Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1995-11-07
1997-07-08
Negash, Kinfe-Michael
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359134, 359160, H04B 1012
Patent
active
056467621
ABSTRACT:
A tunable tandem Fabry-Perot etalon in used in wavelength division multiplexed optical systems or in an optical device. One path is used to calibrate the pre-spectral range with respect to a reference wavelength and the other path is used to select and acquire the desired wavelength.
REFERENCES:
patent: 4813756 (1989-03-01), Frenkel et al.
patent: 4861136 (1989-08-01), Stone et al.
patent: 5287366 (1994-02-01), Epworth et al.
Delavaux Jean-Marc Pierre
Yeates Paul David
Birnbaum Lester H.
Laumann Richard D.
Lucent Technologies - Inc.
Negash Kinfe-Michael
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