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:
Mar. 04, 2025
Filed:
Dec. 28, 2020
Applicant:
Koa Corporation, Nagano, JP;
Inventor:
Miyahito Kinoshita, Nagano, JP;
Assignee:
KOA Corporation, Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/20 (2006.01); G01R 19/00 (2006.01); H05K 1/11 (2006.01); H05K 1/16 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
G01R 1/203 (2013.01); G01R 19/0092 (2013.01); H05K 1/115 (2013.01); H05K 1/167 (2013.01); H05K 3/4632 (2013.01);
Abstract
A current sensing device including: an insulating resin substrate; a current sensing element arranged in the resin substrate; a current wire provided via an insulating layer with respect to the current sensing element to flow a current through the current sensing element; a plurality of current vias connecting the current sensing element and the current wire through the insulating layer; and a voltage sensing via connected to the current sensing element to measure a voltage drop.