US PATENT SUBCLASS 334 / 33
.~ Cathode ray type


Current as of: June, 1999
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334 /   HD   TUNERS

30  DF  WITH RESONANCE INDICATOR {3}
33.~ Cathode ray type {1}
34  DF  .~.~> Magic eye {1}


DEFINITION

Classification: 334/33

(under subclass 30) Subject matter wherein the resonance indicator is of the cathode ray tube.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

364+, for cathode-ray tubes.

315, Electric Lamp and Discharge Devices: Systems,

1+, for cathode- ray tube systems in general. 347, Incremental Printing of Symbolic Information,

121+, for electrostatic recorder using electron beam with an air tight envelope to create a charged pattern, and subclasses 226+ for radiation marking using cathode- ray tube.

348, Television,

569+, for television receiver tuners having a tuning indicator, wherein a cathode-ray tube including the picture display tube may be utilized to indicate tuning.