Metal treatment – Stock – Ferrous
Patent
1975-12-02
1977-10-25
Stellar, George G.
Metal treatment
Stock
Ferrous
29594, 72253R, 75134M, 148120, H04R 902, B21C 2300, C22C 2200
Patent
active
040557324
ABSTRACT:
An inboard type magnetic system for an electrodynamic transducer which has a reduced height and magnetic flux leakage by making use of a manganese-aluminum-carbon system alloy magnet anisotropized by warm extrusion.
REFERENCES:
patent: 3116181 (1963-12-01), Hokkeling et al.
patent: 3661567 (1972-05-01), Yamamoto
patent: 3730784 (1973-05-01), Yamamoto
patent: 3976519 (1976-08-01), Kubo et al.
Kato Nobuyuki
Konno Isago
Kubo Takao
Matsumoto Takashi
Ohtani Tadao
Matsushita Electric Industrial Company Limited
Stellar George G.
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