Music – Instruments – Electrical musical tone generation
Patent
1995-05-03
1996-12-17
Witkowski, Stanley J.
Music
Instruments
Electrical musical tone generation
84738, 84DIG10, G10H 1057, G10H 318
Patent
active
055855881
ABSTRACT:
A stringed instrument having a device for sustaining the vibration of a string; the stringed instrument being a musical instrument having plural strings with the mass and tension of each string being different, which has a pickup unit for detecting the vibration of a string, an amplifying unit for amplifying an electric signal detected by the pickup unit, an electromagnetic driver for emitting magnetic energy to drive a string by a driving signal output from the amplifying unit, and an excitation balance matching unit for providing well-balanced excitation to each of the plural strings and/or a magnetic flux emission controlling unit for increasing the quantity of magnetic flux emission in the direction of a string.
REFERENCES:
patent: 4075921 (1978-02-01), Heet
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patent: 4181058 (1980-01-01), Suenaga
patent: 4236433 (1980-12-01), Holland
patent: 4245540 (1981-01-01), Groupp
patent: 4269103 (1981-05-01), Underwood
patent: 4524667 (1985-06-01), Duncan
patent: 4809578 (1989-03-01), Lace
patent: 4907483 (1990-03-01), Rose et al.
patent: 4941388 (1990-07-01), Hoover et al.
Fernandes Co., Ltd.
Witkowski Stanley J.
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