Optics: measuring and testing – For optical fiber or waveguide inspection
Reexamination Certificate
2003-07-08
2008-05-27
Nguyen, Tu T (Department: 2886)
Optics: measuring and testing
For optical fiber or waveguide inspection
Reexamination Certificate
active
07379168
ABSTRACT:
A fiber optic measurement device including an optical frequency domain reflectometer (OFDR) performs polarization diversity detection without using a polarizing beam splitter.
REFERENCES:
patent: 4397551 (1983-08-01), Bage et al.
patent: 5321501 (1994-06-01), Swanson et al.
patent: 5789521 (1998-08-01), Marrocco, III et al.
patent: 6008487 (1999-12-01), Tachikawa et al.
patent: 6111676 (2000-08-01), Lemus et al.
patent: 6376830 (2002-04-01), Froggatt et al.
patent: 6608717 (2003-08-01), Medford et al.
patent: 6856400 (2005-02-01), Froggatt
U.S. Appl. No. 10,520,818, filed Jul. 25, 2005, Mark Froggatt et al.
International Search Report.
Froggatt Mark E
Soller Brian J
Wolfe Matthew S
Luna Innovations Incorporated
Nguyen Tu T
Nixon & Vanderhye
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