Optical functional device based on Mach-Zehnder interferometer

Optical waveguides – With optical coupler – Particular coupling function

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S003000, C359S326000

Reexamination Certificate

active

10825119

ABSTRACT:
An optical device for optical communication includes a first main electrode disposed between a first splitter and a second splitter on a first arm. A first auxiliary electrode is disposed between the second splitter and a third splitter on the first arm. A second main electrode and a second auxiliary electrode are disposed between a third splitter and a fourth splitter on a second arm. The second main electrode is provided on the second arm at the first port side, and the second auxiliary electrode is provided on the second arm at the second port side. By such disposition of the first and second auxiliary electrodes, input signal light applied through a third port or a fourth port acts on the first main electrode prior to the first and second auxiliary electrodes. Therefore, the input signal light will not be affected by the first and second auxiliary electrodes.

REFERENCES:
patent: 5933554 (1999-08-01), Leuthold et al.
patent: 6169824 (2001-01-01), Sigogne et al.
patent: 6337762 (2002-01-01), Ueno
patent: 6421155 (2002-07-01), Yano
patent: 2003/0002797 (2003-01-01), Chu et al.
patent: 2004/0001247 (2004-01-01), Nojima
patent: 2005/0100281 (2005-05-01), Kim et al.
patent: 10-332939 (1998-12-01), None
F. Ratovelomanana et al. Regeneration improvement in all-optical wavelength converter, based on a Mach-Zehnder interferometer, by means of phase-shifter section. Electronics Letters, vol. 33 No. 19, pp. 1629-1630, Sep. 1997.

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

Optical functional device based on Mach-Zehnder interferometer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical functional device based on Mach-Zehnder interferometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical functional device based on Mach-Zehnder interferometer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3762352

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