GB9701882D0 - Apparatus and method for dissipating excess power received by a contactless portable data carrier - Google Patents

Apparatus and method for dissipating excess power received by a contactless portable data carrier

Info

Publication number
GB9701882D0
GB9701882D0 GBGB9701882.4A GB9701882A GB9701882D0 GB 9701882 D0 GB9701882 D0 GB 9701882D0 GB 9701882 A GB9701882 A GB 9701882A GB 9701882 D0 GB9701882 D0 GB 9701882D0
Authority
GB
United Kingdom
Prior art keywords
data carrier
power received
portable data
excess power
contactless portable
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.)
Withdrawn
Application number
GBGB9701882.4A
Other versions
GB2321725A (en
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB9701882A priority Critical patent/GB2321725A/en
Publication of GB9701882D0 publication Critical patent/GB9701882D0/en
Publication of GB2321725A publication Critical patent/GB2321725A/en
Withdrawn legal-status Critical Current

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
GB9701882A 1997-01-30 1997-01-30 Apparatus and method for dissipating excess power received by a contactless portable data carrier Withdrawn GB2321725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9701882A GB2321725A (en) 1997-01-30 1997-01-30 Apparatus and method for dissipating excess power received by a contactless portable data carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9701882A GB2321725A (en) 1997-01-30 1997-01-30 Apparatus and method for dissipating excess power received by a contactless portable data carrier

Publications (2)

Publication Number Publication Date
GB9701882D0 true GB9701882D0 (en) 1997-03-19
GB2321725A GB2321725A (en) 1998-08-05

Family

ID=10806805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9701882A Withdrawn GB2321725A (en) 1997-01-30 1997-01-30 Apparatus and method for dissipating excess power received by a contactless portable data carrier

Country Status (1)

Country Link
GB (1) GB2321725A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024052C2 (en) * 2000-05-16 2002-02-28 Orga Kartensysteme Gmbh smart card
FR2947075A1 (en) 2009-06-19 2010-12-24 St Microelectronics Rousset RESISTIVE EVALUATION OF THE COUPLING FACTOR OF AN ELECTROMAGNETIC TRANSPONDER
FR2976104B1 (en) 2011-06-03 2013-11-15 St Microelectronics Rousset SECURING COMMUNICATION BETWEEN AN ELECTROMAGNETIC TRANSPONDER AND A TERMINAL
FR2976103B1 (en) 2011-06-03 2013-05-17 St Microelectronics Rousset ASSISTING THE POSITIONING OF A TRANSPONDER
FR2976102B1 (en) 2011-06-03 2013-05-17 St Microelectronics Rousset ASSISTING THE POSITIONING OF A TRANSPONDER
FR2976105B1 (en) 2011-06-03 2013-05-17 St Microelectronics Rousset SECURING COMMUNICATION BY AN ELECTROMAGNETIC TRANSPONDER

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045770A (en) * 1988-02-04 1991-09-03 Magellan Corporation (Aust.) Pty. Ltd. Shunt regulator for use with resonant input source

Also Published As

Publication number Publication date
GB2321725A (en) 1998-08-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)