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:
Feb. 15, 2022
Filed:
Aug. 02, 2019
Applicant:
Matthew Girard Liberty, Olney, MD (US);
Inventor:
Matthew Girard Liberty, Olney, MD (US);
Assignee:
JETPERCH LLC, Olney, MD (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 19/257 (2006.01);
U.S. Cl.
CPC ...
G01R 19/0023 (2013.01); G01R 19/0038 (2013.01); G01R 19/257 (2013.01);
Abstract
An autoranging ammeter with fast dynamic response allows improved dynamic measurement of rapidly changing direct electrical currents. The ammeter utilizes a low-cost dual threshold comparator mechanism coupled with an analog-to-digital converter and digital processing to rapidly select the appropriate current shunt resistor.