Global Patent Index - EP 1634308 A2

EP 1634308 A2 20060315 - INDUCTIVE MINIATURE COMPONENT, IN PARTICULAR AN ANTENNA

Title (en)

INDUCTIVE MINIATURE COMPONENT, IN PARTICULAR AN ANTENNA

Title (de)

INDUKTIVES MINIATUR-BAUELEMENT, INSBESONDERE ANTENNE

Title (fr)

COMPOSANT INDUCTIF MINIATURE, EN PARTICULIER ANTENNE

Publication

EP 1634308 A2 20060315 (DE)

Application

EP 04802950 A 20041217

Priority

  • DE 2004002763 W 20041217
  • DE 10361233 A 20031224

Abstract (en)

[origin: WO2005062316A2] The invention relates to an inductive miniature component, in particular to an antenna. Said component comprises a winding body (1) that is configured as a flat element, on which three coil windings (2X, 2Y, 2Z) are mounted in such a way that the axes of the coil windings point in three spatial directions (X, Y, Z). The winding body (1) consists of a plastic material and contains a receiving chamber (5) inside its external surfaces, into which a ferrite core, which is configured as a flat element is introduced or inserted, said chamber having guide surfaces (7.1 to 7.3) and running essentially parallel to the central plane. To guide the third coil winding (2Z), the winding body (1) can be equipped with guide elements (3.1, 3.4; 4.1, 4.4) on its upper and lower faces in the corner regions, said elements forming pockets with a U-shaped cross-section, in which the coils of the third coil winding (2Z) are housed. The guide elements (3.1, 3.4) on the lower face of the winding body (1) can be provided with contact elements (6.1, 6.4), to which the ends of the coil windings are connected.

IPC 1-7

H01F 5/02; H01F 27/29

IPC 8 full level

H01F 5/02 (2006.01); H01F 17/04 (2006.01); H01F 27/29 (2006.01); H01F 27/32 (2006.01); H01Q 7/08 (2006.01); H01Q 21/24 (2006.01); H01F 3/00 (2006.01)

CPC (source: EP)

H01F 5/02 (2013.01); H01F 17/04 (2013.01); H01Q 7/08 (2013.01); H01Q 21/24 (2013.01); H01F 3/00 (2013.01); H01F 27/292 (2013.01); H01F 27/325 (2013.01); H01F 2005/027 (2013.01)

Citation (search report)

See references of WO 2005062316A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005062316 A2 20050707; WO 2005062316 A3 20051117; AT E353469 T1 20070215; DE 10361233 A1 20050728; DE 502004002866 D1 20070322; EP 1634308 A2 20060315; EP 1634308 B1 20070207

DOCDB simple family (application)

DE 2004002763 W 20041217; AT 04802950 T 20041217; DE 10361233 A 20031224; DE 502004002866 T 20041217; EP 04802950 A 20041217