Switching power source unit
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United States of America Patent
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-
Dec 16, 1997
Grant Date -
N/A
app pub date -
Feb 28, 1996
filing date -
Mar 1, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A switching power source unit has a constitution that the DC-DC portion 5 in which electronic parts are mounted on a metal core substrate and the AC-DC portion 6 in which electronic parts are mounted on a glass epoxy substrate are mounted in the same metallic outer cabinet 1, for example, the metal core substrate is attached on the heat sink 19 and the heat sink 19 is set in contact with the outer cabinet 1 so as to radiate heat from the metal core substrate.
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