Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Patent
1994-03-15
1995-08-15
Wieder, Kenneth A.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
324513, 235441, 235492, 439489, G01R 3102
Patent
active
054422957
ABSTRACT:
A method and apparatus for indicating a removal of a chip card from a corresponding write/read device are disclosed. Cards which are unpredictably electrically separated from the write/read device can store the event in the card memory and use it as information for a restart.
REFERENCES:
patent: 4675516 (1987-06-01), Guion
patent: 4990760 (1991-02-01), Tomari et al.
patent: 5285433 (1994-02-01), Oshiba et al.
Angewandte Digital Electronik GmbH
Brown Glenn W.
Wieder Kenneth A.
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