US PATENT SUBCLASS 250 / 210
.~.~ Bridge and push-pull circuits

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

200  DF  PHOTOCELLS; CIRCUITS AND APPARATUS {11}
206  DF  .~ Photocell controlled circuit {9}
210.~.~ Bridge and push-pull circuits

DEFINITION

Classification: 250/210

(under subclass 206.1) Subject matter in which the photocell is in a bridge circuit or in a push pull circuit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

209, for bridge circuits having plural photocells, plural photosensitive electrodes or plural nonphotosensitive electrodes.