Main power off-delay device for the power supply of computer...

Details Main power off-delay device for the power supply of computer... Main power off-delay device for the power supply of computer...

2005-06-21

2009-12-29

Elamin, Abdelmoniem (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

C318S471000, C318S472000, C318S473000

Reexamination Certificate

active

07640439

ABSTRACT:
A main power off-delay device for a power supply of a computer system is described, which comprises a control device connected to the outer power supply or disposed on a circuit board of a computer system host. Using the switch electrically coupled to a circuit of said control device and the transmitted signals, main power and standing power are continuously supplied by the power supply when the computer operational system is turned off.

REFERENCES:
patent: 6058059 (2000-05-01), Huang et al.
patent: 6163087 (2000-12-01), Huang et al.
patent: 6538480 (2003-03-01), Takada et al.
patent: 7137015 (2006-11-01), Su
patent: 7458781 (2008-12-01), Lee
patent: 2004/0179316 (2004-09-01), Tsai

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