WO2009004666A1 - ループアンテナ - Google Patents
ループアンテナ Download PDFInfo
- Publication number
- WO2009004666A1 WO2009004666A1 PCT/JP2007/000717 JP2007000717W WO2009004666A1 WO 2009004666 A1 WO2009004666 A1 WO 2009004666A1 JP 2007000717 W JP2007000717 W JP 2007000717W WO 2009004666 A1 WO2009004666 A1 WO 2009004666A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- capacitance
- antenna
- loop
- lsi chip
- dielectric substrate
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020097026426A KR101058988B1 (ko) | 2007-06-29 | 2007-06-29 | 루프 안테나 |
EP07790237.7A EP2164131B1 (en) | 2007-06-29 | 2007-06-29 | Loop antenna |
PCT/JP2007/000717 WO2009004666A1 (ja) | 2007-06-29 | 2007-06-29 | ループアンテナ |
JP2009521424A JP4894923B2 (ja) | 2007-06-29 | 2007-06-29 | ループアンテナ |
CN200780053461A CN101689705A (zh) | 2007-06-29 | 2007-06-29 | 环形天线 |
US12/629,693 US7834812B2 (en) | 2007-06-29 | 2009-12-02 | Loop antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/000717 WO2009004666A1 (ja) | 2007-06-29 | 2007-06-29 | ループアンテナ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/629,693 Continuation US7834812B2 (en) | 2007-06-29 | 2009-12-02 | Loop antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009004666A1 true WO2009004666A1 (ja) | 2009-01-08 |
Family
ID=40225736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/000717 WO2009004666A1 (ja) | 2007-06-29 | 2007-06-29 | ループアンテナ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7834812B2 (ja) |
EP (1) | EP2164131B1 (ja) |
JP (1) | JP4894923B2 (ja) |
KR (1) | KR101058988B1 (ja) |
CN (1) | CN101689705A (ja) |
WO (1) | WO2009004666A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2256673A1 (de) * | 2009-05-29 | 2010-12-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | RFID-Transponder zur Montage auf Metall und Herstellungsverfahren für denselben |
WO2013145311A1 (ja) * | 2012-03-30 | 2013-10-03 | 富士通株式会社 | Rfidタグ |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9412061B2 (en) | 2010-08-13 | 2016-08-09 | Avery Dennison Corporation | Sensing radio frequency identification device with reactive strap attachment |
US9092709B2 (en) * | 2010-08-25 | 2015-07-28 | Avery Dennison Corporation | RFID tag including environmentally sensitive materials |
US8963794B2 (en) | 2011-08-23 | 2015-02-24 | Apple Inc. | Distributed loop antennas |
US8854266B2 (en) | 2011-08-23 | 2014-10-07 | Apple Inc. | Antenna isolation elements |
US9178278B2 (en) | 2011-11-17 | 2015-11-03 | Apple Inc. | Distributed loop antennas with extended tails |
US8967472B2 (en) * | 2012-05-02 | 2015-03-03 | Disney Enterprises, Inc. | High frequency antenna formed on a compound surface |
US9203139B2 (en) | 2012-05-04 | 2015-12-01 | Apple Inc. | Antenna structures having slot-based parasitic elements |
JP6061035B2 (ja) * | 2013-07-31 | 2017-01-18 | 富士通株式会社 | Rfidタグ、及び、rfidシステム |
TWI569512B (zh) * | 2015-11-18 | 2017-02-01 | 廣達電腦股份有限公司 | 行動裝置 |
CN110941113B (zh) * | 2019-11-27 | 2023-08-25 | 上海天马微电子有限公司 | 显示装置及其制作方法 |
FR3126053A1 (fr) * | 2021-08-06 | 2023-02-10 | Axem Technology | Identifiant RFID et procédé de fabrication de cet identifiant |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05347509A (ja) * | 1992-06-15 | 1993-12-27 | Matsushita Electric Works Ltd | プリントアンテナ |
JP2675322B2 (ja) * | 1987-01-28 | 1997-11-12 | タイメックス コーポレーション | 手首装着型器具に用いる拡張バンドアンテナ及びその製造方法 |
JPH10303635A (ja) * | 1997-04-25 | 1998-11-13 | Matsushita Electric Ind Co Ltd | ループアンテナ回路 |
JP3046233B2 (ja) * | 1995-12-22 | 2000-05-29 | 三菱電機株式会社 | 薄型受信装置並びに送信装置 |
JP3180683B2 (ja) * | 1996-09-20 | 2001-06-25 | 株式会社村田製作所 | 表面実装型アンテナ |
JP2004080736A (ja) * | 2002-06-19 | 2004-03-11 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
JP3649374B2 (ja) * | 1998-11-30 | 2005-05-18 | ソニー株式会社 | アンテナ装置及びカード状記憶媒体 |
JP2005191882A (ja) * | 2003-12-25 | 2005-07-14 | Murata Mfg Co Ltd | アンテナ装置 |
JP2006053833A (ja) * | 2004-08-13 | 2006-02-23 | Fujitsu Ltd | Rfidタグおよびその製造方法 |
