US PATENT SUBCLASS 313 / 540
.~ Having plural anodes or cathodes
Current as of:
June, 1999
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313 /
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ELECTRIC LAMP AND DISCHARGE DEVICES
523
DF
PHOTOSENSITIVE
{12}
540
.~ Having plural anodes or cathodes
DEFINITION
Classification: 313/540
Having plural anodes or cathodes:
(under subclass 523) Subject matter wherein the lamp or discharge device includes a plurality of anodes or cathodes within a common envelope.
SEE OR SEARCH THIS CLASS, SUBCLASS:
302, for discharge devices with an apertured electrode interposed between two electrodes where there are plural cathodes.
303, for discharge devices with an apertured electrode interposed between two electrodes where there are plural anodes.
306, for other discharge devices having a plurality of anodes or cathodes.
SEE OR SEARCH CLASS
250, Radiant Energy,
208.2+, for photocell controlled circuit having plural anodes or cathodes.
