US PATENT SUBCLASS 368 / 115
.~.~.~ Including cathode-ray tube oscilloscope

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.~.~.~ Including cathode-ray tube oscilloscope {2}
116  DF  .~.~.~.~> With brightner means
117  DF  .~.~.~.~> With variable delay means

DEFINITION

Classification: 368/115

Including cathode-ray tube oscilloscope:

(under subclass 113) Subject matter having a cathode-ray tube visual display either as the ultimate-indicating means or as an auxiliary or intermediate-indicating means.

(1) Note. The intermediate-indicating means may consist of a cathode-ray tube display device whose display is sensed or "read" by photocells.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems,

1+, for cathode-ray tube systems in general.

324, Electricity: Measuring and Testing,

121, for measuring, testing, or sensing electricity, per se, with a cathode-ray tube. 347, Incremental Printing of Symbolic Information,

226+, for radiation marking using cathode-ray tube, subclasses 121+ for electrostatic marking using electron beam with an air tight envelope.