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.

Date of Patent:
May. 20, 2025

Filed:

Dec. 27, 2022
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Hisao Nakashima, Kawasaki, JP;

Naoya Okada, Yokohama, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/61 (2013.01); H04B 10/2543 (2013.01);
U.S. Cl.
CPC ...
H04B 10/2543 (2013.01); H04B 10/6163 (2013.01);
Abstract

A nonlinearity compensation circuit includes a detector that detects a combination of input levels of a plurality of input signals, a memory that saves a correction value information item to compensate for nonlinear distortion, the correction value information item being saved corresponding to the combination of the input levels, and a compensator that corrects a target signal among said plurality of input signals using the correction value information item acquired from the memory based on the combination of the input levels detected by the detector.


Find Patent Forward Citations

Nakashima, Hisao. (2025). Nonlinearity compensation circuit, and optical transceiver (U.S. Patent No. 12308882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12308882

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

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