US PATENT SUBCLASS 315 / 8.61
.~.~ Plural cathode-ray tubes or ray-type tubes

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

1  DF  CATHODE RAY TUBE CIRCUITS {11}
8.51  DF  .~ Pulse storing {1}
8.61.~.~ Plural cathode-ray tubes or ray-type tubes

DEFINITION

Classification: 315/8.61

Plural cathode-ray tubes or ray-type tubes:

(under subclass 8.51) Subject matter wherein the system comprises two or more cathode-ray tubes or which system utilizes a cathode-ray tube having two or more cathode-rays.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9, for cathode-ray tube systems in general having a plurality of cathode-ray tubes connected in the system.

13.1, for cathode-ray tube systems in general wherein the cathode-ray tube is provided with means for forming a plurality of separate cathode-ray beams.