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:
Aug. 30, 2011
Filed:
Mar. 08, 2010
Applicant:
Ryuichi Fujimoto, Tokyo, JP;
Inventor:
Ryuichi Fujimoto, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transistor is provided to amplify a high frequency signal. A gate/base of the transistor receives the high frequency input signal. A variable capacitor is connected between the gate and a source/between the base and an emitter of the transistor. A variable inductor is connected with the source/the emitter of the transistor.