Compositions – Magnetic – Iron-oxygen compound containing
Patent
1989-06-15
1990-10-16
Cooper, Jack
Compositions
Magnetic
Iron-oxygen compound containing
252 6262, 252 6264, C04B 3526
Patent
active
049632817
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: 3660292 (1972-05-01), Bryce
patent: 4846987 (1989-07-01), Togane
Cooper Jack
Mitsubishi Denki & Kabushiki Kaisha
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