TRANSPONDER WITH ACCESS PROTECTION AND METHOD FOR ACCESS TO THE TRANSPONDER

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United States of America Patent

APP PUB NO 20090033464A1
SERIAL NO

12057340

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Abstract

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A transponder is provided having at least one memory area, whereby the memory area is assigned an access password, the access password is assigned at least one attribute bit, and the length and/or structure of the access password can be set by the attribute bit. The invention relates further to a method for access to at least one access password-protected memory subarea of the transponder and to an RFID system comprising a transponder.

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Patent Owner(s)

Patent OwnerAddress
ATMEL GERMANY GMBHTHE GERMAN CITY OF HEILBRONN THRASEA STREET NO 2

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedrich, Ulrich Ellhofen, DE 75 923

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