Patents Assigned to Optical Technologies, Incorporated
  • Divided interferometer employing a single 3.times.3 coupler/splitter
    Patent number: 4728191
    Abstract: Fiberoptic sensors are disclosed employing one, two, or more optical fibers which are connected to a single source of coherent light through a single 3.times.3 coupler/splitter thereby retaining a larger portion of the coherent light in the system.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: March 1, 1988
    Assignee: Optical Technologies, Incorporated
    Inventor: Clarence J. Zarobila