JP2006333403A (ja) * | 2005-05-30 | 2006-12-07 | Hitachi Ltd | 無線icタグ、及び無線icタグの製造方法 |
JP2006333192A (ja) * | 2005-05-27 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 非接触通信装置 |
JP2007068073A (ja) * | 2005-09-02 | 2007-03-15 | Sony Corp | 情報処理装置 |
JP2007088661A (ja) * | 2005-09-21 | 2007-04-05 | Sony Corp | 情報処理装置およびループアンテナ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01245721A (ja) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Works Ltd | 無線装置 |
US5402134A (en) * | 1993-03-01 | 1995-03-28 | R. A. Miller Industries, Inc. | Flat plate antenna module |
JP4333555B2 (ja) * | 2004-10-27 | 2009-09-16 | 富士通株式会社 | Rfidタグ |
JP4238915B2 (ja) * | 2005-06-17 | 2009-03-18 | 株式会社村田製作所 | アンテナ装置及び無線通信機 |
JP4286813B2 (ja) | 2005-07-08 | 2009-07-01 | 富士通株式会社 | アンテナ及びこれを搭載するrfid用タグ |
JP4854362B2 (ja) * | 2006-03-30 | 2012-01-18 | 富士通株式会社 | Rfidタグ及びその製造方法 |
TWI411158B (zh) * | 2008-04-09 | 2013-10-01 | Acer Inc | 一種多頻折疊環形天線 |
JP5114357B2 (ja) * | 2008-10-09 | 2013-01-09 | 株式会社日立製作所 | 無線icタグ |
-
2007
- 2007-06-29 WO PCT/JP2007/000717 patent/WO2009004666A1/ja active Application Filing
- 2007-06-29 EP EP07790237.7A patent/EP2164131B1/en not_active Not-in-force
- 2007-06-29 CN CN200780053461A patent/CN101689705A/zh active Pending
- 2007-06-29 JP JP2009521424A patent/JP4894923B2/ja not_active Expired - Fee Related
- 2007-06-29 KR KR1020097026426A patent/KR101058988B1/ko active IP Right Grant
-
2009
- 2009-12-02 US US12/629,693 patent/US7834812B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2675322B2 (ja) * | 1987-01-28 | 1997-11-12 | タイメックス コーポレーション | 手首装着型器具に用いる拡張バンドアンテナ及びその製造方法 |
JPH05347509A (ja) * | 1992-06-15 | 1993-12-27 | Matsushita Electric Works Ltd | プリントアンテナ |
JP3046233B2 (ja) * | 1995-12-22 | 2000-05-29 | 三菱電機株式会社 | 薄型受信装置並びに送信装置 |
JP3180683B2 (ja) * | 1996-09-20 | 2001-06-25 | 株式会社村田製作所 | 表面実装型アンテナ |
JPH10303635A (ja) * | 1997-04-25 | 1998-11-13 | Matsushita Electric Ind Co Ltd | ループアンテナ回路 |
JP3649374B2 (ja) * | 1998-11-30 | 2005-05-18 | ソニー株式会社 | アンテナ装置及びカード状記憶媒体 |
JP2004080736A (ja) * | 2002-06-19 | 2004-03-11 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
JP2005191882A (ja) * | 2003-12-25 | 2005-07-14 | Murata Mfg Co Ltd | アンテナ装置 |
JP2006053833A (ja) * | 2004-08-13 | 2006-02-23 | Fujitsu Ltd | Rfidタグおよびその製造方法 |
JP2006333192A (ja) * | 2005-05-27 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 非接触通信装置 |
JP2006333403A (ja) * | 2005-05-30 | 2006-12-07 | Hitachi Ltd | 無線icタグ、及び無線icタグの製造方法 |
JP2007068073A (ja) * | 2005-09-02 | 2007-03-15 | Sony Corp | 情報処理装置 |
JP2007088661A (ja) * | 2005-09-21 | 2007-04-05 | Sony Corp | 情報処理装置およびループアンテナ |
Non-Patent Citations (2)
Title |
---|
HONG-KYUN RYU; JONG-MYUNG WOO: "Applied Electromagnetics and Communications", INTERNATIONAL CONFERENCE, article "Size Reduction in UHF Band RFID Tag Antenna Based on Circular Loop Antenna", pages: 1 - 4 |
See also references of EP2164131A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2256673A1 (de) * | 2009-05-29 | 2010-12-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | RFID-Transponder zur Montage auf Metall und Herstellungsverfahren für denselben |
US8576124B2 (en) | 2009-05-29 | 2013-11-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | RFID transponder, in particular for assembly on metal and manufacturing method therefor |
WO2013145311A1 (ja) * | 2012-03-30 | 2013-10-03 | 富士通株式会社 | Rfidタグ |
JPWO2013145311A1 (ja) * | 2012-03-30 | 2015-08-03 | 富士通株式会社 | Rfidタグ |
Also Published As
Publication number | Publication date |
---|---|
US20100072287A1 (en) | 2010-03-25 |
EP2164131A4 (en) | 2013-09-04 |
US7834812B2 (en) | 2010-11-16 |
EP2164131B1 (en) | 2016-10-05 |
KR101058988B1 (ko) | 2011-08-23 |
EP2164131A1 (en) | 2010-03-17 |
JP4894923B2 (ja) | 2012-03-14 |
CN101689705A (zh) | 2010-03-31 |
KR20100020010A (ko) | 2010-02-19 |
JPWO2009004666A1 (ja) | 2010-08-26 |
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