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:
Sep. 04, 2018

Filed:

Feb. 15, 2017
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Takashi Yamamoto, Yokohama, JP;

Takaya Kitahara, Kamakura, JP;

Keiichi Yamaguchi, Kawasaki, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 1/56 (2006.01); H03F 3/68 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0288 (2013.01); H03F 2200/387 (2013.01);
Abstract

According an embodiment, a Doherty amplifier includes a carrier amplifier, a peak amplifier, a first line and a second line. The carrier amplifier amplifies a signal and outputs a first output signal. The peak amplifier amplifies the signal and outputs a second output signal. The first line is connected to the carrier amplifier. The second line includes a first end connected to the peak amplifier and a second end connected to the first line. A characteristic impedance of the first end is lower than a characteristic impedance of the second end.


Find Patent Forward Citations

Yamamoto, Takashi. (2018). Doherty amplifier (U.S. Patent No. 10069461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10069461

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

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