Collimated ball lenses for optical triplexers

Optical communications – Optical transceiver – Single device as transmitter and receiver

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C398S139000, C398S135000

Reexamination Certificate

active

07995928

ABSTRACT:
Optical triplexers are disclosed. The optical triplexers include an optical fiber, a first ball lens optically coupling a first optical signal between a first opto-electronic device and a first wavelength selective filter, and a second ball lens optically coupling a second optical signal between a second opto-electronic device and the first wavelength selective filter. The optical triplexers further include a second wavelength selective filter optically coupling the first and second optical signals between the first wavelength selective filter and a third ball lens and a fourth ball lens optically coupling a third optical signal between a third optical signal between a third opto-electronic device and the second frequency selective filter. The second wavelength selective filter optical couples the third optical signal between the fourth ball lens and the third ball lens. Thus, each of the optical signals are selectively coupled between one of the opto-electronic devices and the optical fiber.

REFERENCES:
patent: 5408559 (1995-04-01), Takahashi et al.
patent: 5611006 (1997-03-01), Tabuchi
patent: 5867622 (1999-02-01), Miyasaka et al.
patent: 6106160 (2000-08-01), Kikuchi et al.
patent: 6282000 (2001-08-01), Kikuchi et al.
patent: 6493121 (2002-12-01), Althaus
patent: 6571033 (2003-05-01), Caracci et al.
patent: 6731882 (2004-05-01), Althaus et al.
patent: 6954592 (2005-10-01), Tan et al.
patent: 7184621 (2007-02-01), Zhu
patent: 7369776 (2008-05-01), Masahiko
patent: 7450858 (2008-11-01), Verdiell
patent: 7520682 (2009-04-01), Eom et al.
patent: 7556439 (2009-07-01), Nakanishi et al.
patent: 2003/0147601 (2003-08-01), Bartur et al.
patent: 2005/0201665 (2005-09-01), Manderschiel
patent: 2006/0083514 (2006-04-01), Liu et al.
patent: 9211258 (1997-08-01), None
PCT/US2008/054017, Jun. 30, 2008, International Search Report.
Huang et al. ‘Optical Transceivers for Fiber-to-the-Premises Applications: System Requirements and Enabling Technologies’ Journal of lightwave technology, vol. 25, No. 1, Jan. 2007, pp. 11-27.
CN 200880010772.6, Aug. 4, 2010, Office Action.

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

Collimated ball lenses for optical triplexers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Collimated ball lenses for optical triplexers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Collimated ball lenses for optical triplexers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2746011

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