Optical communications – Diagnostic testing – Determination of communication parameter
Reexamination Certificate
2005-08-23
2005-08-23
Chan, Jason (Department: 2633)
Optical communications
Diagnostic testing
Determination of communication parameter
C398S025000, C398S208000
Reexamination Certificate
active
06934470
ABSTRACT:
Systems and methods for the measurement of optical power in optical fiber are disclosed. The optical signal is converted to an electrical signal, which is then converted to a digital output code that indicates the relative strength of the optical signal in terms of logarithmic units.
REFERENCES:
patent: 3700918 (1972-10-01), Kawashima
patent: 4891603 (1990-01-01), Oda
patent: 5286969 (1994-02-01), Roberts
Kunst David J.
Martinez Steven A.
Moraveji Farhood
Bever Hoffman & Harms LLP
Chan Jason
Leung Christina Y
Micrel Incorporated
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