EP 2463869 A1 20120613 - Inductive component with improved core properties
Title (en)
Inductive component with improved core properties
Title (de)
Induktives Bauelement mit verbesserten Kerneigenschaften
Title (fr)
Composant inductif doté de propriétés de noyau améliorées
Publication
Application
Priority
- DE 102010053810 A 20101208
- DE 102011055880 A 20111130
Abstract (en)
The inductive component comprises a winding (5), center legs (2) and core portions (1a,1b). The core portions contain different magnetic materials having different magnetic properties. The core portions are provided with ferromagnetic powder and ferrite. The insulating coating (3) is formed between the center legs in the core portions.
Abstract (de)
Vorgeschlagen wird ein induktives Bauelement mit einer Wicklung und einem Kern, der eine Mehrzahl von Kernbereichen (1, 2) umfasst, die unterschiedliche magnetische Materialien enthalten.
IPC 8 full level
H01F 3/10 (2006.01)
CPC (source: EP US)
H01F 3/10 (2013.01 - EP US); H01F 2003/106 (2013.01 - EP US)
Citation (search report)
- [X] DE 10212930 A1 20021121 - TOKIN CORP [JP]
- [X] US 2008055034 A1 20080306 - TSUNEMI MASAYOSHI [JP], et al
- [X] EP 1211700 A2 20020605 - TOKIN CORP [JP]
- [X] US 4943793 A 19900724 - NGO KHAI D T [US], et al
- [X] US 2006125586 A1 20060615 - LEE CHENG-HONG [TW], et al
- [I] DE 3913558 A1 19901108 - SCHROFF GMBH [DE]
- [XP] US 2011121935 A1 20110526 - CHU JIANG [CN], et al
- [A] EP 1061140 A1 20001220 - DENSO CO LTD [JP], et al
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)
EP 2463869 A1 20120613; EP 2463869 B1 20150211; EP 2463869 B2 20211020; CN 102543373 A 20120704; CN 102543373 B 20160817; JP 2012124493 A 20120628; JP 2016167620 A 20160915; JP 5931424 B2 20160608; JP 6397444 B2 20180926; US 2012200382 A1 20120809; US 9019062 B2 20150428
DOCDB simple family (application)
EP 11191948 A 20111205; CN 201110462557 A 20111208; JP 2011269456 A 20111208; JP 2016089767 A 20160427; US 201113309764 A 20111202