Electrical computers and digital processing systems: support – Computer power control – Power conservation
Reexamination Certificate
2007-09-11
2007-09-11
Cao, Chun (Department: 2115)
Electrical computers and digital processing systems: support
Computer power control
Power conservation
C713S300000, C361S143000, C315S008000
Reexamination Certificate
active
10791343
ABSTRACT:
The arrangement and the respective display unit comprise a microprocessor, a demagnetization circuit and a switched mode power supply operating in a normal mode and in a low power mode. The microprocessor is coupled via the same output to the switched mode power supply for controlling the low power mode and to the demagnetization circuit for controlling a demagnetization operation. In a preferred embodiment, the control signal from the microprocessor provides a control for a low power burst mode, and is further combined with a power on-indicative signal via a logical AND combination for controlling the demagnetization circuit.
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Cao Chun
Fried Harvey D.
Laks Joseph J.
LaPeruta Richard
Thomson Licensing
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