DE60324895D1 - Anpassung der spulenspannung eines transponders an die feldstärke - Google Patents
Anpassung der spulenspannung eines transponders an die feldstärkeInfo
- Publication number
- DE60324895D1 DE60324895D1 DE60324895T DE60324895T DE60324895D1 DE 60324895 D1 DE60324895 D1 DE 60324895D1 DE 60324895 T DE60324895 T DE 60324895T DE 60324895 T DE60324895 T DE 60324895T DE 60324895 D1 DE60324895 D1 DE 60324895D1
- Authority
- DE
- Germany
- Prior art keywords
- transpondant
- adjustment
- coil voltage
- field thickness
- spool
- 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
Links
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
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
-
- 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
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0715—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including means to regulate power transfer to the integrated circuit
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02100093 | 2002-02-01 | ||
PCT/IB2003/000177 WO2003065302A1 (en) | 2002-02-01 | 2003-01-23 | Adapting coil voltage of a tag to field strength |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60324895D1 true DE60324895D1 (de) | 2009-01-08 |
Family
ID=27635878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60324895T Expired - Lifetime DE60324895D1 (de) | 2002-02-01 | 2003-01-23 | Anpassung der spulenspannung eines transponders an die feldstärke |
Country Status (7)
Country | Link |
---|---|
US (1) | US8638196B2 (de) |
EP (1) | EP1474776B1 (de) |
JP (1) | JP2005516510A (de) |
CN (1) | CN100337245C (de) |
AT (1) | ATE415668T1 (de) |
DE (1) | DE60324895D1 (de) |
WO (1) | WO2003065302A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1886262B1 (de) | 2005-05-19 | 2010-02-24 | Nxp B.V. | Transponder mit einer verbesserten spannungsbegrenzerschaltung |
EP1821405B1 (de) * | 2006-02-15 | 2009-12-30 | Atmel Automotive GmbH | Verfahren zur Spannungsbegrenzung bei einem Transponder |
DE102006048594B4 (de) * | 2006-10-13 | 2009-07-30 | Infineon Technologies Ag | Schaltungsanordnung zum kontaktlosen Datenaustausch und Chipkarte |
DE102007004843A1 (de) * | 2007-01-31 | 2008-08-07 | Infineon Technologies Ag | Konzept zum Bereitstellen einer Versorgungsspannung und einer Lastmodulation in einem Transponder |
DE102007034173A1 (de) * | 2007-07-23 | 2009-01-29 | Giesecke & Devrient Gmbh | Energieaufnahme kontaktloser Datenträger |
DE102022003525A1 (de) * | 2022-09-26 | 2024-03-28 | Giesecke+Devrient ePayments GmbH | Stabilisierung der kontaktlosen Energieversorgung des Chips einer Chipkarte sowie entsprechende Chipkarte |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA89871B (en) | 1988-02-04 | 1990-10-31 | Magelian Corp Aust Pty Ltd | Shunt regulator |
JPH03189786A (ja) * | 1989-12-19 | 1991-08-19 | Sony Corp | 情報カード装置 |
DE4227551A1 (de) * | 1992-08-20 | 1994-02-24 | Eurosil Electronic Gmbh | Chip-Karte mit Feldstärkedetektor |
JPH0962816A (ja) * | 1994-10-06 | 1997-03-07 | Mitsubishi Electric Corp | 非接触icカードおよびこれを含む非接触icカードシステム |
ATA91895A (de) | 1995-05-31 | 1997-11-15 | Mikron Ges Fuer Integrierte Mi | Versorgungsspannungsaufbereitungsschaltung sowie datenträger mit einer versorgungsspannungsaufbereitungsschaltung |
FR2737622B1 (fr) * | 1995-08-02 | 1997-09-12 | Em Microelectronic Marin Sa | Dispositif d'interface radiofrequence pour transpondeur |
JPH1044936A (ja) | 1996-01-31 | 1998-02-17 | Texas Instr Deutschland Gmbh | 全二重トランスポンダ用の減衰変調回路 |
SG54559A1 (en) * | 1996-09-13 | 1998-11-16 | Hitachi Ltd | Power transmission system ic card and information communication system using ic card |
FR2756953B1 (fr) * | 1996-12-10 | 1999-12-24 | Innovatron Ind Sa | Objet portatif telealimente pour la communication sans contact avec une borne |
IL122841A0 (en) * | 1997-12-31 | 1998-08-16 | On Track Innovations Ltd | Smart card for effecting data transfer using multiple protocols |
FR2776865B1 (fr) | 1998-03-31 | 2000-05-05 | Commissariat Energie Atomique | Dispositif de teletransmission par couplage inductif |
ATE342553T1 (de) * | 1998-05-05 | 2006-11-15 | Koninkl Philips Electronics Nv | Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit |
FR2787655B1 (fr) * | 1998-12-21 | 2001-03-09 | St Microelectronics Sa | Modulation capacitive dans un transpondeur electromagnetique |
US6356738B1 (en) * | 1999-02-18 | 2002-03-12 | Gary W. Schneider | Method and apparatus for communicating data with a transponder |
JP2002544744A (ja) * | 1999-05-17 | 2002-12-24 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | トランスポンダのためのプログラム可能な変調指数 |
GB2352931A (en) * | 1999-07-29 | 2001-02-07 | Marconi Electronic Syst Ltd | Piezoelectric tag |
NZ337716A (en) * | 1999-09-09 | 2002-10-25 | Auckland Uniservices Ltd | Series resonant inductive pickup where power can be regulated by time-regulated opening and closing a switch |
DE60037989T2 (de) * | 1999-09-22 | 2009-02-26 | Em Microelectronic-Marin S.A., Marin | Transponder für unterschiedliche Einsatzzwecke |
JP2001101364A (ja) | 1999-10-01 | 2001-04-13 | Fujitsu Ltd | 非接触icカード用lsi |
EP1141879B1 (de) * | 1999-10-22 | 2013-08-07 | Nxp B.V. | Datenträger mit lastabhängigem modulationsmittel und mit verbesserter stromversorgungseinrichtung im lastabhängigem modulationsprozess |
FR2808634A1 (fr) * | 2000-05-05 | 2001-11-09 | St Microelectronics Sa | Amelioration de la capacite de demodulation d'un transpondeur electromagnetique |
FR2808946A1 (fr) * | 2000-05-12 | 2001-11-16 | St Microelectronics Sa | Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur |
-
2003
- 2003-01-23 WO PCT/IB2003/000177 patent/WO2003065302A1/en active Application Filing
- 2003-01-23 AT AT03700169T patent/ATE415668T1/de not_active IP Right Cessation
- 2003-01-23 DE DE60324895T patent/DE60324895D1/de not_active Expired - Lifetime
- 2003-01-23 JP JP2003564817A patent/JP2005516510A/ja active Pending
- 2003-01-23 EP EP03700169A patent/EP1474776B1/de not_active Expired - Lifetime
- 2003-01-23 US US10/503,208 patent/US8638196B2/en active Active
- 2003-01-23 CN CNB038030306A patent/CN100337245C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1625756A (zh) | 2005-06-08 |
JP2005516510A (ja) | 2005-06-02 |
US20050156710A1 (en) | 2005-07-21 |
WO2003065302A1 (en) | 2003-08-07 |
EP1474776B1 (de) | 2008-11-26 |
US8638196B2 (en) | 2014-01-28 |
EP1474776A1 (de) | 2004-11-10 |
ATE415668T1 (de) | 2008-12-15 |
CN100337245C (zh) | 2007-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |