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:
Jul. 10, 2018
Filed:
Mar. 07, 2017
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventor:
Yosuke Osanai, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 17/06 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6871 (2013.01); H03K 17/063 (2013.01);
Abstract
A drive unit includes a first transistor, a second transistor, a current source that is connected to a high-potential-side electrode of the first transistor, and delivers constant current, a current control circuit configured to perform control to start of charging of the gates of the first and second transistors using the current source, and a gate charge circuit that charges the gates of the first and second transistors, separately from the current source.