Global Patent Index - EP 0522982 A2

EP 0522982 A2 19930113 - An FeGaSi-based magnetic material with Ir as an additive.

Title (en)

An FeGaSi-based magnetic material with Ir as an additive.

Title (de)

Auf FeGaSi basiertes magnetisches Material mit Ir als Zusatz.

Title (fr)

Matériau magnétique à base de FeGaSi avec Ir comme additif.

Publication

EP 0522982 A2 19930113 (EN)

Application

EP 92420217 A 19920625

Priority

US 72406891 A 19910701

Abstract (en)

A magnetic material comprised of FeIrGaSi, containing Ir at a concentration of 1.0 to 4.0 atomic percent, has improved high-frequency permeability and wear resistance and an elevated Curie temperature. Furthermore, FeIrGaSi has a uniaxial anistropy property of several Oersteds induced by magnetic annealing of sputtered FeIrGaSi in thin film form at temperatures between 350 and 600 DEG C. <IMAGE>

IPC 1-7

G11B 5/31; H01F 10/14; H01F 41/18; H01F 41/22

IPC 8 full level

G11B 5/31 (2006.01); H01F 10/14 (2006.01); H01F 41/18 (2006.01); H01F 41/22 (2006.01)

CPC (source: EP KR)

H01C 7/00 (2013.01 - KR); H01F 10/14 (2013.01 - EP); H01F 41/18 (2013.01 - EP); H01F 41/22 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0522982 A2 19930113; EP 0522982 A3 19930512; EP 0522982 B1 19950329; DE 69201836 D1 19950504; DE 69201836 T2 19951207; JP H05291038 A 19931105; KR 930003179 A 19930224

DOCDB simple family (application)

EP 92420217 A 19920625; DE 69201836 T 19920625; JP 17299892 A 19920630; KR 920011551 A 19920630