公开(公告)号：US20220093324A1

公开(公告)日：2022-03-24

申请号：US17425565

申请日：2020-02-14

Applicant: TDK Electronics AG

Inventor： Stephan Bühlmaier ,  Felipe Jerez Galdeano ,  Joachim Nassal ,  Anneliese Drespling ,  Gerhard Proks ,  Herbert Lux

IPC: H01F27/29 ,  H01F27/28 ,  H01F41/064 ,  H01F41/076 ,  H01F27/02 ,  H01F41/00

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.