Electronic musical instrument having multiplexed keying

Details Electronic musical instrument having multiplexed keying Electronic musical instrument having multiplexed keying

1978-02-23

1980-10-14

Rubinson, Gene Z.

Music

Instruments

84 117, 84 123, G10H 100

Patent

active

042274320

ABSTRACT:
An electronic musical instrument having tone signal sources and keyers for the tone signal sources has a time division multiplexer for multiplexing the key-down information in groups such as for the upper manual, lower manual and pedals. The keyers are provided in divider keyer packages with drawbar, or harmonic content, information being synchronously multiplexed with the key-down information to a single set of keyers.

REFERENCES:
patent: 3610799 (1971-10-01), Watson
patent: 3916750 (1975-11-01), Vetrecht
patent: 3990339 (1976-11-01), Robinson et al.
patent: 4018125 (1977-04-01), Nishimoto
patent: 4038896 (1977-08-01), Faulkner
patent: 4106384 (1978-08-01), Whittington et al.
patent: 4114497 (1978-09-01), Hiyoshi et al.

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