US PATENT SUBCLASS 315 / 146
.~ Plural discharge control discharge device load devices


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

137  DF  POLYPHASE A.C. SUPPLY {4}
146.~ Plural discharge control discharge device load devices


DEFINITION

Classification: 315/146

(under subclass 137) Systems having a plurality of discharge

device load devices in the system, the discharge devices being provided with a discharge controlling means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195, and indented subclasses, for systems wherein there are a plurality of discharge control discharge device load devices, the system including phase shifting means to vary the phase of the discharge controlling current and/or potential with respect to the current flow in the cathode-anode circuit of the discharge device.

252, and see the notes thereto for other alternating current systems which include a plurality of discharge control discharge device load devices.

325, and the subclasses specified in the notes to the definition of that subclass, for other systems which include a plurality of discharge control discharge device load devices.