公开(公告)号：US20220277887A1

公开(公告)日：2022-09-01

申请号：US17637323

申请日：2021-04-07

Applicant: TDK Electronics AG

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

IPC: H01F27/29 ,  H01F41/10 ,  H01F27/02

Abstract: In an embodiment a coil includes a tube having a tube wall of an electrically conductive material, wherein the tube has an inductive portion in which a gap is arranged in the tube wall which shapes the tube wall in the inductive portion to form a helix, wherein the tube has at least one contact section including a connection region and at least one terminal region, wherein the connection region has the same contour as an adjacent portion of the helix, wherein the terminal region is an electrical terminal of the coil, and wherein the connection region electrically connects the terminal region to the inductive portion.