US PATENT SUBCLASS 356 / 343
.~.~ Using plural photocells

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

337  DF  BY PARTICLE LIGHT SCATTERING {1}
338  DF  .~ With photocell detection {5}
343.~.~ Using plural photocells

DEFINITION

Classification: 356/343

Using plural photocells:

(under subclass 338) Subject matter wherein more than one photosensitive device is used to detect the scattered light.