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. 28, 2026
Filed:
Mar. 01, 2024
Ablic Inc., Nagano, JP;
Minoru Sudo, Nagano, JP;
ABLIC Inc., Nagano, JP;
Abstract
A controller includes: first to third input terminals; connection terminals; an output terminal; a first rectifying element, connected between the first input terminal and the second input terminal with a direction from the second input terminal to the first input terminal as a forward direction; a second rectifying element, connected between a connection point between the first input terminal and the first rectifying element and the output terminal with a direction from the connection point to the output terminal as a forward direction; an FET circuit, including a first depletion type FET and at least one other FET; a resistor, connected to the second input terminal and the third input terminal; and a clamp circuit, clamping a voltage of the third input terminal to a predetermined voltage.