.~ Periodic switch in the primary circuit of the supply transformer {4}
223
.~.~ Condenser or inductance in the primary circuit
DEFINITION
Classification: 315/223
(under subclass 219) Systems having a condenser or an inductance connected in the primary circuit of the transformer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
227, and indented subclasses and the subclasses specified in the notes to the definition of those subclasses, for other systems provided with a condenser in the supply circuit of the load device.
289, and indented subclass and the subclasses specified in the notes to those subclasses, for other systems under the
class definition provided with an inductance connected in the supply circuit of the load device.
