Music – Instruments
Patent
1985-04-22
1986-03-25
Isen, Forester W.
Music
Instruments
381 1, G10H 102
Patent
active
045775400
ABSTRACT:
Digital pan-pot data supplied from a CPU is supplied to first and second analog multiplexers, and control signals are selected among a plurality of control signals obtained by dividing an output from a reference voltage generator to have mutually complementary relationship, are supplied from the first and second analog multiplexers through low-pass filters to control signal input terminals of first and second VCAs. An output of the first VCA is supplied to a right loudspeaker as an R-channel musical signal, and an output of the second VCA is supplied to a left loudspeaker as an L-channel musical sound signal, respectively.
REFERENCES:
patent: 4240317 (1980-12-01), Kmetz
patent: 4423655 (1984-01-01), Turner
Handbuch der Tonstudiotechnik, 4. Auflage 1979, S. 489-491.
Casio Computer Co. Ltd.
Isen Forester W.
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