CA2656082A1 - Electromagnetic radiation decoupler - Google Patents
Electromagnetic radiation decoupler Download PDFInfo
- Publication number
- CA2656082A1 CA2656082A1 CA002656082A CA2656082A CA2656082A1 CA 2656082 A1 CA2656082 A1 CA 2656082A1 CA 002656082 A CA002656082 A CA 002656082A CA 2656082 A CA2656082 A CA 2656082A CA 2656082 A1 CA2656082 A1 CA 2656082A1
- Authority
- CA
- Canada
- Prior art keywords
- decoupler
- tag
- conductor layer
- layer
- absence
- 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.)
- Abandoned
Links
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
-
- 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)
- Aerials With Secondary Devices (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Burglar Alarm Systems (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Braking Arrangements (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0512988A GB0512988D0 (en) | 2005-06-25 | 2005-06-25 | Electromagnetic radiation decoupler |
| GB0512988.7 | 2005-06-25 | ||
| GB0518152.4 | 2005-09-07 | ||
| GB0518152A GB0518152D0 (en) | 2005-09-07 | 2005-09-07 | Electromagnetic radiation decoupler |
| GB0521945.6 | 2005-10-08 | ||
| GB0521945A GB2428939A (en) | 2005-06-25 | 2005-10-28 | Electromagnetic radiation decoupler for an RF tag |
| GB0603542A GB2429878B (en) | 2005-06-25 | 2006-02-23 | Electromagnetic radiation decoupler |
| GB0603542.2 | 2006-02-23 | ||
| PCT/GB2006/002327 WO2007000578A2 (en) | 2005-06-25 | 2006-06-22 | Electromagnetic radiation decoupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2656082A1 true CA2656082A1 (en) | 2007-01-04 |
Family
ID=35515849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002656082A Abandoned CA2656082A1 (en) | 2005-06-25 | 2006-06-22 | Electromagnetic radiation decoupler |
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) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007000578A2 (en) | 2005-06-25 | 2007-01-04 | Omni-Id Limited | Electromagnetic radiation decoupler |
| GB0611983D0 (en) | 2006-06-16 | 2006-07-26 | Qinetiq Ltd | Electromagnetic radiation decoupler |
| GB0624915D0 (en) | 2006-12-14 | 2007-01-24 | Qinetiq Ltd | Switchable radiation decoupling |
| GB0625342D0 (en) | 2006-12-20 | 2007-01-24 | Qinetiq Ltd | Radiation decoupling |
| TW200919327A (en) * | 2007-10-29 | 2009-05-01 | China Steel Corp | Three-dimensional wireless identification label adhered onto metal |
| US8794533B2 (en) | 2008-08-20 | 2014-08-05 | Omni-Id Cayman Limited | One and two-part printable EM tags |
| KR101599342B1 (ko) * | 2008-09-30 | 2016-03-03 | 니타 가부시키가이샤 | 무선 통신 개선 시트체, 무선 통신용 ｉｃ 태그, 무선 통신용 ｉｃ 태그의 제조 방법, 정보 전달 매체 및 무선 통신 시스템 |
| KR101074596B1 (ko) * | 2009-03-10 | 2011-10-17 | 엘에스산전 주식회사 | 금속 부착용 ｒｆｉｄ 태그 |
| US8439272B2 (en) * | 2010-11-15 | 2013-05-14 | Neoid Limited | Resonant circuit structure and RF tag having same |
| FR2984567A1 (fr) * | 2011-12-15 | 2013-06-21 | Commissariat Energie Atomique | Etiquette rfid adaptee aux milieux humides |
| 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 |
Family Cites Families (17)
| 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 |
| US5557279A (en) * | 1993-09-28 | 1996-09-17 | Texas Instruments Incorporated | Unitarily-tuned transponder/shield assembly |
| 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 |
| DE60021454T2 (de) * | 1999-02-09 | 2006-05-24 | Magnus Granhed | Eingekapselte Antenne in passivem Transponder |
| 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 |
| WO2004093249A1 (en) * | 2003-04-10 | 2004-10-28 | Avery Dennison Corporation | Rfid devices having self-compensating antennas and conductive shields |
| 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 CA CA002656082A patent/CA2656082A1/en not_active Abandoned
- 2006-06-22 JP JP2008517600A patent/JP5148487B2/ja active Active
- 2006-06-22 AT AT06755615T patent/ATE549696T1/de active
- 2006-06-23 TW TW095122665A patent/TWI402756B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008544671A (ja) | 2008-12-04 |
| JP5148487B2 (ja) | 2013-02-20 |
| ATE549696T1 (de) | 2012-03-15 |
| KR101312099B1 (ko) | 2013-09-25 |
| TWI402756B (zh) | 2013-07-21 |
| GB2428939A (en) | 2007-02-07 |
| GB0521945D0 (en) | 2005-12-07 |
| KR20080039881A (ko) | 2008-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |