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:
Oct. 23, 2012
Filed:
Jan. 31, 2011
Applicants:
Ryo Mochizuki, Fuchu, JP;
Takao Kato, Fujisawa, JP;
Inventors:
Ryo Mochizuki, Fuchu, JP;
Takao Kato, Fujisawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power amplifying apparatus according to an embodiment includes a first amplifying unit having a first amplifying element to amplify an input signal, a second amplifying unit having a second amplifying element to amplify an output signal from the first amplifying unit; and a bias supply unit giving bias values to the first amplifying element and the second amplifying element, respectively, the bias values causing the first amplifying element and the second amplifying element to operate in a non-linear region.