PORTABLE DATA TRANSMISSION DEVICE AND FASTENING MEMBER Russian patent published in 2001 - IPC

Abstract RU 2163030 C2

FIELD: data transmission devices. SUBSTANCE: device has data medium incorporating integrated circuit with memory item, inductance coil, coupling member whose magnetic material corresponds to inductance coil material. EFFECT: improved reliability, enlarged reading and recording distance. 12 cl, 3 dwg

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RU 2 163 030 C2

Authors

Fris Manfred

Dates

2001-02-10—Published

1997-06-26—Filed