Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2005-01-04
2005-01-04
Sanghavi, Hemang (Department: 2883)
Optical waveguides
With optical coupler
Particular coupling structure
C385S096000
Reexamination Certificate
active
06839490
ABSTRACT:
A monolithic sequential coupling arrangement has two or more fused biconic couplers joined with one common optical fiber which is not spliced. The couplers are close together in a space-saving relationship exhibiting a relatively low polarization dependent loss. The non-fused fiber portions in the arrangement have each at least one adiabatic taper.
REFERENCES:
patent: 4360248 (1982-11-01), Bickel et al.
patent: 4836644 (1989-06-01), Eisenmann et al.
patent: 4869570 (1989-09-01), Yokohama et al.
patent: 5074634 (1991-12-01), Takahashi
patent: 5166994 (1992-11-01), Stowe et al.
patent: 5642447 (1997-06-01), Pan et al.
patent: 5966484 (1999-10-01), Yuuki
patent: 6023542 (2000-02-01), Pan et al.
patent: 6167171 (2000-12-01), Grasis et al.
patent: 6385373 (2002-05-01), Doerr et al.
patent: 20020168143 (2002-11-01), Sasaki
patent: 2 199 418 (1988-07-01), None
patent: 2 251 957 (1992-07-01), None
Jones Julian Kelly
Lincoln John Roderick
Sleeman Nick
Allen Dyer Doppelt Milbrath & Gilchrist, P.A.
JDS Uniphase Corporation
Sanghavi Hemang
LandOfFree
Method of making sequential coupler arrangements and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of making sequential coupler arrangements and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making sequential coupler arrangements and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3412236