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 7809286 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2010

Filed:

Jun. 01, 2009
Applicants:

Satoshi Ide, Kawasaki, JP;

Tetsuji Yamabana, Kawasaki, JP;

Inventors:

Satoshi Ide, Kawasaki, JP;

Tetsuji Yamabana, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical receiver includes: a converting unit that converts an optical signal into an electrical signal; an amplifying unit that amplifies the electrical signal; a regenerating unit that regenerates the amplified electrical signal; a correcting unit that performs correction of an error included in the regenerated electrical signal; a monitoring unit that performs monitoring of an optical current flowing through the converting unit; and a control unit that calculates a decision threshold based on a result of the correction and a result of the monitoring.


Find Patent Forward Citations

Ide, Satoshi. (2010). Optical receiver for regeneration of optical signal (U.S. Patent No. 7809286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7809286

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

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