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  • H04H40/00
    		•  Arrangements specially adapted for receiving broadcast information [2008.01] HB CC 5K017
  • H04H40/09
    		•  .Arrangements for receiving desired information automatically according to timetables [2008.01] HB CC 5K017
  • H04H40/18
    		•  .Arrangements characterised by circuits or components specially adaptedfor receiving [2008.01] HB CC 5K017
  • H04H40/27
    		•  ..specially adapted for broadcast systems covered by groups H04H 20/53-H04H 20/86 [2008.01] HB CC 5K017
  • H04H40/36
    		•  ...specially adapted for stereophonic broadcast receiving [2008.01] HB CC 5K068
  • H04H40/36,200
    		•  ....specially adapted for sound multiplex stereophonic broadcast receiving HB CC 5K068
  • H04H40/36,400
    		•  ....for AM stereophonic broadcast receiving HB CC 5K068
  • H04H40/45
    		•  ....for FM stereophonic broadcast receiving [2008.01] HB CC 5K068
  • H04H40/45,200
    		•  .....Stereophonic demodulating circuits, e.g. circuit for reproducing left and right signals from FM stereophonic composite signal HB CC 5K068
  • H04H40/45,220
    		•  ......Sum and difference method, e.g. envelope detection method, matrix method HB CC 5K068
  • H04H40/45,240
    		•  ......Switching method HB CC 5K068
  • H04H40/45,260
    		•  ......Sampling hold method HB CC 5K068
  • H04H40/45,400
    		•  .....Indication, e.g. FM stereo indication, separation indication, tuning indication HB CC 5K068
  • H04H40/45,600
    		•  .....combined with other devices or functions, e.g. with AM broadcast receiving function HB CC 5K068
  • H04H40/54
    		•  .....generating subcarriers [2008.01] HB CC 5K068
  • H04H40/63
    		•  .....for separation improvements or adjustments [2008.01] HB CC 5K068
  • H04H40/72
    		•  .....for noise suppression [2008.01] HB CC 5K068
  • H04H40/72,200
    		•  ......by controlling degrees of separation, e.g. lowering separation degree in weak electric field, mixing high frequency, switching to monaural HB CC 5K068
  • H04H40/72,400
    		•  ......Elimination of pilot signals, etc. e.g. pilot cancelling, pilot killer HB CC 5K068
  • H04H40/72,600
    		•  ......Elimination of pulse noise HB CC 5K068
  • H04H40/81
    		•  .....for stereo-monaural switching [2008.01] HB CC 5K068
  • H04H40/90
    		•  ...specially adapted for satellite broadcast receiving [2008.01] HB CC 5K017
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