Access key for a motor vehicle with near-field communication exchange capability
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United States of America Patent
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Jul 4, 2017
Grant Date -
Jun 20, 2013
app pub date -
Apr 21, 2011
filing date -
Apr 23, 2010
priority date (Note) -
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Abstract
The invention relates to an access key (1) for unlocking a motor vehicle, comprising: —a communication interface (112) configured so as to communicate according to an NFC protocol; —a support containing data constituting service provision rights; —a monitoring circuit (111) able to process a transaction by way of said communication interface (112) on the basis of said data constituting the service provision rights; characterized in that it comprises a housing (106) for receiving a support containing data constituting service provision rights of removable type (2), and in that it comprises a read and/or write interface (113) in the removable support placed in the housing, the monitoring circuit (111) being configured so as to allow an exchange of data between the communication interface and the read/write interface.
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