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:
Nov. 21, 2023
Filed:
Sep. 28, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Taro Muraki, Kanagawa, JP;
Naoki Isoda, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A level shift circuit includes: a first transistor connected to ground and having a control terminal; a second transistor connected to the ground and having a control terminal connected to the a terminal of the first transistor; a pull-up circuit connected to a power source and also connected to the first terminal of the first transistor, and having a current mirror circuit constituted by two transistors; a third transistor having a first terminal connected to the first terminal of the first transistor, a second terminal connected to the power source, and a control terminal connected to a first terminal of the second transistor; and a fourth transistor having a first terminal connected to the first terminal of the second transistor, a second terminal connected to the power source, and a control terminal connected to the first terminal of the first transistor.