DE69630627D1 - Mehrschleifenantenne - Google Patents

Mehrschleifenantenne

Info

Publication number
DE69630627D1
DE69630627D1 DE69630627T DE69630627T DE69630627D1 DE 69630627 D1 DE69630627 D1 DE 69630627D1 DE 69630627 T DE69630627 T DE 69630627T DE 69630627 T DE69630627 T DE 69630627T DE 69630627 D1 DE69630627 D1 DE 69630627D1
Authority
DE
Germany
Prior art keywords
loop antenna
multiple loop
antenna
loop
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.)
Expired - Lifetime
Application number
DE69630627T
Other languages
English (en)
Other versions
DE69630627T2 (de
Inventor
Masahiro Fujimoto
Shoshichi Saitoh
Katsuhisa Orihara
Susumu Yanagibori
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.)
Dexerials Corp
Original Assignee
Sony Chemicals Corp
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 Sony Chemicals Corp filed Critical Sony Chemicals Corp
Application granted granted Critical
Publication of DE69630627D1 publication Critical patent/DE69630627D1/de
Publication of DE69630627T2 publication Critical patent/DE69630627T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01Q7/005—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 with variable reactance for tuning the antenna
DE69630627T 1995-04-22 1996-04-19 Mehrschleifenantenne Expired - Lifetime DE69630627T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12081095A JP3337865B2 (ja) 1995-04-22 1995-04-22 合成ループアンテナ
JP12081095 1995-04-22

Publications (2)

Publication Number Publication Date
DE69630627D1 true DE69630627D1 (de) 2003-12-18
DE69630627T2 DE69630627T2 (de) 2004-09-23

Family

ID=14795546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630627T Expired - Lifetime DE69630627T2 (de) 1995-04-22 1996-04-19 Mehrschleifenantenne

Country Status (5)

