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. 04, 2023
Filed:
Jul. 29, 2020
Applicant:
Ams International Ag, Jona, CH;
Inventors:
Assignee:
AMS INTERNATIONAL AG, Jona, CH;
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); H03F 3/45 (2006.01); G01J 1/42 (2006.01); H03F 3/38 (2006.01); H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); H03F 3/45475 (2013.01); G01J 2001/446 (2013.01);
Abstract
An optical light sensing device includes a detector operable to detect a light wave. The optical light sensing device also includes an integration circuit that includes an operational amplifier that is operable to reduce or cancel dark currents generated at the detector.