Moving coil pickup having a substantially square magnetic armatu

Details Moving coil pickup having a substantially square magnetic armatu Moving coil pickup having a substantially square magnetic armatu

1976-04-12

1979-03-20

Cardillo, Jr., Raymond F.

17910041D, H04R 916

Patent

active

041455827

ABSTRACT:
A moving coil pickup of the type having a substantially square magnetic armature mounted in an air gap defined between two opposed pole faces of magnetic members in a magnetic circuit wherein the shape of the pole faces is conformed to the shape of the armature by making at least one end portion of at least one of the magnetic members substantially square in cross-section.

REFERENCES:
patent: 2689275 (1954-09-01), Hansen
patent: 3040136 (1962-06-01), Grado
patent: 3230318 (1966-01-01), Engel et al.
patent: 3679843 (1972-07-01), Cho
patent: 3963880 (1976-06-01), Ikeda

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