US PATENT SUBCLASS 359 / 343
.~.~ Glass (amorphous)

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

333  DF  OPTICAL AMPLIFIER {11}
342  DF  .~ Particular active medium (e.g., crystal, plasma, fluid, etc.) {2}
343.~.~ Glass (amorphous)

DEFINITION

Classification: 359/343

Glass (amorphous):

(under subclass 342) Subject matter wherein the solid active medium does not have a definite crystalline structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

342, for crystal, plasma, fluid, etc., active medium.

344, for a semiconductor medium.

SEE OR SEARCH CLASS

372, Coherent Light Generators,

40, for an amorphous (e.g., glass) active medium which is not used to amplify a light beam input.