US PATENT SUBCLASS 315 / 386
.~.~.~.~ With ray control responsive to deflection circuit

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}
379  DF  .~.~ With additional control of cathode ray {3}
383  DF  .~.~.~ Intensity control of ray {3}
386.~.~.~.~ With ray control responsive to deflection circuit

DEFINITION

Classification: 315/386

(under subclass 383) Subject matter wherein the deflection means, and the circuit connected thereto are responsible for a change in the cathode-ray beam density, current, or velocity which in turn results in control of the brightness of a trace on the screen or target of the cathode-ray tube.