US PATENT SUBCLASS 315 / 180
.~.~ Plural diverse discharge device load

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

178  DF  PLURAL DIVERSE-TYPE LOAD DEVICES {2}
179  DF  .~ Series connected diverse-type load devices {1}
180.~.~ Plural diverse discharge device load {1}
181  DF  .~.~.~> Asymmetrical discharge device load

DEFINITION

Classification: 315/180

(under subclass 179) Systems wherein at least two of the series connected load devices are electric space discharge devices which are each of a different type from that of the other load device.

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36, for devices which include a plurality of discharge device units and an electrical circuit which are all structurally combined in a single unitary structure, the discharge device units being connected in electrical series relation.

189, and indented subclass, for systems which include a plurality of series connected electric discharge devices which are of a similar type.

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314, Electric Lamp and Discharge Devices: Consumable Electrodes,

8, where one of the series connected discharge devices is a consumable electrode discharge device.