DOUBLE SYSTEM OF UNIVERSAL CARDS ON INTEGRATION CHIPS (UICC) FOR A PORTABLE DEVICE Russian patent published in 2007 - IPC G06K19/07 H04M1/72

Abstract RU 2307394 C1

FIELD: electronics.

SUBSTANCE: disclosed in invention is double system of universal cards based on integration chips (UICC) for mobile device, such as cell phone or pocket personal computer. System contains card on subordinate integration chip, having first integration circuit and aperture. Substrate is used for placement of card on it on main integration circuit, having second integration circuit, positioned in aperture, and contact interface. Contact interface is connected to first and second integration circuits. For transmission of information, antenna is connected to second integration circuit.

EFFECT: increased efficiency.

2 cl, 3 dwg

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RU 2 307 394 C1

Authors

Kho Chun-Khsin

Dates

2007-09-27—Published

2006-01-25—Filed