ATE463891T1 - Schaltung für kontaktlose vorrichtung, die aktive und passive sendemodi hat - Google Patents

Schaltung für kontaktlose vorrichtung, die aktive und passive sendemodi hat

Info

Publication number
ATE463891T1
ATE463891T1 AT04728620T AT04728620T ATE463891T1 AT E463891 T1 ATE463891 T1 AT E463891T1 AT 04728620 T AT04728620 T AT 04728620T AT 04728620 T AT04728620 T AT 04728620T AT E463891 T1 ATE463891 T1 AT E463891T1
Authority
AT
Austria
Prior art keywords
circuit
energy source
pbm
abm
designed
Prior art date
Application number
AT04728620T
Other languages
English (en)
Inventor
Franz Amtmann
Markus Harnisch
Holger Kunkat
Stefan Posch
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE463891T1 publication Critical patent/ATE463891T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Near-Field Transmission Systems (AREA)
  • Push-Button Switches (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT04728620T 2003-04-29 2004-04-21 Schaltung für kontaktlose vorrichtung, die aktive und passive sendemodi hat ATE463891T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03101168 2003-04-29
PCT/IB2004/050475 WO2004098089A1 (en) 2003-04-29 2004-04-21 Circuit for contractless device having active and passive send modes

Publications (1)

Publication Number Publication Date
ATE463891T1 true ATE463891T1 (de) 2010-04-15

Family

ID=33395943

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04728620T ATE463891T1 (de) 2003-04-29 2004-04-21 Schaltung für kontaktlose vorrichtung, die aktive und passive sendemodi hat

Country Status (7)

Country Link
US (1) US7603090B2 (de)
EP (1) EP1620956B1 (de)
JP (1) JP4579233B2 (de)
CN (1) CN1781263B (de)
AT (1) ATE463891T1 (de)
DE (1) DE602004026433D1 (de)
WO (1) WO2004098089A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2362070B (en) 2000-05-05 2004-06-16 Nokia Mobile Phones Ltd Communication devices and method of communication
CA2533029C (en) 2003-07-22 2014-06-03 Nokia Corporation Reader device for radio frequency identification transponder with transponder functionality
WO2005081183A1 (en) 2004-01-23 2005-09-01 Nokia Corporation Method, device and system for automated context information based selective data provision by identification means
CN100504918C (zh) 2004-03-17 2009-06-24 诺基亚公司 具有连续数据供应的射频标识设备及其连续数据供应方法
US9084116B2 (en) 2004-03-19 2015-07-14 Nokia Technologies Oy Detector logic and radio identification device and method for enhancing terminal operations
US8249500B2 (en) 2005-02-24 2012-08-21 Innovision Research & Technology Plc Tuneable NFC device
GB0505060D0 (en) * 2005-03-11 2005-04-20 Innovision Res & Tech Plc Gain controlled impedance
FR2890207B1 (fr) † 2005-08-23 2007-11-02 Inside Contactless Sa Lecteur a couplage inductif comprenant des moyens d'extraction d'une tension d'alimentation electrique
JP5040539B2 (ja) * 2007-09-07 2012-10-03 株式会社デンソーウェーブ Ｒｆタグシステム，ｒｆタグ及びタグリーダ
EP2338238B1 (de) * 2008-08-26 2016-03-16 QUALCOMM Incorporated Gleichzeitige drahtlose stromübertragung und nachfeldkommunikation
JP4599449B2 (ja) * 2009-04-15 2010-12-15 株式会社東芝 電子機器及び通信制御方法
CN104184500B (zh) * 2014-08-14 2017-01-25 北京橙鑫数据科技有限公司 电子名片信息交换方法和装置
US11496191B2 (en) * 2016-06-29 2022-11-08 University Of Massachusetts Systems, devices, and methods for providing power-proportional communication

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323530A1 (de) * 1993-07-14 1995-01-19 Philips Patentverwaltung Datenaustauschanordnung
JP3568714B2 (ja) * 1996-12-10 2004-09-22 ローム株式会社 非接触通信システム及びそれに使用する質問器
DE69803227T2 (de) * 1997-12-23 2002-09-19 Em Microelectronic-Marin S.A., Marin Aktiver transponder, der zu passivem transponder schaltbar ist
EP0999517B1 (de) * 1998-11-03 2003-06-04 EM Microelectronic-Marin SA Wiederladbarer aktiver Transponder
US6982747B2 (en) * 2000-05-18 2006-01-03 Canon Kabushiki Kaisha Notification of operating status in image sensing system
JP4822588B2 (ja) * 2001-02-08 2011-11-24 富士通セミコンダクター株式会社 情報処理装置および情報処理デバイス
US7554383B2 (en) * 2001-03-02 2009-06-30 Sony Corporation Chip for non-contact reader/writer having power-supply management function
JP2003036427A (ja) * 2001-03-02 2003-02-07 Sony Corp 半導体集積回路装置、携帯端末装置、および決済方法
US20040201539A1 (en) * 2003-04-09 2004-10-14 Yewen Robert G. Radio frequency identification system and antenna system

Also Published As

Publication number Publication date
WO2004098089A1 (en) 2004-11-11
EP1620956B1 (de) 2010-04-07
EP1620956A1 (de) 2006-02-01
CN1781263B (zh) 2010-04-14
JP2006525580A (ja) 2006-11-09
CN1781263A (zh) 2006-05-31
US7603090B2 (en) 2009-10-13
JP4579233B2 (ja) 2010-11-10
DE602004026433D1 (de) 2010-05-20
US20080096499A1 (en) 2008-04-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties