Global Patent Index - EP 1085536 A1

EP 1085536 A1 2001-03-21 - Transformer

Title (en)

Transformer

Title (de)

Transformator

Title (fr)

Transformateur

Publication

EP 1085536 A1 (DE)

Application

EP 00116925 A

Priority

DE 19943576 A

Abstract (en)

The transformer has a ferrite core (3) with at least one primary winding and at least one secondary winding. The core is positioned between 2 substrate plates (1,2), provided with conductor paths (5), coupled to conductor plates (4) enclosing the transformer core, for providing the transformer windings.

Abstract (de)

Bei einem elektrischen Transformator mit wenigstens einem, insbesondere aus Ferrit bestehenden, Kern, mit wenigstens einer Primärwicklung und mit wenigstens einer Sekundärwicklung ist der wenigstens eine Kern zwischen elektrischen Leitern angeordnet, welche von einem Substrat, insbesondere einer Leiterplatte, wegstehen. Die Enden der wegstehenden Leiter sind unter Bildung der Transformatorwicklungen elektrisch verbunden. <IMAGE>

IPC 1-7 (main, further and additional classification)

H01F 27/28

IPC 8 full level (invention and additional information)

H01F 27/06 (2006.01); H01F 27/08 (2006.01); H01F 27/22 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 30/00 (2006.01)

CPC (invention and additional information)

H01F 27/2804 (2013.01); H01F 27/22 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 1085536 A1 20010321; EP 1085536 B1 20021127; DE 19943576 C1 20010517; JP 2001110646 A 20010420

INPADOC legal status


2005-03-30 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20040805

2004-08-05 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20040805

2004-06-04 [REG FR ST] NOTIFICATION OF LAPSE

2004-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20040430

2004-03-02 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20040302

2003-11-19 [26N] NO OPPOSITION FILED

- Effective date: 20030828

2003-07-11 [ET] FR: TRANSLATION FILED

2003-03-12 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20030218

2003-01-09 [REF] CORRESPONDS TO:

- Document: DE 50000813 20030109

2002-11-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB

2002-11-27 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2002-01-09 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SIEMENS AKTIENGESELLSCHAFT

2001-12-12 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: DE FR GB

2001-07-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010517

2001-03-28 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010111

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB

2001-03-21 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI