US PATENT SUBCLASS 315 / 376
.~.~.~ With post deflection phosphor selection


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}
375  DF  .~.~ For plural phosphor target tube {1}
376.~.~.~ With post deflection phosphor selection


DEFINITION

Classification: 315/376

(under subclass 375) Subject matter wherein the deflection means is a plural electrostatic electrode grid system separate from the screen, and the cathode-ray beam, when present, passes through the electrode system so that the electrical circuit, when energized, places different voltages on the individual electrodes to electrically move the cathode-ray beams to strike one or more of the phosphor materials at any given time.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

461+, for cathode-ray color screens, per se, or claimed as a part of a cathode-ray tube.

348, Television,

815, for a plural phosphor cathode-ray tube television system including an auxiliary deflection circuit located near the plural phosphors to select the proper color phosphors of the tube.