Smart card and method for controlling a mixed mode thereof

Details Smart card and method for controlling a mixed mode thereof Smart card and method for controlling a mixed mode thereof

2007-08-14

2007-08-14

Le, Thien M. (Department: 2876)

Registers

Records

Conductive

Reexamination Certificate

active

11329125

ABSTRACT:
A mixed mode smart card is disclosed including an internal circuit having a CPU, a contactless mode processor adapted to prosecute a contactless mode operation, and a contact mode processor adapted to prosecute a contact mode operation. The mixed mode smart card also includes a power voltage control block receiving contact and contactless mode power source voltages and supplying the internal circuit with an internal power source voltage derived either during an entire period of mixed mode operation.

REFERENCES:
patent: 6168083 (2001-01-01), Berger et al.
patent: 6375082 (2002-04-01), Kobayashi et al.
patent: 6944246 (2005-09-01), Senba
patent: 6955300 (2005-10-01), Yoshigi et al.
patent: 2002-279378 (2002-09-01), None
patent: 2003-223618 (2003-08-01), None
patent: 1999-0078167 (1999-10-01), None
patent: 10-2002-0084043 (2002-04-01), None

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