Noise and noise control

Noise and noise control

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Weighting Networks FIGURE 3.67 Block diagram of simple sound level meter. ... Amplifier Battery check agt;+ 10dB Main Attenuatorl Indicating Recorder 0 Second Amplifier Meter Circuit Range switch / + 10 dB Button Weighting network Selector anbsp;...

Title:Noise and noise control
Author:Malcolm J. Crocker, A. John Price, F. M. Kessler, Chemical Rubber Company
Publisher:CRC - 1975


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