Miniaturizing power supply system for portable computers by improving heat dissipation therein
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United States of America Patent
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Jun 27, 2000
Grant Date -
N/A
app pub date -
Jan 2, 1999
filing date -
Jan 2, 1998
priority date (Note) -
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Abstract
The present invention discloses a power supply for providing power from an external power source to a portable electronic device. The portable power supply system includes electronic circuits including an AC-to-DC converter for converting the power from the external power source for the portable electronic device. The portable power supply system further includes a printed circuit board for supporting the electronic circuits thereon. The portable power supply system further includes an inner enclosure for enclosing and protecting the electronic circuits supported on the printed circuit board wherein the inner enclosure composed of heat conductive materials. The portable power supply system further includes an external container for containing and protecting the portable power supply system wherein the external container further includes a plurality of air vents for allowing heat dissipation therefrom.
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