Dual integrated circuit card system

Details Dual integrated circuit card system Dual integrated circuit card system

2007-12-04

2007-12-04

Le, Thien Minh (Department: 2876)

Registers

Records

Conductive

C235S449000

Reexamination Certificate

active

11294575

ABSTRACT:
A dual card system for a portable device and a fixed terminal machine is disclosed. The dual card system includes a first card having a first substrate and a first integrated circuit (IC) provided with a first plurality of contacts on a top surface of the first substrate, and a second card having a second substrate and a second IC provided with a second plurality of contacts on a top surface of the second substrate. The second substrate is provided with a first plurality of pins on a bottom surface thereof, to be electrically coupled with the first plurality of contacts, respectively.

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