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:
Jan. 06, 2015
Filed:
Aug. 29, 2013
Applicant:
Fujitsu Semiconductor Limited, Yokohama-shi, Kanagawa, JP;
Inventors:
Jun Nagayama, Yokohama, JP;
Tomoharu Awaya, Akisima, JP;
Assignee:
Fujitsu Semiconductor Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/01 (2006.01); G05F 1/10 (2006.01); G05F 3/02 (2006.01); G05F 3/16 (2006.01); H02M 1/14 (2006.01); H02M 7/48 (2006.01);
U.S. Cl.
CPC ...
G05F 3/16 (2013.01); H02M 1/14 (2013.01); H02M 7/48 (2013.01);
Abstract
An electronic circuit includes: first circuits each including a first FET having a source supplied with at least one of a first voltage and a second voltage; and a second circuits each of which is associated with a respective one of the first circuits, and generates a back bias voltage applied to the first FET so as to change in accordance with a change of at least one of the first and second voltages.