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. 28, 2023
Filed:
Apr. 06, 2022
Applicant:
Shanghai United Imaging Microelectronics Technology Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/10 (2006.01); H03K 5/02 (2006.01); H03K 5/24 (2006.01); H03M 3/00 (2006.01); H03K 17/16 (2006.01);
U.S. Cl.
CPC ...
H03K 5/02 (2013.01); H03K 5/24 (2013.01); H03M 1/1009 (2013.01); H03M 3/30 (2013.01); H03K 17/16 (2013.01);
Abstract
Disclosed are a readout circuit, an offset voltage eliminating method and device, a computer device, and a non-transitory computer-readable storage medium. The readout circuit includes an object quantizer and an offset voltage elimination circuit. The offset voltage elimination circuit includes a correction circuit and a calibration circuit, an input of the correction circuit is connected to an output of the object quantizer, a compensation input of the calibration circuit is connected to an output of the current compensator, and a reference input of the calibration circuit is connected to the output of the object quantizer.