Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1992-03-17
1993-05-18
Sheehan, John P.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
164463, 164477, 336213, 336234, 148306, 148307, H01F 100
Patent
active
052117677
ABSTRACT:
Soft magnetic alloy comprising Fe, a vitrifying element (Si and B), and Cu, and containing a crystalline phase shows a low magnetic permeability of up to 3,000 at 100 kHz. Magnetic cores formed therefrom have low permeability, a wide unsaturation region, and iso.permeability without forming a gap and find application in choke coils and transformers.
REFERENCES:
patent: 4812181 (1989-03-01), Hilzinger et al.
patent: 4881989 (1989-11-01), Yoshizawa et al.
patent: 4918555 (1990-04-01), Yoshizawa et al.
patent: 4985088 (1991-01-01), Okamura et al.
patent: 4985089 (1991-01-01), Yoshizawa et al.
patent: 5019190 (1991-05-01), Sawa et al.
patent: 5067991 (1991-11-01), Sawa et al.
patent: 5069731 (1991-12-01), Yoshizawa et al.
Kajita Asako
Shigeta Masao
Sheehan John P.
TDK Corporation
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