US PATENT SUBCLASS 385 / 2
.~ Electro-optic


Current as of: June, 1999
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385 /   HD   OPTICAL WAVEGUIDES

1  DF  TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE {1}
2.~ Electro-optic {1}
3  DF  .~.~> Phase modulation type


DEFINITION

Classification: 385/2

Electro-optic:

(under subclass 1) Subject matter wherein the optical properties of an optical waveguiding element which determine the temporal modula-tion are varied by an applied modulating electrical field.

(1) Note. Includes electro-optic modulation within an optical waveguide using a particular optical coupling (for example, between juxtaposed (adjacent) waveguides). Also, included is electro-optic modulation performed by a combination of components integrated on a common substrate or chip.

SEE OR SEARCH THIS CLASS, SUBCLASS:

8, for directional electro-optic modulation within an optical waveguide.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

245+, for electro-optic temporal modulation outside of an optical waveguide.