(under subclass 326) Systems wherein the discharge device is provided with two or more discharge controlling means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
148, 338, 339, where the load device is a plural cathode and/or anode load device, and a discharge control device is included in each of the plurality of cathode-anode circuits; subclass 148 where the discharge device is supplied with polyphase alternating current and subclass 338 where the discharge control means is an electromagnet.
336, where the discharge device is provided with a plurality of auxiliary starting electrodes.
338, see the reference to subclass 148 above.
339, see the reference to subclass 148 above.
349, and indented subclasses and the subclasses specified in the notes to the definitions of those subclasses for other systems wherein the load device is a discharge control discharge device. SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices,
153+, for the structure of discharge devices, per se, which are provided with means for generating a magnetic field and which also have a discharge control electrode; subclass 154 for discharge devices which are provided with means for generating a plurality of magnetic fields; subclasses 296+ and the subclasses specified in the Notes thereto for the structure of discharge devices which are provided with a plurality of control grids, and subclass 308 for other discharge devices which are provided with two or more discharge controlling means.
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.
