Electromagnetic humbucker pick-up for stringed musical...

Details Electromagnetic humbucker pick-up for stringed musical... Electromagnetic humbucker pick-up for stringed musical...

2005-01-25

2005-01-25

Donels, Jeffrey (Department: 2837)

Music

Instruments

Electrical musical tone generation

Reexamination Certificate

active

06846981

ABSTRACT:
An electromagnetic Humbucker Pick-up for stringed musical instruments is disclosed. The device is a former (7) with two coils of wire (3) & (4) wound on having a common axis perpendicular to a set of ferrous strings (13), the first coil of wire (3) is directly beneath the strings (13), the second coil of wire (4) is beneath the first coil of wire (3). Two permanent magnet means (1) & (2) generating opposing magnetic fields (5) & (6). The first permanent magnet means (1) is magnetically polarized in the opposite direction to that of the second permanent magnet means (2). The two permanent magnet means (1) & (2) are situated across the center of the former (7). The first permanent magnet means (1) is in the center of the first coil of wire (3) and the second permanent magnet means (2) is in the center of the second coil of wire (4).

REFERENCES:
patent: 4442749 (1984-04-01), DiMarzio et al.
patent: 5668520 (1997-09-01), Kinman
patent: 5811710 (1998-09-01), Blucher et al.
patent: 5949014 (1999-09-01), Rashak et al.
patent: 6291759 (2001-09-01), Turner

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