US PATENT SUBCLASS 315 / 224
.~ Impedance or current regulator in the supply circuit


Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

209 R  DF  PERIODIC SWITCH IN THE SUPPLY CIRCUIT {11}
224.~ Impedance or current regulator in the supply circuit


DEFINITION

Classification: 315/224

(under subclass 209) Systems having an impedance or a current or voltage regulator connected in the supply circuit of the load device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

223, for this subject matter where there is a transformer connected in the supply circuit of the load device, the primary circuit including a periodic switch and a condenser or inductance.

291, and indented subclasses, and the subclasses specified in the notes to the definition of those subclasses, for other systems under the class definition provided with a current or voltage regulator in the supply circuit of the load device.