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:
Dec. 16, 2014
Filed:
Feb. 23, 2011
Applicants:
Jani Samuli Kuivallainen, Ulm, DE;
Thomas Benedict Slotte, Turku, FI;
Leo Kärkkäinen, Helsinki, FI;
Inventors:
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/00 (2006.01); H01F 7/02 (2006.01); H04R 1/02 (2006.01); H04B 1/38 (2006.01); H04M 1/03 (2006.01);
U.S. Cl.
CPC ...
H01F 7/02 (2013.01); H04R 2209/022 (2013.01); H04R 1/02 (2013.01); H04M 1/03 (2013.01); H04B 1/38 (2013.01);
Abstract
An apparatus comprising: a transducer configured to generate a static magnetic field; at least one magnet plate configured with respect to the transducer to produce a magnetically shielded region from the static magnetic field; and at least one further plate located between the transducer and an exterior of the apparatus and within the magnetically shielded region wherein the at least one magnetic shielding plate is configured to form a trap for particles.
Kuivallainen, Jani. (2014). Magnetic shielding apparatus (U.S. Patent No. 8912873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8912873
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile