Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2005-08-30
2005-08-30
Healy, Brian M. (Department: 2874)
Optical waveguides
With optical coupler
Input/output coupler
C385S014000, C385S031000, C385S129000, C385S130000
Reexamination Certificate
active
06937794
ABSTRACT:
An arrayed waveguide grating may include a transversal filter to compensate for dispersion. The characteristics of each of the waveguides making up the waveguide region of the arrayed waveguide grating can be adjusted to achieve the desired compensation.
REFERENCES:
patent: 5530778 (1996-06-01), Rast
patent: 5745613 (1998-04-01), Fukuchi et al.
patent: 5793907 (1998-08-01), Jalali et al.
patent: 5867293 (1999-02-01), Kotten
Eugenieva Eugenia D.
Ho Yen-Ping
Marhic Michel E.
Healy Brian M.
Trop Pruner & Hu P.C.
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