Systems and methods for optical switching to colorless ports...

Details Systems and methods for optical switching to colorless ports... Systems and methods for optical switching to colorless ports...

2007-05-01

2007-05-01

Pak, Sung (Department: 2874)

Optical waveguides

With optical coupler

Switch

C385S017000, C385S024000

Reexamination Certificate

active

11247265

ABSTRACT:
A wavelength selective switch is provided with a multiplexer such that both colourless (wavelength non-specific) and coloured (wavelength specific) ports are available. A waveguide device is employed with dispersive elements having different characteristics to realize the colourless and coloured ports within one waveguide device.

REFERENCES:
patent: 5414540 (1995-05-01), Patel et al.
patent: 6778739 (2004-08-01), Jerphagnon et al.
patent: 2003/0012486 (2003-01-01), Ducellier et al.
patent: 2004/0151426 (2004-08-01), Boertjes et al.
patent: 2004/0252938 (2004-12-01), Ducellier et al.
patent: 2006/0133723 (2006-06-01), Tian et al.

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