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. 07, 2026
Filed:
Feb. 09, 2023
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Masahiro Ichihashi, Fukuoka, JP;
Takashi Moue, Kanagawa, JP;
Kaede Miyauchi, Kanagawa, JP;
Daisuke Arima, Fukuoka, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Abstract
A signal generation circuit according to one embodiment of the present disclosure includes: an amplifier including a first input section, a second input section, and an output section; a first electric current source that makes it possible to supply an electric current on the basis of an output voltage of the output section; a first capacitor element configured to hold a voltage; a first switch configured to electrically couple the first electric current source and the first capacitor element to each other; a second switch configured to electrically couple the first capacitor element and the first input section to each other; a second capacitor element configured to hold a voltage; a third switch configured to electrically couple the first electric current source and the second capacitor element to each other; and a fourth switch configured to electrically couple the second capacitor element and the first input section to each other.