Digital fader or like device

Details Digital fader or like device Digital fader or like device

1983-04-11

1986-12-23

Caldwell, Sr., John W.

Communications: electrical

Audible indication

Percussion-type sound producer

307116, 340712, 381109, G08C 902

Patent

active

046315250

ABSTRACT:
A digital fader or like device having slidably operable means, such as a touch-sensitive strip, which is manually operable to different settings that are represented by a digital signal. Manual changes in the relative operating position of the slidably operable means produce corresponding adjustments in the digital signal. Display elements are selectively energized by the digital signal to indicate the relative setting of the slidably operable means.

REFERENCES:
patent: 3588875 (1971-06-01), Gabor
patent: 4152699 (1979-05-01), Sachsse
patent: 4204204 (1980-05-01), Pitstick
patent: 4221975 (1980-09-01), Ledniczki
patent: 4242676 (1980-12-01), Piguet

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