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:
May. 10, 2016
Filed:
Mar. 04, 2010
Applicants:
Benjamin J. Mccrea, San Francisco, CA (US);
Matthew Rupert, Amity, OR (US);
Michael Bitsch, Hillsboro, OR (US);
Inventors:
Benjamin J. McCrea, San Francisco, CA (US);
Matthew Rupert, Amity, OR (US);
Michael Bitsch, Hillsboro, OR (US);
Assignee:
Veris Industries, LLC, Tualatin, OR (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 13/00 (2006.01); G01R 21/06 (2006.01); G01R 21/133 (2006.01);
U.S. Cl.
CPC ...
G01R 21/06 (2013.01); G01R 21/133 (2013.01);
Abstract
In a digital branch circuit monitor, compensation for the phase error is accomplished by selecting a voltage sampled at a time temporally offset from the sampling time of the current by an interval quantifying the phase shift of the secondary current relative to the primary current that is characteristic of a current transformer.