US PATENT SUBCLASS 315 / 105
.~ Pulsating or A.C. supply to 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}
105.~ Pulsating or A.C. supply to the cathode or heater circuit {1}
106  DF  .~.~> Automatic cut-out or voltage regulator in the cathode or heater circuit

DEFINITION

Classification: 315/105

(under subclass 94) Systems wherein the cathode or the cathode heater current supply circuit is supplied with pulsating or alternating current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for this subject matter where there are a plurality of load devices in the system.

101, for systems under subclass 94 wherein the system includes an electric current rectifier in the cathode or cathode heater circuit to rectify the current supplied to the cathode or heater.

SEE OR SEARCH CLASS

330, Amplifiers,

113, and 115 for amplifier systems including a polyphase power supply and a.c. power supply, respectively.