GB2321746B - Portable data carrier operating method - Google Patents

Portable data carrier operating method

Info

Publication number
GB2321746B
GB2321746B GB9701957A GB9701957A GB2321746B GB 2321746 B GB2321746 B GB 2321746B GB 9701957 A GB9701957 A GB 9701957A GB 9701957 A GB9701957 A GB 9701957A GB 2321746 B GB2321746 B GB 2321746B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
portable
data
carrier
operating
method
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 - Fee Related
Application number
GB9701957A
Other versions
GB9701957D0 (en )
GB2321746A (en )
Inventor
Jean-Claude Tarbouriech
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.)
Atmel Research
Motorola Solutions Inc
Original Assignee
Atmel Research
Motorola Solutions 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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0701Record 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0723Record 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
GB9701957A 1997-01-30 1997-01-30 Portable data carrier operating method Expired - Fee Related GB2321746B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9701957A GB2321746B (en) 1997-01-30 1997-01-30 Portable data carrier operating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9701957A GB2321746B (en) 1997-01-30 1997-01-30 Portable data carrier operating method

Publications (3)

Publication Number Publication Date
GB9701957D0 GB9701957D0 (en) 1997-03-19
GB2321746A true GB2321746A (en) 1998-08-05
GB2321746B true GB2321746B (en) 2001-03-14

Family

ID=10806854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9701957A Expired - Fee Related GB2321746B (en) 1997-01-30 1997-01-30 Portable data carrier operating method

Country Status (1)

Country Link
GB (1) GB2321746B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143377B1 (en) 2000-04-06 2009-02-04 EM Microelectronic-Marin SA Active transponder including means to modify the maximum communication distance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197107A (en) * 1986-11-03 1988-05-11 Mars Inc Communicating with a data-storing device
US4845347A (en) * 1985-04-10 1989-07-04 The General Electric Company P.L.C. Transaction system
US5418358A (en) * 1992-08-20 1995-05-23 Temic Telefunken Microelectronic Gmbh Chip card with field strength detector having a switch and load to limit damping to the measurement cycle
US5495241A (en) * 1991-01-25 1996-02-27 Siemens Aktiengesellschaft Method for reducing power loss in devices for contactless data and energy transfer, and apparatus for performing the method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845347A (en) * 1985-04-10 1989-07-04 The General Electric Company P.L.C. Transaction system
GB2197107A (en) * 1986-11-03 1988-05-11 Mars Inc Communicating with a data-storing device
US5495241A (en) * 1991-01-25 1996-02-27 Siemens Aktiengesellschaft Method for reducing power loss in devices for contactless data and energy transfer, and apparatus for performing the method
US5418358A (en) * 1992-08-20 1995-05-23 Temic Telefunken Microelectronic Gmbh Chip card with field strength detector having a switch and load to limit damping to the measurement cycle

Also Published As

Publication number Publication date Type
GB9701957D0 (en) 1997-03-19 grant
GB2321746A (en) 1998-08-05 application

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090917 AND 20090923

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140130