Global Patent Index - EP 1159750 A1

EP 1159750 A1 20011205 - MONOLITHIC INTEGRATED TRANSFORMER

Title (en)

MONOLITHIC INTEGRATED TRANSFORMER

Title (de)

MONOLITHISCH INTEGRIERTER TRANSFORMATOR

Title (fr)

TRANSFORMATEUR INTEGRE DE MANIERE MONOLITHIQUE

Publication

EP 1159750 A1 20011205 (DE)

Application

EP 00966050 A 20000918

Priority

  • DE 19944741 A 19990917
  • EP 0009129 W 20000918

Abstract (en)

[origin: WO0122444A1] The invention relates to a monolithic integrated transformer, especially for high frequency application in for example GSM-mobile components wherein a coupling factor is attained by using slotted windings and components introduced therein from another winding. Said transformer can be produced according to standard silicon bipolar technology with three metallic layers. The production of said transformer do not involve any additional expenditure.

IPC 1-7

H01F 27/28

IPC 8 full level

H01F 19/00 (2006.01); H01F 27/28 (2006.01)

CPC (source: EP US)

H01F 27/2804 (2013.01 - EP US); H01F 2021/125 (2013.01 - EP US)

Citation (search report)

See references of WO 0122444A1

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

WO 0122444 A1 20010329; DE 19944741 A1 20010412; DE 19944741 C2 20010913; EP 1159750 A1 20011205; JP 2003510806 A 20030318; JP 3656050 B2 20050602; US 2001033204 A1 20011025; US 6580334 B2 20030617

DOCDB simple family (application)

EP 0009129 W 20000918; DE 19944741 A 19990917; EP 00966050 A 20000918; JP 2001525723 A 20000918; US 85983101 A 20010517