Driver circuit for tone generator

Details Driver circuit for tone generator Driver circuit for tone generator

1979-01-22

1980-01-15

Rubinson, Gene Z.

Music

Instruments

340384E, 331 56, 332 15, 307261, 307265, G08B 310, G10H 510

Patent

active

041832787

ABSTRACT:
A driver circuit for a tone generator that is adapted to cause the tone generator to produce a pleasant sounding chime. The circuit comprises high and low frequency oscillator circuits whose decaying sawtooth type outputs are summed and modulated to produce the desired chime effect.

REFERENCES:
patent: 3137846 (1964-06-01), Keeling
patent: 3460136 (1969-08-01), Jumbazian
patent: 3518558 (1970-06-01), Miller
patent: 3579233 (1971-05-01), Raschke
patent: 3714470 (1973-01-01), Goldberg
patent: 3995268 (1976-11-01), Ferrari
patent: 4012702 (1977-03-01), Weber

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