US PATENT SUBCLASS 356 / 309
.~.~ Using plural beams

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


356 /   HD   OPTICS: MEASURING AND TESTING

300  DF  BY DISPERSED LIGHT SPECTROSCOPY {10}
308  DF  .~ With synchronized spectrum repetitive scanning (e.g., cathode-ray readout) {1}
309.~.~ Using plural beams

DEFINITION

Classification: 356/309

Using plural beams:

(under subclass 308) Subject matter wherein there are plural beams of light, and there is means to support a sample or a substance to be tested in one or more beams.

SEE OR SEARCH THIS CLASS, SUBCLASS:

319+, for plural beam spectrophotometers which use a cathode-ray tube readout where no repetitive scanning is involved.