Integrated circuit able to operate in active and inactive...

Details Integrated circuit able to operate in active and inactive... Integrated circuit able to operate in active and inactive...

2007-05-15

2007-05-15

Nguyen, Quynh H. (Department: 2614)

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

C455S572000

Reexamination Certificate

active

09905892

ABSTRACT:
An integrated circuit for a portable electronic device able to operate in an active mode or in an inactive mode and including a functional module implementing control functions of the device in the active mode and the inactive mode, controlling switching of the device to the active mode and including its own power supply unit, independent of power supply arrangements of the circuit in which it is integrated, which includes one or more devices for electrically isolating the module and its own power supply unit from the remainder of the integrated circuit.

REFERENCES:
patent: 4989261 (1991-01-01), Lee
patent: 5551075 (1996-08-01), Caux et al.
patent: 6026287 (2000-02-01), Puechberty et al.
patent: 6226509 (2001-05-01), Mole et al.
patent: 0 865 167 (1998-09-01), None
patent: 0 939 495 (1999-09-01), None

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