Power supply apparatus
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United States of America Patent
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Oct 20, 1998
Grant Date -
N/A
app pub date -
May 27, 1997
filing date -
Nov 8, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A power supply apparatus includes a housing containing therein a component which generates heat when operating, a fan for cooling the heat-generating component, and a driving unit for driving the fan. The housing also contains therein a temperature detector for detecting the temperature in the housing and providing a detected-temperature representing signal. In response to the detected-temperature representing signal, a control unit provides the driving unit with a control signal to change the rotation speed of the fan.
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