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. 05, 2026
Filed:
Feb. 14, 2020
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventors:
Stephan Bühlmaier, Langenau, DE;
Felipe Jerez Galdeano, Thalfingen-Elchingen, DE;
Joachim Nassal, Heidenheim, DE;
Anneliese Drespling, Heidenheim, DE;
Gerhard Proks, Steinheim, DE;
Herbert Lux, Heidenheim, DE;
Assignee:
TDK Electronics AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/29 (2006.01); H01F 27/02 (2006.01); H01F 27/28 (2006.01); H01F 41/00 (2006.01); H01F 41/064 (2016.01); H01F 41/076 (2016.01);
U.S. Cl.
CPC ...
H01F 27/29 (2013.01); H01F 27/022 (2013.01); H01F 27/2828 (2013.01); H01F 41/005 (2013.01); H01F 41/064 (2016.01); H01F 41/076 (2016.01); H01F 27/2804 (2013.01);
Abstract
In an embodiment a coil includes a tube comprising a tube wall composed of an electrically conductive material, wherein the tube wall has an inductive portion in which a gap is arranged that shapes the tube wall so the tube wall forms a helix in the inductive portion, and wherein the tube wall has two contact portions, each contact portion forming an electrical terminal.