Published:2009/7/17 23:02:00 Author:Jessie | From:SeekIC
Used with sound level meter to provide indication proportional to rms value of wideband noise, in two-segment linear approximation to required square-law characteristic.-W. V. Richings and B. J. White, Transistorized Sound Level Meter, Electronics, 33:25, p 64-66.
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