US PATENT SUBCLASS 396 / 206
.~.~ Having DC to DC converter

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

155  DF  WITH OBJECT ILLUMINATION FOR EXPOSURE {21}
205  DF  .~ With power supply detail {1}
206.~.~ Having DC to DC converter

DEFINITION

Classification: 396/206

Having DC to DC converter:

(under subclass 205) Subject matter including means to step up or step down the direct voltage of the power supply.