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:
Nov. 05, 2019
Filed:
Oct. 27, 2017
Applicant:
Advantest Corporation, Tokyo, JP;
Inventor:
Kiyotaka Kasahara, Tokyo, JP;
Assignee:
ADVANTEST Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03F 3/21 (2006.01); H03G 3/30 (2006.01); H02M 1/08 (2006.01); H03F 3/217 (2006.01);
U.S. Cl.
CPC ...
H03F 3/21 (2013.01); H02M 1/08 (2013.01); H03F 3/2171 (2013.01); H03F 3/45071 (2013.01); H03F 3/45183 (2013.01); H03G 3/3042 (2013.01); H03G 3/3078 (2013.01); H03F 2200/66 (2013.01);
Abstract
A control device includes: a differential amplification circuit that amplifies a difference with respect to an input signal; and a clipping circuit that is connected to an output side of the differential amplification circuit and clips an input voltage. The differential amplification circuit includes a plurality of switching elements formed of a GaN semiconductor, and the clipping circuit includes a switching element formed of the GaN semiconductor.
Kasahara, Kiyotaka. (2019). Control device using gan semiconductor (U.S. Patent No. 10469040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10469040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile