TREA

Volume compression or expansion in amplifiers

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Industry

  • CPC
  • H03G7/00
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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION

Current Industry

H03G7/00Volume compression or expansion in amplifiers

Sub Industries

H03G7/001without controlling loop H03G7/002in untuned or low-frequency amplifiers H03G7/004using continuously variable impedance devices H03G7/005using discontinuously variable devices H03G7/007of digital or coded signals H03G7/008Control by a pilot signal H03G7/02having discharge tubes H03G7/04incorporating negative feedback H03G7/06having semiconductor devices H03G7/08incorporating negative feedback
Industries