Personal computer protection device

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer

Reexamination Certificate

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Details

C713S324000, C713S300000, C713S330000, C713S340000, C361S116000, C361S117000, C361S118000, C361S119000, C361S166000, C307S038000, C307S125000

Reexamination Certificate

active

06961856

ABSTRACT:
A personal computer protection device for disconnecting a computer system from a communications channel during power down periods. The personal computer protection device includes a power sensor for sensing power drawn by the computer system, an input port for connecting to a communications channel, an output for connecting the input port to a communications channel input of the computer system and a relay connected between the input port and output port. The relay selectively disconnects the input port and output port when the sensor senses the power drawn is below a threshold value thereby indicating the computer system is in a powered down or sleep state.

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