US PATENT SUBCLASS 315 / 374
.~.~.~ Targets in single plane

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

1  DF  CATHODE RAY TUBE CIRCUITS {11}
364  DF  .~ Cathode-ray deflections circuits {16}
372  DF  .~.~ For cathode-ray tube having plural targets {2}
374.~.~.~ Targets in single plane

DEFINITION

Classification: 315/374

(under subclass 372) Subject matter wherein the targets have flat cathode-ray beam receiving surfaces and the ray receiving surfaces are all arranged in a single plane.

(1) Note. Included herein are switching tube circuits which may or may not be sequentially operated from target to target.