US PATENT SUBCLASS 315 / 101
.~ Discharge device and/or rectifier in the cathode or heater circuit

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

94  DF  WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT {6}
101.~ Discharge device and/or rectifier in the cathode or heater circuit

DEFINITION

Classification: 315/101

(under subclass 94) Systems having a discharge device and/or an electric current rectifier connected either in electrical shunt relation or electrical series relation with the cathode or the cathode heater and the source of cathode or cathode heater current supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200, and indented subclasses, for systems provided with a space discharge device and/or an electric current rectifier connected in the current supply circuit for the load device.