Fretboard to synthesizer interface apparatus

Details Fretboard to synthesizer interface apparatus Fretboard to synthesizer interface apparatus

1983-02-07

1984-09-04

Isen, Forester W.

Music

Instruments

84 116, 84DIG30, G10H 100

Patent

active

044689977

ABSTRACT:
Apparatus for detecting note selection on a guitar fretboard including a differential amplifier for detecting voltage drops across successive fret pairs, a multiplexer for connecting successive fret pairs to the differential amplifier, counters for maintaining an indication of the string and fret position under examination, and a shorting string placed across the frets for insuring reliable circuit operation.

REFERENCES:
patent: 3851265 (1974-11-01), Young
patent: 4430917 (1984-02-01), Pepper, Jr.
patent: 4430918 (1984-02-01), Meno

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