DE69635792D1 - Antenne für Lese-/Schreibgerät - Google Patents

Antenne für Lese-/Schreibgerät

Info

Publication number
DE69635792D1
DE69635792D1 DE69635792T DE69635792T DE69635792D1 DE 69635792 D1 DE69635792 D1 DE 69635792D1 DE 69635792 T DE69635792 T DE 69635792T DE 69635792 T DE69635792 T DE 69635792T DE 69635792 D1 DE69635792 D1 DE 69635792D1
Authority
DE
Germany
Prior art keywords
antenna
reading
writing device
writing
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
DE69635792T
Other languages
English (en)
Other versions
DE69635792T2 (de
Inventor
Shoshichi Saitoh
Masahiro Fujimoto
Susumu Yanagibori
Katsuhisa Orihara
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
Publication of DE69635792D1 publication Critical patent/DE69635792D1/de
Application granted granted Critical
Publication of DE69635792T2 publication Critical patent/DE69635792T2/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • 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
    • H04B5/26—

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
DE69635792T 1995-09-30 1996-09-27 Antenne für Lese-/Schreibgerät Expired - Lifetime DE69635792T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27697895 1995-09-30
JP27697895A JP3528367B2 (ja) 1995-09-30 1995-09-30 リーダ・ライタ用アンテナ

Publications (2)

Publication Number Publication Date
DE69635792D1 true DE69635792D1 (de) 2006-04-20
DE69635792T2 DE69635792T2 (de) 2006-10-19

Family

ID=17577068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635792T Expired - Lifetime DE69635792T2 (de) 1995-09-30 1996-09-27 Antenne für Lese-/Schreibgerät

Country Status (6)

Country Link
US (1) US6137447A (de)
EP (1) EP0766200B1 (de)
JP (2) JP3528367B2 (de)
KR (1) KR100445249B1 (de)
DE (1) DE69635792T2 (de)
SG (1) SG52846A1 (de)

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DE10014302A1 (de) * 2000-03-23 2001-10-04 Infineon Technologies Ag Antennenanordnung
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FR2853432B1 (fr) 2003-04-02 2006-05-26 Systeme de lecture sans contact de cartes a puce apposees sur des objets
JP3781042B2 (ja) * 2003-04-07 2006-05-31 オムロン株式会社 アンテナ装置
JP4747491B2 (ja) * 2003-11-19 2011-08-17 パナソニック株式会社 電界シールド
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JP5024740B2 (ja) 2004-09-30 2012-09-12 学校法人慶應義塾 Ｌｓｉチップ試験装置
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JP4226572B2 (ja) * 2005-05-11 2009-02-18 株式会社日立国際電気 リーダライタ装置
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US7925223B2 (en) * 2007-07-24 2011-04-12 Infineon Technologies Ag Coil pair with carrier suppression
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US8740266B2 (en) 2008-07-18 2014-06-03 Patrick E. Keller Sentinel event reducing safety knobs
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US8660487B2 (en) 2009-06-03 2014-02-25 Infineon Technologies Ag Contactless data transmission
JP5307241B2 (ja) * 2009-06-16 2013-10-02 株式会社ビー・アンド・プラス 双方向伝送用コイルおよびこれを用いた双方向伝送装置
US8811542B2 (en) * 2009-10-09 2014-08-19 Aleis Pty Ltd. HDX demodulator
WO2011041849A1 (en) * 2009-10-09 2011-04-14 Aleis Pty Ltd Radio frequency identification reader antenna having a dynamically adjustable q-factor
NZ600431A (en) * 2009-11-04 2014-04-30 Allflex Usa Inc Signal cancelling transmit/receive multi-loop antenna for a radio frequency identification reader
KR101403681B1 (ko) * 2010-05-28 2014-06-09 삼성전자주식회사 루프 안테나
KR101121442B1 (ko) 2011-06-10 2012-03-16 에이큐 주식회사 광대역 알에프 루프안테나
KR101098263B1 (ko) 2011-08-04 2011-12-23 에이큐 주식회사 엔에프시 루프 안테나
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JP6509110B2 (ja) * 2012-05-10 2019-05-08 フィリップス アイピー ベンチャーズ ビー ヴィ 無線センサにおける可変インピーダンス素子を測定するためのシステム及び方法
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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
JP5973387B2 (ja) * 2013-06-25 2016-08-23 日本電信電話株式会社 磁界アンテナ
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US10985465B2 (en) * 2015-08-19 2021-04-20 Nucurrent, Inc. Multi-mode wireless antenna configurations
JP6062013B1 (ja) * 2015-09-29 2017-01-18 日本電信電話株式会社 磁界発生装置
CN208548459U (zh) * 2016-01-07 2019-02-26 株式会社村田制作所 复合天线及电子设备
JP6069548B1 (ja) * 2016-01-22 2017-02-01 日本電信電話株式会社 ループアンテナアレイ群
US10700432B2 (en) * 2016-03-15 2020-06-30 Nippon Telegraph And Telephone Corporation Loop antenna array
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Also Published As

Publication number Publication date
SG52846A1 (en) 1998-09-28
KR100445249B1 (ko) 2004-11-03
US6137447A (en) 2000-10-24
EP0766200A3 (de) 2000-11-15
EP0766200B1 (de) 2006-02-08
JP3783713B2 (ja) 2006-06-07
JP3528367B2 (ja) 2004-05-17
DE69635792T2 (de) 2006-10-19
JP2004173293A (ja) 2004-06-17
JPH0998014A (ja) 1997-04-08
KR970018842A (ko) 1997-04-30
EP0766200A2 (de) 1997-04-02

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