Optic fiber wavelength multiplexer-demultiplexer

Details Optic fiber wavelength multiplexer-demultiplexer Optic fiber wavelength multiplexer-demultiplexer

1998-03-19

2000-12-05

Ullah, Akm E.

Optical waveguides

Optical fiber waveguide with cladding

Utilizing multiple core or cladding

G02B 602

Patent

active

061577642

ABSTRACT:
A multiplexer, demultiplexer or router includes an input fiber and an output fiber, each fiber having a core and a sheath. At least one of the input fiber and the output fiber includes an intermediate ring having an optic index greater than the optic indexes of immediately adjacent portions of the core and the optic sheath and less than the optic index of the center axis of the core.

REFERENCES:
patent: 4622662 (1986-11-01), Laude et al.
patent: 5278931 (1994-01-01), Antos et al.
patent: 5473719 (1995-12-01), Stone
patent: 5613027 (1997-03-01), Bhagavatula
W. A. Reed et al: "Tailoring Optical Characteristics of Dispersion-Shifted Lightguides for Applications Near 1.55 .mu.m", AT&T Technical Journal, vol. 65, No. 5, Sep., 1986, pp. 105-122.
M. Ohashi et al: "Mode Field Diameter Measurement Conditions in Single-Mode Fibres", Electronics Letters, vol. 25, No. 8, Apr. 13, 1989, pp. 493-495.

Affiliated with

Also associated with

Rating

Optic fiber wavelength multiplexer-demultiplexer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optic fiber wavelength multiplexer-demultiplexer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optic fiber wavelength multiplexer-demultiplexer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-968783