Global Patent Index - EP 1030320 A1

EP 1030320 A1 20000823 - Split geometry inductor

Title (en)

Split geometry inductor

Title (de)

Induktivität mit geteilter Geometrie

Title (fr)

Inductance à géométrie divisée

Publication

EP 1030320 A1 20000823 (EN)

Application

EP 00301135 A 20000215

Priority

US 25110199 A 19990216

Abstract (en)

A miniaturized inductor of the thin-film type utilized in miniaturized electrical circuits is disclosed. The inductor includes two thin-film spiral inductive portions with a substrate positioned therebetween. The first inductive portion is wound in a clockwise direction and has a distal end. Conversely, the second inductive portion is wound in a counterclockwise direction and has a distal end connected to the distal end of the first inductive portion.

IPC 1-7

H01F 17/00

IPC 8 full level

H01F 17/00 (2006.01)

CPC (source: EP)

H01F 17/0006 (2013.01); H01F 2017/0046 (2013.01)

Citation (search report)

  • [XA] US 4494100 A 19850115 - STENGEL ROBERT E [US], et al
  • [X] PATENT ABSTRACTS OF JAPAN vol. 016, no. 150 (E - 1189) 14 April 1992 (1992-04-14)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1030320 A1 20000823

DOCDB simple family (application)

EP 00301135 A 20000215