Electrical pickup for a stringed instrument having ferromagnetic

Details Electrical pickup for a stringed instrument having ferromagnetic Electrical pickup for a stringed instrument having ferromagnetic

1982-08-06

1984-04-17

Witkowski, Stanley J.

Music

Instruments

84 116, G10H 318

Patent

active

044427492

ABSTRACT:
An electrical pickup device for a stringed musical instrument having ferromagnetic strings comprises a pair of superposed coaxial bobbins, each axially wound with a coil having its axis perpendicular to the instrument strings. An integral plate of magnetic material is provided comprising a base disposed between the two bobbins perpendicular to the coil axis and two side walls extending upwardly and perpendicularly from the base to at least immediately below the top face of the upper bobbin. A plurality of rod-like permanent magnets extend through at least the upper coil parallel to the axis thereof and contact the base of the integral plate and the magnets have like polarities at the tops thereof.

REFERENCES:
patent: 3657461 (1972-04-01), Freeman
patent: 3902394 (1975-09-01), Stich
patent: 3915048 (1975-10-01), Stich
patent: 3916751 (1975-11-01), Stich
patent: 4319510 (1982-03-01), Fender

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