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.

Date of Patent:
Aug. 16, 2022

Filed:

Jun. 13, 2017
Applicant:

Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Munich, DE;

Inventors:

Thomas Lisec, Itzehoe, DE;

Hans-Joachim Quenzer, Itzehoe, DE;

Tim Reimer, Kiel, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/06 (2006.01); H01F 41/16 (2006.01); H01F 41/04 (2006.01); H01F 41/30 (2006.01); H02K 33/16 (2006.01); G02B 26/08 (2006.01); H02K 15/02 (2006.01); G02B 26/10 (2006.01); B81C 1/00 (2006.01); G01R 33/38 (2006.01); H01F 10/08 (2006.01); H01F 41/32 (2006.01); H01F 21/06 (2006.01); H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
H01F 1/06 (2013.01); B81C 1/00126 (2013.01); G01R 33/38 (2013.01); G01R 33/3802 (2013.01); G02B 26/085 (2013.01); G02B 26/101 (2013.01); H01F 10/08 (2013.01); H01F 41/046 (2013.01); H01F 41/16 (2013.01); H01F 41/301 (2013.01); H01F 41/32 (2013.01); H02K 15/02 (2013.01); H02K 33/16 (2013.01); B81B 2201/034 (2013.01); B81B 2201/042 (2013.01); B81C 2201/0188 (2013.01); H01F 21/06 (2013.01); H01F 2007/068 (2013.01);
Abstract

A method for manufacturing a device having a three-dimensional magnetic structure includes applying or introducing magnetic particles onto or into a carrier element. A plurality of at least partly interconnected cavities are formed between the magnetic particles, which contact one another at points of contact, by coating the arrangement of magnetic particles and the carrier. The cavities are penetrated at least partly by the layer generated when coating, resulting in the three-dimensional magnetic structure. A conductor loop arrangement is provided on the carrier or a further carrier. When a current flows through the conductor loop, an inductance of the conductor loop is changed by the three-dimensional magnetic structure, or a force acts on the three-dimensional magnetic structure or the conductor loop by a magnetic field caused by the current flow, or when the position of the three-dimensional magnetic structure is changed, a current flow is induced through the conductor loop.


Find Patent Forward Citations

Loading…