Optical waveguides – Optical transmission cable
Reexamination Certificate
2005-02-15
2005-02-15
Prasad, Chandrika (Department: 2839)
Optical waveguides
Optical transmission cable
C385S105000
Reexamination Certificate
active
06856736
ABSTRACT:
An optical-waveguide cable which is distinguished by a dispersion that avoids non-linearities in conjunction with a relatively low attenuation comprises at least one first section (a), which has fibers of a first type (H) which are designed as high-level fiber, and at least one second section (b), which has fibers of a second type (N) which are designed as low-level fiber, the fibers of the first type (H) being connected to the fibers of the second type (N) at at least one transition point (U) between the first and second sections (a, b), and the fibers of the first type (H) having a larger mode field diameter and a higher dispersion than the fibers of the second type (N).Furthermore, a method for transmitting optical signals is proposed, in which the optical signals to be transmitted are coupled into fibers of the first type (H) of a first section (a) of such an optical-waveguide cable and, after a specific transmission path, are fed into fibers of the second type (N) of a second section (b) of the optical-waveguide cable.
REFERENCES:
patent: 5191631 (1993-03-01), Rosenberg
patent: 5611016 (1997-03-01), Fangmann et al.
patent: 6084993 (2000-07-01), Mukasa
patent: 6470126 (2002-10-01), Mukasa
patent: 20020114061 (2002-08-01), Naito et al.
patent: 20030049005 (2003-03-01), Mukasa
patent: 0469792 (1992-02-01), None
patent: 0790510 (1997-08-01), None
patent: 0877496 (1998-11-01), None
S. Ten et al., “Viable Dispersion Management Scheme With Standard and NZDSF Fibers for 10Gb/s WDM Systems”, ECOC '98, Sep. 20-24, 1998, pp. 179-180, Madrid Spain.
Deutsch Bernhard A. M.
Zeidler Gunter
LandOfFree
Lightwaveguide cable and process for carrying an optical... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lightwaveguide cable and process for carrying an optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightwaveguide cable and process for carrying an optical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3477264