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 7102811 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 05, 2006

Filed:

Jun. 19, 2003
Applicants:

Sung-tae Kim, Suwon, KR;

Seong-taek Hwang, Pyongtaek, KR;

Yun-je OH, Yongin, KR;

Inventors:

Sung-Tae Kim, Suwon, KR;

Seong-Taek Hwang, Pyongtaek, KR;

Yun-Je Oh, Yongin, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 4/00 (2006.01); H04B 10/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical fiber amplifier capable of compensating dispersion and loss of an optical signal in transmission along an optical fiber includes an optical fiber doped with erbium ions and having a dispersion compensating function. The amplifier further includes an erbium pump for performing forward pumping to the optical fiber, and a Raman pump for performing backward pumping to the optical fiber which is forward-pumped by the erbium pump means. When an optical signal passes through the optical fiber which undergoes density inversion of erbium ions and Stimulated Raman Scattering (SRS), dispersion and loss of the optical signal is compensated.


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Kim, Sung-Tae. (2006). Optical fiber amplifier and amplification method capable of compensating dispersion and loss in transmission thereof (U.S. Patent No. 7102811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7102811

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