Compositions – Magnetic – Iron-oxygen compound containing
Patent
1989-03-29
1989-10-31
Cooper, Jack
Compositions
Magnetic
Iron-oxygen compound containing
252 6262, C04B 3526
Patent
active
048775436
ABSTRACT:
A low loss oxide magnetic material having low magnetic loss characteristic and being usable as the deflection yoke core for high speed scanning cathode ray tube, etc., which consists essentially of Fe.sub.2 O.sub.3, MgO, ZnO and MnO as the principal constituents; and Bi.sub.2 O.sub.3 and CuO as the auxiliary constituents.
REFERENCES:
patent: 3563898 (1971-02-01), Neichi et al.
patent: 3837910 (1974-09-01), Van der Loan
Cooper Jack
Mitsubishi Denki & Kabushiki Kaisha
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