(under subclass 95) Systems having the cathodes and/or the cathode heaters of a plurality of discharge device load devices connected in electrical series relation with respect to each other and the source of cathode or heater current supply.
SEE OR SEARCH THIS CLASS, SUBCLASS:
99, and indented subclass for systems under subclass 94 wherein a load device in the system is provided with a plurality of cathodes and/or cathode heaters which are connected in electrical series relation with respect to each other.
185, and indented subclasses for systems provided with a plurality of load devices connected in electrical series relation with respect to each other.
