Optical waveguide and process for producing it

Optical waveguide and process for producing it

  • CN 1,115,033 A
  • Filed: 02/16/1995
  • Published: 01/17/1996
  • Est. Priority Date: 02/17/1994
  • Status: Abandoned Application
First Claim
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1. waveguide elements comprises:

  • As the core in optical waveguide district, it has predetermined refractive index and is doped with the germanium dioxide of predetermined concentration;

    AndAs the covering that covers the zone of described core in close-fitting mode, it has the refractive index lower than the refractive index of described core, and is doped with the germanium dioxide of predetermined concentration.

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