(under subclass 341) Systems wherein two or more electromagnets are placed adjacent the inter-electrode discharge space so that space discharge is influenced by the magnetic flux of the electromagnets.
(1) Note. Electromagnetic devices which have two or more separate coils on a common core are considered to be a plurality of electromagnets in so far as classification in this subclass is concerned.
SEE OR SEARCH THIS CLASS, SUBCLASS:
344, 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 device having a discharge influencing electromagnet associated therewith.
SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices, 154, for the structure of discharge devices, per se, which are provided with means for generating a plurality of electromagnetic fields for influencing the discharge.