Wavelength-selective switch

Details Wavelength-selective switch Wavelength-selective switch

2008-05-30

2010-10-05

Dinh, Jack (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

C385S033000, C398S079000, C398S082000, C398S088000

Reexamination Certificate

active

07808705

ABSTRACT:
A wavelength-selective switch with a switch unit having a lens array, a first lens and a beam expander, and a branching unit having a second lens, a diffraction grating, a third lens and a mirror, in which the switch unit and the branching unit are accommodated in independent casings, and a confocal point of the light transmitted through the first lens and the light transmitted through the second lens are arranged on a connecting surface of the casing of the switch unit and the casing of the branching unit.

REFERENCES:
patent: 7088885 (2006-08-01), Wang
patent: 2004/0179279 (2004-09-01), Kawahata
patent: 2004-258409 (2004-09-01), None
patent: 2004-272116 (2004-09-01), None
patent: 2005-077964 (2005-03-01), None
patent: 2005-338475 (2005-12-01), None
patent: 2006-178207 (2006-07-01), None

Affiliated with

Also associated with

Rating

Wavelength-selective switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wavelength-selective switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wavelength-selective switch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4236684