FI-MainGroup/Facet-Choice

  • H03G1/00
  • Details of arrangements for controlling amplification HB CC 5J100
  • H03G3/00
  • Gain control in amplifiers or frequency changers [2006.01] HB CC 5J100
  • H03G5/00
  • Tone control or bandwidth control in amplifiers HB CC 5J030
  • H03G7/00
  • Volume compression or expansion in amplifiers HB CC 5J030
  • H03G9/00
  • Combinations of two or more types of control, e.g. gain control and tone control HB CC 5J030
  • H03G11/00
  • Limiting amplitude; Limiting rate of change of amplitude HB CC 5J030
  • H03G99/00
  • Subject matter not provided for in other groups of this subclass [8] HB CC 5J030
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