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. 11, 2010
Filed:
Jun. 22, 2008
Applicant:
Charles E. Heger, Saratoga, CA (US);
Inventor:
Charles E. Heger, Saratoga, CA (US);
Assignee:
Heger Research LLC, Saratoga, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus to detect non-cancelled magnetic field produced when current flows through an electric conductor are provided. The sensor includes multiple coils, which allow the sensor to be arbitrarily oriented and attach to the outside of an electrical power cable. Arbitrary orientation provides for easy of field installation.