FI-MainGroup/Facet-Choice

  • H03C1/00
  • Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) HB CC 5J002
  • H03C3/00
  • Angle modulation (H03C 5/00, H03C 7/00 take precedence) HB CC 5J082
  • H03C5/00
  • Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal (H03C 7/00 takes precedence) HB CC 5J082
  • H03C7/00
  • Modulating electromagnetic waves (devices or arrangements for the modulation of light G02F 1/00) HB CC 5J082
  • H03C99/00
  • Subject matter not provided for in other groups of this subclass [8] HB CC 5J082
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