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High Precision Wavelength Monitor for Tunable Laser SystemsA solid-state apparatus for tracking the wavelength of a laser emission has a power splitter that divides the laser emission into at least three equal components. Differing phase shifts are detected and processed to track variations of the laser emission.
Document ID
20020089600
Acquisition Source
Langley Research Center
Document Type
Other - Patent
External Source(s)
LAR-16005-1
Authors
Mark E Froggatt (Langley Research Center Hampton, United States)
Brooks A Childers (Langley Research Center Hampton, United States)
Date Acquired
August 20, 2013
Publication Date
July 30, 2002
Subject Category
Lasers And Masers
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-6,426,496
Patent Application
US-Patent-Appl-SN-648529

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