US PATENT SUBCLASS 368 / 116
.~.~.~.~ With brightner means

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

89  DF  TIME INTERVAL {6}
107  DF  .~ Electrical or electromechanical {3}
113  DF  .~.~ Stop time type {5}
115  DF  .~.~.~ Including cathode-ray tube oscilloscope {2}
116.~.~.~.~ With brightner means

DEFINITION

Classification: 368/116

With brightner means:

(under subclass 115) Subject matter having means to increase the light intensity of certain portions of the visual display with respect to another portions of the visual display.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

383+, for cathode-ray sweep circuitry in general with ray intensity control means; and subclass 30 for cathode-ray tube, ray modulation circuitry.