US PATENT SUBCLASS 359 / 308
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Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

237  DF  OPTICAL MODULATOR {3}
298  DF  .~ Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) {5}
305  DF  .~.~ Acousto-optic {9}
308.~.~.~ Filter

DEFINITION

Classification: 359/308

Filter:

(under subclass 305) Subject matter wherein one frequency band present in an incident light beam is suppressed by an acousto-optic deflection technique.