
Links
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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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Aerials (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Braking Arrangements (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Aerials With Secondary Devices (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0603542A GB2429878B (en) | 2005-06-25 | 2006-02-23 | Electromagnetic radiation decoupler |
PCT/GB2006/002327 WO2007000578A2 (en) | 2005-06-25 | 2006-06-22 | Electromagnetic radiation decoupler |
JP2008517600A JP5148487B2 (ja) | 2005-06-25 | 2006-06-22 | 電磁放射デカップラー |
KR1020087002141A KR101312099B1 (ko) | 2005-06-25 | 2006-06-22 | 전자기 방사 디커플러 |
EP06755615A EP1907991B1 (en) | 2005-06-25 | 2006-06-22 | Electromagnetic radiation decoupler |
CA002656082A CA2656082A1 (en) | 2005-06-25 | 2006-06-22 | Electromagnetic radiation decoupler |
CN200680029833.4A CN101248445B (zh) | 2005-06-25 | 2006-06-22 | 电磁辐射解耦器 |
AT06755615T ATE549696T1 (de) | 2005-06-25 | 2006-06-22 | Entkoppler für elektromagnetische strahlung |
US11/474,082 US7768400B2 (en) | 2005-06-25 | 2006-06-23 | Electromagnetic radiation decoupler |
TW095122665A TWI402756B (zh) | 2005-06-25 | 2006-06-23 | 電磁輻射解耦器、製造硬紙板解耦器的方法、追蹤本體或容器的方法、用於識別及追蹤的零件組及形成解耦器的方法 |
US12/823,299 US8299927B2 (en) | 2005-06-25 | 2010-06-25 | Electromagnetic radiation decoupler |
US13/630,614 US9104952B2 (en) | 2005-06-25 | 2012-09-28 | Electromagnetic radiation decoupler |
US14/751,998 US9646241B2 (en) | 2005-06-25 | 2015-06-26 | Electromagnetic radiation decoupler |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0512988A GB0512988D0 (en) | 2005-06-25 | 2005-06-25 | Electromagnetic radiation decoupler |
GB0518152A GB0518152D0 (en) | 2005-09-07 | 2005-09-07 | Electromagnetic radiation decoupler |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0521945D0 GB0521945D0 (en) | 2005-12-07 |
GB2428939A true GB2428939A (en) | 2007-02-07 |
Family
ID=35515849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0521945A Withdrawn GB2428939A (en) | 2005-06-25 | 2005-10-28 | Electromagnetic radiation decoupler for an RF tag |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP5148487B2 (zh) |
KR (1) | KR101312099B1 (zh) |
AT (1) | ATE549696T1 (zh) |
CA (1) | CA2656082A1 (zh) |
GB (1) | GB2428939A (zh) |
TW (1) | TWI402756B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2056239A1 (en) * | 2007-10-29 | 2009-05-06 | China Steel Corporation | Radio frequency identification TAG device for metallic products |
EP2228756A1 (en) * | 2009-03-10 | 2010-09-15 | LS Industrial Systems Co., Ltd | RFID tag for metallic materials |
EP2453394A1 (en) * | 2010-11-15 | 2012-05-16 | Neoid Limited | RF tag comprising a resonant circuit structure |
US8264358B2 (en) | 2006-06-16 | 2012-09-11 | Omni-Id Cayman Limited | Electromagnetic enhancement and decoupling |
US8299927B2 (en) | 2005-06-25 | 2012-10-30 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
US8453936B2 (en) | 2006-12-14 | 2013-06-04 | Omni-Id Cayman Limited | Switchable radiation enhancement and decoupling |
FR2984567A1 (fr) * | 2011-12-15 | 2013-06-21 | Commissariat Energie Atomique | Etiquette rfid adaptee aux milieux humides |
US8636223B2 (en) | 2008-08-20 | 2014-01-28 | Omni-Id Cayman Limited | One and two-part printable EM tags |
US8684270B2 (en) | 2006-12-20 | 2014-04-01 | Omni-Id Cayman Limited | Radiation enhancement and decoupling |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI495285B (zh) * | 2008-09-30 | 2015-08-01 | Nitta Corp | IC tag for wireless communication and manufacturing method thereof |
JP7114989B2 (ja) * | 2018-03-30 | 2022-08-09 | 住友大阪セメント株式会社 | 位置決め部材及びそれを用いた偏波合成モジュール |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557279A (en) * | 1993-09-28 | 1996-09-17 | Texas Instruments Incorporated | Unitarily-tuned transponder/shield assembly |
WO2004093249A1 (en) * | 2003-04-10 | 2004-10-28 | Avery Dennison Corporation | Rfid devices having self-compensating antennas and conductive shields |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3002252B2 (ja) * | 1990-11-05 | 2000-01-24 | 株式会社東芝 | 平面アンテナ |
JP3293554B2 (ja) * | 1997-09-12 | 2002-06-17 | 三菱マテリアル株式会社 | 盗難防止用タグ |
ES2246759T3 (es) * | 1999-02-09 | 2006-03-01 | Magnus Granhed | Antena encapsulada para transpondor pasivo. |
