Optical waveguides – Having particular optical characteristic modifying chemical... – Of waveguide cladding
Reexamination Certificate
2007-01-30
2007-01-30
Font, Frank G. (Department: 2883)
Optical waveguides
Having particular optical characteristic modifying chemical...
Of waveguide cladding
C385S123000, C385S126000, C385S127000, C385S128000, C385S145000, C525S932000, C522S096000, C522S109000, C522S110000, C522S111000, C522S112000
Reexamination Certificate
active
11240397
ABSTRACT:
A coated optical fiber can have a primary coating and a secondary coating, where the primary coating can have good microbending resistance and is obtained by curing a composition having a high cure speed. In one example, a coated optical fiber can include as optical fiber, a primary coating and a secondary coating. The optical fiber can have an attenuation increase of less than 0.650 dB/km at 1550 nm, with the primary coating having a modulus retention ratio of at least 0.5, a glass transition temperature of −35° C., and where the primary coating is obtained by curing a primary coating composition having a cure dose to attain 95% of the maximum attainable modulus of less than 0.65 J/cm2.
REFERENCES:
patent: 6528553 (2003-03-01), Komiya et al.
patent: 6539152 (2003-03-01), Fewkes et al.
patent: 6539153 (2003-03-01), Fewkes et al.
patent: 6611647 (2003-08-01), Berkey et al.
patent: 6714712 (2004-03-01), Bishop et al.
patent: 2002/0146225 (2002-10-01), Bulters et al.
patent: 2003/0215196 (2003-11-01), Bulters et al.
Alkema Duurt
Buijsen Paul
Cao Huimin
Eekelen Jan van
Johnson Robert W.
DSM IP Assets B.V
Font Frank G.
Lepisto Ryan
Nixon & Vanderhye PC
LandOfFree
Coated optical fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coated optical fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coated optical fibers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3809394