Power management

Details Power management Power management

2004-10-15

2008-07-01

Patel, Nitin C. (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

C713S300000, C713S320000

Reexamination Certificate

active

07395440

ABSTRACT:
The invention relates to an electronic device comprising at least two power management circuits and a signal line connecting the circuits. Each of the circuits is adapted to control a power supply to at least one functional component of the electronic device. Each of the circuits is adapted to detect a condition which requires powering down functional components of said electronic device and to set the signal line to a predetermined state, in case the circuit detects a condition which requires a powering down of the electronic device. Further, each of the circuits is adapted to monitor a state of the signal line and to power down all functional components associated to it upon detection of the predetermined state of the signal line.

REFERENCES:
patent: 5815409 (1998-09-01), Lee et al.

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