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:
Jun. 27, 2017
Filed:
Sep. 15, 2011
Applicant:
Ulrich Backes, Radolfzell, DE;
Inventor:
Ulrich Backes, Radolfzell, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/18 (2006.01); H01F 7/16 (2006.01); H04R 9/04 (2006.01); H01F 5/00 (2006.01); H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
H02K 33/18 (2013.01); H01F 7/1646 (2013.01); H04R 9/047 (2013.01); H01F 5/00 (2013.01); H01F 7/06 (2013.01); H01F 2007/068 (2013.01);
Abstract
An electrodynamic actuator (), has a flat coil () formed by tracks () on a face of a circuit board () and a permanent magnet () the magnetic field of which passes through turns of the flat coil ().