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Macroscopic optical waveguides

  • US 3,386,787 A
  • Filed: 10/25/1963
  • Issued: 06/04/1968
  • Est. Priority Date: 10/25/1963
  • Status: Expired due to Term
First Claim
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1. A MACROSCOPIC OPTICAL WAVEGUIDE FOR PROPAGATING PREDETERMINED MODES IN A BAND OF OPTICAL FREQUENCIES HAVING A MAXIMUM WAVELENGTH $C COMPRISING:

  • A FIRST HORIZONTAL PLANAR SURFACE MAINTAINED AT A FIRST TEMPERATURE;

    A SECOND CONDUCTIVE PLANAR SURFACE ARRANGED IN SPACED PARALLEL RELATION A DISTANCE GREAT THAN D BELOW SAID THAN SAID FIRST TEMPERATURE;

    AND A GAS MAINTAINED BETWEEN SAID SURFACES;

    THE WAVEGUIDE BEING SO CONSTRUCTED AND ARRANGED THAT

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