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 7218863 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2007

Filed:

Aug. 11, 2003
Applicants:

Chang-hyun Lee, Suwon-shi, KR;

Chan-yul Kim, Puchon-shi, KR;

Yun-je OH, Yongin-shi, JP;

Jun-ho Koh, Suwon-shi, JP;

Inventors:

Chang-Hyun Lee, Suwon-shi, KR;

Chan-Yul Kim, Puchon-shi, KR;

Yun-Je Oh, Yongin-shi, JP;

Jun-Ho Koh, Suwon-shi, JP;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical transmission system for optimizing the bias of a laser diode during an SCM analog optical transmission includes an optical transmitter for converting a baseband electric signal into an optical signal using a laser diode according to the set bias and outputting the optical signal through an optical line, an optical receiver for converting the optical signal transmitted from the optical transmitter into the baseband electric signal, a recovery unit for detecting an error generated according to the bias of the laser diode on the basis of the electric signal converted by the optical receiver, and a bias adjuster for optimally adjusting the bias of the laser diode on the basis of a value of the error detected by the reproducer.


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Lee, Chang-Hyun. (2007). Optical transmission system for optimizing bias of laser diode for scm analog optical signal (U.S. Patent No. 7218863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7218863

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