US PATENT SUBCLASS 315 / 181
.~.~.~ Asymmetrical 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  DF  .~.~ Plural diverse discharge device load {1}
181.~.~.~ Asymmetrical discharge device load

DEFINITION

Classification: 315/181

(under subclass 180) Systems wherein at least one of the

series connected discharge devices is of the type which conducts more current in one direction of current flow between the principal discharge electrodes than is conducted in the other direction of current flow between the principal discharge electrodes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, for systems provided with a plurality of series connected asymmetrical discharge devices which are of similar types.