Electrical transmission or interconnection systems – Switching systems – Condition responsive
Reexamination Certificate
2008-01-31
2009-10-13
Deberadinis, Robert L. (Department: 2836)
Electrical transmission or interconnection systems
Switching systems
Condition responsive
Reexamination Certificate
active
07602084
ABSTRACT:
A power switching circuit is disclosed. The power switching circuit includes an output switch coupled to a power supply, a control circuit controlling the first switch to output the power supply according to a voltage of a node, and a user switch for receiving a switch signal. Two clock circuits control the voltage of the node according to the period of the switch signal.
REFERENCES:
patent: 4538074 (1985-08-01), Fraden
patent: 6873062 (2005-03-01), Makino
Chang Mao-Chuan
Chiu Chien-Szu
AU Optronics Corporation
Deberadinis Robert L.
Hsu Winston
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