Arrayed waveguide grating device

Details Arrayed waveguide grating device Arrayed waveguide grating device

2007-11-27

2007-11-27

Healy, Brian M. (Department: 2883)

Optical waveguides

With optical coupler

Input/output coupler

C385S043000, C385S129000, C385S132000, C385S140000, C398S083000, C398S087000

Reexamination Certificate

active

11233047

ABSTRACT:
The present invention comprises an arrayed waveguide grating member, a taper multimode interference coupler and a taper optical attenuator to uniform and flatten a passband in an optical device.

REFERENCES:
patent: 6266464 (2001-07-01), Day et al.
patent: 6374013 (2002-04-01), Whiteaway et al.
patent: 6888985 (2005-05-01), Hosoi
patent: 7043120 (2006-05-01), Wada et al.
patent: 2002/0001433 (2002-01-01), Hosoi

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