US6552696B1 (en) * | 2000-03-29 | 2003-04-22 | Hrl Laboratories, Llc | Electronically tunable reflector |
US6483481B1 (en) * | 2000-11-14 | 2002-11-19 | Hrl Laboratories, Llc | Textured surface having high electromagnetic impedance in multiple frequency bands |
US6573801B1 (en) * | 2000-11-15 | 2003-06-03 | Intel Corporation | Electromagnetic coupler |
JP2003085520A (ja) * | 2001-09-11 | 2003-03-20 | Oji Paper Co Ltd | Icカードの製造方法 |
JP2004007559A (ja) * | 2002-04-25 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 多共振アンテナ、アンテナモジュールおよび多共振アンテナを用いた無線装置 |
JP2004166384A (ja) * | 2002-11-12 | 2004-06-10 | Sharp Corp | 非接触型給電システムにおける電磁結合特性調整方法、給電装置、および非接触型給電システム |
JP2004304226A (ja) * | 2003-03-28 | 2004-10-28 | Matsushita Electric Ind Co Ltd | アンテナ装置およびそれを用いた無線通信装置 |
JP4312548B2 (ja) * | 2003-08-29 | 2009-08-12 | シャープ株式会社 | 無線装置 |
JP2005094360A (ja) * | 2003-09-17 | 2005-04-07 | Kyocera Corp | アンテナ装置および無線通信装置 |
JP4409257B2 (ja) * | 2003-11-18 | 2010-02-03 | シャープ株式会社 | 無線タグ及びそれを備えた物品並びにrfidシステム |
JP4452865B2 (ja) * | 2005-04-28 | 2010-04-21 | 智三 太田 | 無線icタグ装置及びrfidシステム |
JP2006319496A (ja) * | 2005-05-11 | 2006-11-24 | Hitachi Ltd | Rfidタグ |
-
2005
- 2005-10-28 GB GB0521945A patent/GB2428939A/en not_active Withdrawn
-
2006
- 2006-06-22 KR KR1020087002141A patent/KR101312099B1/ko not_active IP Right Cessation
- 2006-06-22 JP JP2008517600A patent/JP5148487B2/ja active Active
- 2006-06-22 CA CA002656082A patent/CA2656082A1/en not_active Abandoned
- 2006-06-22 AT AT06755615T patent/ATE549696T1/de active
- 2006-06-23 TW TW095122665A patent/TWI402756B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557279A (en) * | 1993-09-28 | 1996-09-17 | Texas Instruments Incorporated | Unitarily-tuned transponder/shield assembly |
WO2004093249A1 (en) * | 2003-04-10 | 2004-10-28 | Avery Dennison Corporation | Rfid devices having self-compensating antennas and conductive shields |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9646241B2 (en) | 2005-06-25 | 2017-05-09 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
US9104952B2 (en) | 2005-06-25 | 2015-08-11 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
US8299927B2 (en) | 2005-06-25 | 2012-10-30 | Omni-Id Cayman Limited | Electromagnetic radiation decoupler |
US8502678B2 (en) | 2006-06-16 | 2013-08-06 | Omni-Id Cayman Limited | Electromagnetic enhancement and decoupling |
US8264358B2 (en) | 2006-06-16 | 2012-09-11 | Omni-Id Cayman Limited | Electromagnetic enhancement and decoupling |
US8453936B2 (en) | 2006-12-14 | 2013-06-04 | Omni-Id Cayman Limited | Switchable radiation enhancement and decoupling |
US8684270B2 (en) | 2006-12-20 | 2014-04-01 | Omni-Id Cayman Limited | Radiation enhancement and decoupling |
US8179264B2 (en) | 2007-10-29 | 2012-05-15 | China Steel Corporation | Radio frequency identification tag device for metallic products |
EP2056239A1 (en) * | 2007-10-29 | 2009-05-06 | China Steel Corporation | Radio frequency identification TAG device for metallic products |
US8794533B2 (en) | 2008-08-20 | 2014-08-05 | Omni-Id Cayman Limited | One and two-part printable EM tags |
US8636223B2 (en) | 2008-08-20 | 2014-01-28 | Omni-Id Cayman Limited | One and two-part printable EM tags |
CN101853420B (zh) * | 2009-03-10 | 2013-01-23 | Ls产电株式会社 | 金属附着型rfid电子标签 |
US8322625B2 (en) | 2009-03-10 | 2012-12-04 | Ls Industrial Systems Co., Ltd. | RFID tag for metallic materials |
CN101853420A (zh) * | 2009-03-10 | 2010-10-06 | Ls产电株式会社 | 金属附着型rfid电子标签 |
EP2228756A1 (en) * | 2009-03-10 | 2010-09-15 | LS Industrial Systems Co., Ltd | RFID tag for metallic materials |
EP2453394A1 (en) * | 2010-11-15 | 2012-05-16 | Neoid Limited | RF tag comprising a resonant circuit structure |
FR2984567A1 (fr) * | 2011-12-15 | 2013-06-21 | Commissariat Energie Atomique | Etiquette rfid adaptee aux milieux humides |
Also Published As
Publication number | Publication date |
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JP2008544671A (ja) | 2008-12-04 |
GB0521945D0 (en) | 2005-12-07 |
KR101312099B1 (ko) | 2013-09-25 |
ATE549696T1 (de) | 2012-03-15 |
JP5148487B2 (ja) | 2013-02-20 |
CA2656082A1 (en) | 2007-01-04 |
KR20080039881A (ko) | 2008-05-07 |
TWI402756B (zh) | 2013-07-21 |
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