Optics: measuring and testing – By light interference – Using fiber or waveguide interferometer
Reexamination Certificate
2005-07-05
2005-07-05
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
By light interference
Using fiber or waveguide interferometer
C356S073100
Reexamination Certificate
active
06914681
ABSTRACT:
A system and method for measuring optical characteristics of an optical device under test (DUT) is provided. The system includes a light source for generating an optical signal applied to the optical DUT. A reference interferometer and a test interferometer are optically coupled to the light source. A computing unit is coupled to the interferometers, and utilizes amplitude and phase computing components, such as orthogonal filters, in determining optical characteristics of the optical DUT.
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Motamedi Ali
Szafraniec Bogdan
Vanwiggeren Gregory D.
Agilent Technologie,s Inc.
Lee Andrew H.
Toatley , Jr. Gregory J.
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