Device for controlling the application of power to a computer
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United States of America Patent
Stats
-
Oct 20, 1987
Grant Date -
N/A
app pub date -
Oct 23, 1984
filing date -
Oct 23, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus and method for monitoring the state of the phone line, directly or as reflected by signals from the modem, and controlling the application of power to a computer so that the computer is powered in response to an incoming call. The apparatus includes a controllable power switching element interposed between the power source and the computer's power input, and logic circuitry responsive to the state of the phone line or modem interface for controlling the power switching element. An alarm clock also controls the power switching element to power the computer up at a predetermined time.
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Cited Art Landscape
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