US PATENT SUBCLASS 359 / 140
.~.~.~ With delay

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

109  DF  OPTICAL COMMUNICATION {13}
115  DF  .~ Multiplex {7}
135  DF  .~.~ Time division {4}
140.~.~.~ With delay

DEFINITION

Classification: 359/140

With delay:

(under subclass 135) Subject matter wherein the time division optical multiplexing is accomplished by the use of some delay of the input light beam.