FI-MainGroup/Facet-Choice

  • H04B1/00
  • Details of transmission systems, not covered by a single one of groups H04B 3/00-H04B 13/00; Details of transmission systems not characterised by the medium used for transmission [2006.01] HB CC 5K054
  • H04B3/00
  • Line transmission systems (combined with near-field transmission systems H04B 5/00) HB CC 5K046
  • H04B5/00
  • Near-field transmission systems, e.g. inductive or capacitive transmission systems [2024.01] HB CC 5K012
  • H04B7/00
  • Radio transmission systems, i.e. using radiation field (H04B 10/00, H04B 15/00 take precedence) [2006.01] HB CC 5K046
  • H04B10/00
  • Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication [5, 2013.01] HB CC 5K102
  • H04B11/00
  • Transmission systems employing ultrasonic, sonic or infrasonic waves HB CC 5K054
  • H04B13/00
  • Transmission systems characterised by the medium used for transmission, not provided for in groups H04B 3/00-H04B 11/00 HB CC 5K054
  • H04B14/00
  • Transmission systems not characterised by the medium used for transmission (details thereof H04B 1/00) [4] HB CC 5K041
  • H04B15/00
  • Suppression or limitation of noise or interference (by means associated with receiver H04B 1/10) HB CC 5K052
  • H04B17/00
  • Monitoring; Testing (of line transmission systems H04B3/46; arrangements for monitoring or testing transmission systems employing electromagnetic waves other than radio waves H04B10/07) [2, 2015.01] HB CC 5K042
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