US PATENT SUBCLASS 385 / 144
.~ Of waveguide cladding

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

141  DF  HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION {2}
144.~ Of waveguide cladding {1}
145  DF  .~.~> Organic

DEFINITION

Classification: 385/144

Of waveguide cladding:

(under subclass 141) Subject matter wherein the chemical details of the concentric coating which has a relatively low refractive index and which immediately surrounds the waveguide core are recited.