The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6693740 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 17, 2004

Filed:

Aug. 07, 2002
Applicant:
Inventors:

Stuart Gray, Corning, NY (US);

George F Wildeman, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/018 ; G02B 6/02 ; H01S 3/00 ;
U.S. Cl.
CPC ...
H04B 1/018 ; G02B 6/02 ; H01S 3/00 ;
Abstract

An optical amplifier comprises: (i) an input port for providing optical signal to the amplifier; (ii) an output port for providing amplified optical signal out of the amplifier; (iii) at least two optical fibers, one optical fiber having positive dispersion D of greater than 10 ps/nm/km in a 1550 nm to 1620 nm wavelength range, the other fiber having negative dispersion D of less than −5 ps/nm/km in a 1550 nm to 1620 nm wavelength range, wherein the length of each of said optical fiber is chosen to provide the amplifier with a predetermined amount of dispersion.


Find Patent Forward Citations

Gray, Stuart. (2004). Dispersion managed discrete raman amplifiers (U.S. Patent No. 6693740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6693740

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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