US PATENT SUBCLASS 356 / 314
.~.~.~ Including sputtering

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

300  DF  BY DISPERSED LIGHT SPECTROSCOPY {10}
311  DF  .~ With sample excitation (e.g., burning) {5}
313  DF  .~.~ By arc or spark {1}
314.~.~.~ Including sputtering

DEFINITION

Classification: 356/314

Including sputtering:

(under subclass 313) Subject matter wherein sample material is removed, as though by evaporation, from the electrodes of a gas discharge tube.