Optical channel monitoring chip

Details Optical channel monitoring chip Optical channel monitoring chip

2005-08-02

2005-08-02

Healy, Brian M. (Department: 2883)

Optical waveguides

Integrated optical circuit

C385S037000, C385S129000, C385S024000, C398S082000, C398S087000

Reexamination Certificate

active

06925215

ABSTRACT:
The invention provides an optical channel monitor chip with an optical coupler for forming a first intermediate signal and a second intermediate signal, and with an AWG-DWDM demultiplexer which splits the second intermediate signal into the individual optical signal parts of the respective wavelength ranges.

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“Integrated real time multi-channel wavelength monitoring circuit using phased-array waveguide grating” Zhong, et al OFC/IOOC Conference Feb. 21, 1999 pp. 30-32.
“Novel Micro-Mirror Fabrication Technique for Silica-Based PLC and its Application to 24-ch WDM Photo-Receiver with AWG” Terui, et al, Lasers and Electro-Optics Society Annual Meeting 1998, Orlando, FL, USA.

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