Published:2009/7/16 3:48:00 Author:Jessie | From:SeekIC
Selects single channel that has greatest amplitude, using single nor-like transistor circuit per channel-Base mixer resistance network establishes signal bias level at greatest signal level en countered in all except designated chancel-Channel transistor then conducts only when its signal at emitter is greater than all other signals.-L. R. Brown, Nonscanning Character Reader Uses Coded Wafer, Electronics, 33:48, p 115-117.
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