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. 02, 2017
Filed:
Sep. 24, 2012
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Markus Hahl, Korntal-Muechingen, DE;
Tobias Zibold, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); G01V 3/10 (2006.01); G01R 1/00 (2006.01);
U.S. Cl.
CPC ...
G01V 3/107 (2013.01); G01R 1/00 (2013.01); H05K 999/00 (2013.01); H05K 2201/00 (2013.01);
Abstract
A metal sensor includes a primary coil, a compensation coil, a first additional coil, and a magnetic field sensor. The first additional coil is configured to be excited without the primary coil and the compensation coil being excited.