Metallic inductor cores

Details Metallic inductor cores Metallic inductor cores

1979-05-23

1981-04-28

Hunt, Brooks H.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

336233, 428592, 428546, B22F 700, H01F 708, H01F 700

Patent

active

042646839

ABSTRACT:
A sintered powdered aluminum core for an inductor used in the tuning stages of high frequency equipment is disclosed. Such cores have threads ground on them having sharp thread profiles, as opposed to the flat thread profiles produced by screw machines, and plating the cores produces superior eletrical properties.

REFERENCES:
patent: 2751525 (1956-06-01), Hekelaar
patent: 3248676 (1966-04-01), Marley
patent: 3566323 (1971-02-01), Graf et al.
patent: 3775841 (1973-12-01), Lathouwers et al.
patent: 3898601 (1975-08-01), Meindl
patent: 4188603 (1980-02-01), Tsoutsas

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