Electrical audio signal processing systems and devices – Including amplitude or volume control – With manual volume control
Patent
1986-06-10
1987-11-10
Isen, Forester W.
Electrical audio signal processing systems and devices
Including amplitude or volume control
With manual volume control
455233, H03G 300
Patent
active
047062940
ABSTRACT:
In an audio control device, in which a mode selection switch, a level regulation switch, a level display, a memory, an electronic variable resistance and a brake mechanism are connected with a processor, signals produces by actuating the switches are given to the processor, which controls the level display, etc., responding to these signals, in order to effect level display, mode display, modification of set level, electronic regulator control and brake control.
REFERENCES:
patent: 4292467 (1981-09-01), Odlen et al.
patent: 4349779 (1982-09-01), Ono
patent: 4363934 (1982-12-01), Scholz
patent: 4402246 (1983-09-01), Sekiguchi
Alpine Electronics Inc.
Isen Forester W.
Shoup Guy W.
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