(under subclass 250) Systems wherein the load devices are discharge devices of the type which conduct more current in one direction of current flow between the cathode and anode electrodes of the discharge device than is conducted in the other direction of current flow between the cathode and anode electrodes, and at least two of the discharge devices each have its anode connected to the cathode of the other load device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
196, and indented subclass, for this subject matter where the load devices are discharge control discharge device load devices and the system includes means to shift the phase of the current and/or potential applied to the discharge control means with respect to the current in the cathode-anode circuit of the discharge devices.
SEE OR SEARCH CLASS
323, Electricity: Power Supply or Regulation Systems,
227, and 291 for electronic tube regulators. See Lines With Other Classes and Within This Class, "Electronic Tube Systems," in the class definition of Class 323.