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.:
Date of Patent:
Sep. 03, 2013
Filed:
Jun. 09, 2011
Tomohide Kamiyama, Osaka, JP;
Hiroshi Naitou, Osaka, JP;
Takashi Uno, Hyogo, JP;
Kazuhiro Yahata, Osaka, JP;
Toshio Ishizaki, Hyogo, JP;
Tomohide Kamiyama, Osaka, JP;
Hiroshi Naitou, Osaka, JP;
Takashi Uno, Hyogo, JP;
Kazuhiro Yahata, Osaka, JP;
Toshio Ishizaki, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A radio frequency amplifier circuit according to the present invention is for providing a radio frequency amplifier circuit with high output and high efficiency, and includes (i) a first harmonic processing circuit () and (ii) a second harmonic processing circuit () which are connected to an output terminal of transistors (), and a (iii) fundamental matching circuit () connected to a downstream of the first harmonic processing circuit () and the second harmonic processing circuit (). The radio frequency amplifier circuit includes plural first harmonic processing circuits () and plural second harmonic processing circuits ().