DATA MEDIUM FOR BOTH CONTACTLESS AND CONTACT MODES OF OPERATION Russian patent published in 2003 - IPC

Abstract RU 2220451 C2

FIELD: computer engineering; data media. SUBSTANCE: data medium affording schematically equitable access for both contactless and contact means to microprocessor has data processing circuit, at least one coil, set of contacts to receive at least supply voltage, clock signal, and data signal, and switch-over member. EFFECT: enlarged functional capabilities. 4 cl, 2 dwg

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RU 2 220 451 C2

Authors

Rajner Robert

Dates

2003-12-27—Published

1999-02-04—Filed