Global Patent Index - EP 3977493 A1

EP 3977493 A1 20220406 - INDUCTIVE COMPONENT AND METHOD FOR ADJUSTING AN INDUCTANCE

Title (en)

INDUCTIVE COMPONENT AND METHOD FOR ADJUSTING AN INDUCTANCE

Title (de)

INDUKTIVES BAUELEMENT UND VERFAHREN ZUR EINSTELLUNG EINER INDUKTIVITÄT

Title (fr)

COMPOSANT INDUCTIF ET PROCÉDÉ DE RÉGLAGE D'UNE INDUCTANCE

Publication

EP 3977493 A1 20220406 (DE)

Application

EP 20729682 A 20200527

Priority

  • DE 102019114508 A 20190529
  • EP 2020064726 W 20200527

Abstract (en)

[origin: WO2020239849A1] An inductive component (1) comprises a winding (2) and at least one tuning body (4, 4_1, 4_2, 4_n) for adjusting an inductance (L) of the inductive component (1), the tuning body (4, 4_1, 4_2, 4_n) having a ferromagnetic material and at least partly surrounding the winding (2), and the inductance (L) being adjusted by the form and/or position and/or number of tuning bodies (4, 4_1, 4_2, 4_n).

IPC 8 full level

H01F 29/10 (2006.01); H01F 21/10 (2006.01)

CPC (source: CN EP IL KR US)

H01F 21/10 (2013.01 - EP IL KR); H01F 27/02 (2013.01 - CN); H01F 27/28 (2013.01 - CN); H01F 27/2823 (2013.01 - US); H01F 29/10 (2013.01 - EP IL KR US); H01F 41/00 (2013.01 - CN)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020239849 A1 20201203; BR 112021021684 A2 20220315; CN 113874968 A 20211231; EP 3977493 A1 20220406; EP 3977493 B1 20230705; IL 288325 A 20220101; JP 2022534579 A 20220802; KR 20220015431 A 20220208; PL 3977493 T3 20231113; US 2022223339 A1 20220714

DOCDB simple family (application)

EP 2020064726 W 20200527; BR 112021021684 A 20200527; CN 202080039164 A 20200527; EP 20729682 A 20200527; IL 28832521 A 20211123; JP 2021570427 A 20200527; KR 20217042427 A 20200527; PL 20729682 T 20200527; US 202017614447 A 20200527