US PATENT SUBCLASS 313 / 531
.~ Having plural photosensitive electrodes

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

523  DF  PHOTOSENSITIVE {12}
531.~ Having plural photosensitive electrodes

DEFINITION

Classification: 313/531

Having plural photosensitive electrodes:

(under subclass 523) Subject matter wherein the lamp or discharge device includes a plurality of photosensitive electrodes within a common envelope.

(1) Note. Included here are a plurality of photosensitive cathodes with one or more anodes within a common envelope.

SEE OR SEARCH THIS CLASS, SUBCLASS:

329, for a photosensitive mosaic electrode, per se.

375, for a cathode-ray tube with plural photoemissive layers.

SEE OR SEARCH CLASS

250, Radiant Energy,

208.2+, for a photocell controlled circuit having plural photocells or plural photosensitive electrodes.