Some articles on ring, waveguides, ring waveguide, waveguide:
... Critical to understanding how an optical ring resonator works, is the concept of how the linear waveguides are coupled to the ring waveguide ... guide as shown in the graph on the right, part of light will be coupled into the optical ring resonator ... In other words, if the ring and the waveguide are close enough, the light in the waveguide will be transmitted into the ring ...
Famous quotes containing the word ring:
“He will not idly dance at his work who has wood to cut and cord before nightfall in the short days of winter; but every stroke will be husbanded, and ring soberly through the wood; and so will the strokes of that scholars pen, which at evening record the story of the day, ring soberly, yet cheerily, on the ear of the reader, long after the echoes of his axe have died away.”
—Henry David Thoreau (18171862)