Method and apparatus for monitoring/shutting down a power line within a display device
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United States of America Patent
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Mar 4, 2003
Grant Date -
Sep 20, 2001
app pub date -
Sep 30, 1998
filing date -
Sep 30, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for monitoring and/or shutting down a power line in, for example, a display device is described. In one embodiment, a method comprises converting a voltage on a power line to a digital value, comparing the digital value with a predetermined value, and shutting down a power supply if the digital value is below the predetermined value for a predetermined amount of time.
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