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. 01, 2022
Filed:
Apr. 01, 2019
Applicant:
Minebea Mitsumi Inc., Nagano, JP;
Inventors:
Assignee:
MINEBEA MITSUMI Inc., Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/16 (2006.01);
U.S. Cl.
CPC ...
G01B 7/18 (2013.01);
Abstract
A strain gauge includes a flexible resin substrate, and a functional layer formed of a metal, an alloy, or a metal compound, on one surface of the substrate. The strain gauge includes a resistor formed as a film containing Cr, CrN, and CrN, on one surface of the functional layer. The strain gauge includes an insulating layer formed of an inorganic material, the resistor being coated with the insulating layer. The strain gauge includes an insulating resin layer formed of an organic material, the insulating layer being coated with the insulating resin layer.