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. 25, 2026
Filed:
Aug. 11, 2023
Denso Corporation, Kariya-city, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Mirise Technologies Corporation, Nisshin, JP;
DENSO CORPORATION, Kariya-city, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
MIRISE Technologies Corporation, Nisshin, JP;
Abstract
An amplifier circuit includes: an amplifier; a first switched resistor unit configured by connecting in series a first resistance element having one or more resistors and a first switch, and having one end connected to an input terminal of the amplifier; a second resistance element unit connected between an other end of the first switched resistor unit and an output terminal of the amplifier and including one or more resistors; a second switch connected between a common connection point of the first switched resistor unit and the second resistance element unit and a reset potential point; and a control circuit for exclusively turning on and off the first switch and the second switch, respectively.