Wavelength-selective switch

Optical: systems and elements – Single channel simultaneously to or from plural channels

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

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

     

Profile ID: LFUS-PAI-O-4236684

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.