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:
Dec. 29, 2020
Filed:
Mar. 28, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Noriyuki Murashima, Chino, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/5607 (2012.01); H03L 1/02 (2006.01);
U.S. Cl.
CPC ...
G01C 19/5607 (2013.01); H03L 1/022 (2013.01);
Abstract
A circuit device includes a filter circuit to which a detection signal is input and which has a resistance element including a metal thin film layer, and an A/D conversion circuit performs A/D conversion of the detection signal filtered by the filter circuit and outputs detection data.