TREA

the control being dependent upon ambient noise level or sound level

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Industry

  • CPC
  • H03G3/32
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal

Current Industry

H03G3/32the control being dependent upon ambient noise level or sound level
Industries