Multichannel predictive gain amplifier system

Communications: electrical – Audible indication – Percussion-type sound producer

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340347M, 340347SH, 330 86, 330279, 330282, 370113, H03M 118

Patent

active

047393076

ABSTRACT:
A multichannel predictive gain amplifier system including a device for receiving input from a first channel and from a second channel, a variable gain amplifier, and a gain setting circuit for setting the gain of the variable gain amplifier. A switching device responsive to the input from the first and second channels sequentially connects each channel first to the gain setting circuit for determining the desired gain for that channel and then to the variable gain amplifier set to that desired gain.

REFERENCES:
patent: 3509558 (1970-04-01), Cancro
patent: 3613111 (1971-10-01), Paine et al.
patent: 3742489 (1973-06-01), Lefevre et al.
patent: 3942173 (1976-03-01), Wold
patent: 4121055 (1978-10-01), Doherty
patent: 4232302 (1980-11-01), Jagatich
Zuch, Pick Sample-Holds by Accuracy and Speed--, Electronic Design 26, 20 Dec. 1978, pp. 84-90.
The Engineering Staff of Analog Devices, Inc., Analog-Digital Conversion Handbook, 6/1972, I-2 to I-5; I-29 to I-35; III-2 to III-5.

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