Country Link
US (1) US5764196A (de)
EP (1) EP0739050B1 (de)
JP (1) JP3337865B2 (de)
KR (1) KR100377589B1 (de)
DE (1) DE69630627T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6138050A (en) 1997-09-17 2000-10-24 Logitech, Inc. Antenna system and apparatus for radio-frequency wireless keyboard
FR2808127B1 (fr) * 2000-04-21 2003-08-15 A S K Antenne de lecteur d'un systeme d'emission/reception sans contact
US6356243B1 (en) * 2000-07-19 2002-03-12 Logitech Europe S.A. Three-dimensional geometric space loop antenna
US6975834B1 (en) 2000-10-03 2005-12-13 Mineral Lassen Llc Multi-band wireless communication device and method
KR100746742B1 (ko) * 2001-02-03 2007-08-06 삼성전자주식회사 리더 코일 안테나 및 이를 이용한 비접촉 카드 인증 시스템
EP1978473B1 (de) 2002-04-24 2010-07-14 Mineral Lassen LLC Herstellungsverfahren für eine drahtlose Kommunikationsvorrichtung und Herstellungsvorrichtung
JP3975918B2 (ja) * 2002-09-27 2007-09-12 ソニー株式会社 アンテナ装置
WO2004114241A2 (en) * 2003-06-18 2004-12-29 Meadwestvaco Corporation Apparatus for and method of tracking stored objects
US6992630B2 (en) * 2003-10-28 2006-01-31 Harris Corporation Annular ring antenna
FR2890057A1 (fr) * 2005-08-23 2007-03-02 Spacecode Sa Rayonnage de stockage a lecture automatique d'etiquettes electroniques et systeme informatique le comportant
US8314740B2 (en) 2007-09-06 2012-11-20 Deka Products Limited Partnership RFID system
CN101849320B (zh) * 2007-09-06 2015-12-16 德卡产品有限公司 Rfid系统和方法
US20090135080A1 (en) * 2007-11-28 2009-05-28 Stichting Astron Magnetc radiator arranged with decoupling means
JP5004238B2 (ja) * 2008-02-28 2012-08-22 国立大学法人愛媛大学 Ｈｆ帯のアンテナ
US8752277B2 (en) * 2009-07-28 2014-06-17 Dexerials Corporation Method for producing antenna device
EP2461424B1 (de) * 2009-07-28 2015-12-16 Dexerials Corporation Verfahren zur herstellung einer antennenvorrichtung
KR101403681B1 (ko) * 2010-05-28 2014-06-09 삼성전자주식회사 루프 안테나
JP2013125998A (ja) * 2011-12-13 2013-06-24 Nippon Telegr & Teleph Corp <Ntt> ループアンテナ
JP2015080003A (ja) * 2012-01-30 2015-04-23 パナソニック株式会社 アンテナ装置及び携帯無線機
JP5856000B2 (ja) * 2012-04-17 2016-02-09 日本電信電話株式会社 ループアンテナ
JP5757345B2 (ja) * 2012-06-04 2015-07-29 株式会社村田製作所 無線通信装置
JP5969371B2 (ja) * 2012-12-12 2016-08-17 日本電信電話株式会社 近傍磁界アンテナ
JP6030991B2 (ja) * 2013-04-17 2016-11-24 日本電信電話株式会社 逆相二重ループアンテナ
JP2015095749A (ja) * 2013-11-12 2015-05-18 日本電信電話株式会社 磁界ループアンテナ
US10084343B2 (en) 2014-06-13 2018-09-25 Empire Technology Development Llc Frequency changing encoded resonant power transfer
US10320228B2 (en) * 2014-09-08 2019-06-11 Empire Technology Development Llc Power coupling device
US10069324B2 (en) 2014-09-08 2018-09-04 Empire Technology Development Llc Systems and methods for coupling power to devices
JP5945082B1 (ja) * 2016-01-22 2016-07-05 日本電信電話株式会社 アンテナ
JP6059837B1 (ja) * 2016-03-22 2017-01-11 日本電信電話株式会社 アンテナ制御装置、アンテナ制御プログラムおよびアンテナ制御システム
JP6100945B1 (ja) * 2016-03-30 2017-03-22 株式会社バンダイ 玩具システム及び玩具
JP7083226B2 (ja) 2016-06-10 2022-06-10 任天堂株式会社 ゲームコントローラ
JP6893763B2 (ja) * 2016-06-10 2021-06-23 任天堂株式会社 ゲームコントローラ
JP6782567B2 (ja) * 2016-06-10 2020-11-11 任天堂株式会社 ゲームコントローラ
EP3254739B1 (de) 2016-06-10 2020-03-25 Nintendo Co., Ltd. Spielsteuergerät
JP6576432B2 (ja) 2016-06-10 2019-09-18 任天堂株式会社 ゲームコントローラ
JP6263662B1 (ja) 2017-06-19 2018-01-17 日本電信電話株式会社 アンテナ回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956751A (en) * 1974-12-24 1976-05-11 Julius Herman Miniaturized tunable antenna for general electromagnetic radiation and sensing with particular application to TV and FM
DE3221500A1 (de) * 1982-06-07 1983-12-08 Max-E. Dipl.-Ing. 7320 Göppingen Reeb Identifizierungsanordnung in form eines an einem gegenstand anbringbaren gebildes und verfahren zur herstellung
US5218371A (en) * 1990-08-14 1993-06-08 Sensormatic Electronics Corporation Antenna array for enhanced field falloff
JPH04248704A (ja) * 1991-02-05 1992-09-04 Omron Corp 近距離通信用アンテナおよび通信装置
EP0594375A3 (de) * 1992-10-22 1995-03-15 Pilkington Glass Ltd Fensterscheibe mit induktiver Schleifenantenne.

Also Published As

Publication number Publication date
DE69630627T2 (de) 2004-09-23
EP0739050A1 (de) 1996-10-23
EP0739050B1 (de) 2003-11-12
JP3337865B2 (ja) 2002-10-28
US5764196A (en) 1998-06-09
KR960039489A (ko) 1996-11-25
JPH08293724A (ja) 1996-11-05
KR100377589B1 (ko) 2003-06-09

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