Global Patent Index - EP 1053552 A1

EP 1053552 A1 20001122 - MAGNETIC FILM AND A METHOD FOR THE PRODUCTION THEREOF

Title (en)

MAGNETIC FILM AND A METHOD FOR THE PRODUCTION THEREOF

Title (de)

MAGNETFOLIE UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

FILM MAGNETIQUE ET SON PROCEDE DE FABRICATION

Publication

EP 1053552 A1 20001122 (DE)

Application

EP 99907508 A 19990205

Priority

  • CH 31398 A 19980209
  • EP 9900779 W 19990205

Abstract (en)

[origin: WO9940592A1] The invention relates to hard magnetic films made of a polymer matrix and hard magnetic powder particles distributed therein. The films have a thickness of preferably 100 to 500 mu m and are flexible. They can be produced by using a casting method and are suited, for example, as hard magnetic components in miniature motors, polarized relays or sensors.

IPC 1-7

H01F 1/00; H01F 41/02

IPC 8 full level

H01F 1/00 (2006.01); H01F 1/053 (2006.01); H01F 41/02 (2006.01); H01F 41/16 (2006.01)

CPC (source: EP US)

H01F 1/0027 (2013.01 - EP US); H01F 41/16 (2013.01 - EP US)

Citation (search report)

See references of WO 9940592A1

Designated contracting state (EPC)

CH DE FR GB IE LI

DOCDB simple family (publication)

WO 9940592 A1 19990812; DE 59904223 D1 20030313; EP 1053552 A1 20001122; EP 1053552 B1 20030205; JP 2002503027 A 20020129; US 6464894 B1 20021015

DOCDB simple family (application)

EP 9900779 W 19990205; DE 59904223 T 19990205; EP 99907508 A 19990205; JP 2000530918 A 19990205; US 60191000 A 20000912