US PATENT SUBCLASS 359 / 257
.~.~.~.~.~ Pockel's cell

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

237  DF  OPTICAL MODULATOR {3}
238  DF  .~ Light wave temporal modulation (e.g., frequency, amplitude, etc.) {3}
240  DF  .~.~ Changing bulk optical parameter {5}
245  DF  .~.~.~ Electro-optic {11}
246  DF  .~.~.~.~ Modulation of polarized light via modulating input signal {10}
257.~.~.~.~.~ Pockel's cell

DEFINITION

Classification: 359/257

Pockel's cell:

(under subclass 246) Subject matter wherein the variation of a polarized light characteristic is achieved by an element which advances or retards the phase of an induced ordinary wave relative to the extraordinary wave when the electrical signal is applied.