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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 11218117 B1

PDFFull Text
Date of Patent:
Jan. 04, 2022

Filed:

Oct. 22, 2019

Amplifier circuit and antenna device

Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Masayuki Hosoda, Yamato, JP;

Yoichi Kawano, Setagaya, JP;

Alexander Nikolaevich Lozhkin, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:

Fujitsu Patent Center

Primary Examiner:

Quochien B Vuong

Int. Cl.
CPC ...
H03F 1/32 (2006.01); H04B 1/04 (2006.01); H01Q 21/06 (2006.01); H01Q 3/28 (2006.01); G01S 7/03 (2006.01); G01S 7/40 (2006.01);
U.S. Cl.
CPC ...
H03F 1/3247 (2013.01); G01S 7/03 (2013.01); G01S 7/40 (2013.01); H01Q 3/28 (2013.01); H01Q 21/06 (2013.01); H03F 1/3205 (2013.01); H04B 1/0458 (2013.01); H04B 2001/045 (2013.01);
Abstract

An amplifier circuit includes: a plurality of amplifiers; a plurality of monitor elements provided for each of the plurality of amplifiers and disposed on a same chip with the corresponding amplifier; and a processor configured to: measure characteristics of each of the plurality of monitor elements; reduce a difference in distortion between a plurality of signals output from the plurality of amplifiers based on the measured characteristics; and compensate for the distortion.

Find Patent Forward Citations

Hosoda, Masayuki. (2022). Amplifier circuit and antenna device (U.S. Patent No. 11218117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11218117

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

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