US PATENT SUBCLASS 708 / 839
.~.~.~ Photomultiplier

Current as of: June, 1999
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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

800  DF  ELECTRICAL ANALOG CALCULATING COMPUTER {1}
801  DF  .~ Particular function performed {15}
835  DF  .~.~ Multiplication {7}
839.~.~.~ Photomultiplier

DEFINITION

Classification: 708/839

Photomultiplier:

(under subclass 835) Subject matter wherein the multiplication function is performed utilizing photomultipliers.

SEE OR SEARCH CLASS

250, Radiant Energy,

206+, for photocell controlled circuits in general.