Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06K
GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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19/00
Record carriers for use with machines and with at least a part designed to carry digital markings
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G06K19/06
characterised by the kind of the digital marking, e.g. shape, nature, code
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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
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G06K19/07
with integrated circuit chips
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G06K19/077
Constructional details, e.g. mounting of circuits in the carrier
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G06K19/07749
the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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G06K19/07798
part of the antenna or the integrated circuit being adapted for rupturing or breaking, e.g. record carriers functioning as sealing devices for detecting not-authenticated opening of containers
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