US PATENT SUBCLASS 359 / 133
.~.~.~ Different sources

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

109  DF  OPTICAL COMMUNICATION {13}
115  DF  .~ Multiplex {7}
124  DF  .~.~ Wavelength division/frequency division (includes scattering, e.g., Raman, Brillouin, etc.) {4}
133.~.~.~ Different sources {1}
134  DF  .~.~.~.~> With pump

DEFINITION

Classification: 359/133

Different sources:

(under subclass 124) Subject matter wherein each channel of the common optical waveguide is supplied with data from separate origins of light.