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 7860409 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 28, 2010

Filed:

Aug. 21, 2007
Applicants:

Masaki Sato, Tokyo, JP;

Morihiko Ota, Tokyo, JP;

Tadashi Koga, Tokyo, JP;

Inventors:

Masaki Sato, Tokyo, JP;

Morihiko Ota, Tokyo, JP;

Tadashi Koga, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

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

An optical receiver includes an optical amplifier configured to amplify an input optical signal and output an amplified optical signal; and a light receiving element configured to convert the amplified optical signal into an electrical signal and output the electrical signal, and the optical amplifier controls an output-level of the amplified optical signal according to a wavelength of the input optical signal.


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Sato, Masaki. (2010). Optical receiver, optical receiving apparatus using the optical receiver and optical receiving method thereof (U.S. Patent No. 7860409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7860409

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

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