FI (list display)

  • H04L5/00
  • Arrangements affording multiple use of the transmission path HB CC 5K022
  • H04L5/02
  • .Channels characterised by the type of signal HB CC 5K022
  • H04L5/04
  • ..the signals being represented by different amplitudes or polarities, e.g. quadriplex HB CC 5K022
  • H04L5/06
  • ..the signals being represented by different frequencies (combined with time-division multiplexing H04L 5/26) HB CC 5K022
  • H04L5/08
  • ...each combination of signals in different channels being represented by a fixed frequency HB CC 5K022
  • H04L5/10
  • ...with dynamo-electric generation of carriers; with mechanical filters or demodulators HB CC 5K022
  • H04L5/12
  • ..the signals being represented by different phase modulations of a single carrier HB CC 5K022
  • H04L5/14
  • .Two-way operation using the same type of signal, i.e. duplex HB CC 5K018
  • H04L5/16
  • ..Half-duplex systems; Simplex/duplex switching; Transmission of break signals HB CC 5K018
  • H04L5/18
  • ..Automatic changing of the traffic direction HB CC 5K018
  • H04L5/20
  • .using different combinations of lines, e.g. phantom working HB CC 5K043
  • H04L5/22
  • .using time-division multiplexing HB CC 5K028
  • H04L5/22@A
  • Multiplexing for the on-off signal, etc. HB CC 5K028
  • H04L5/22@B
  • .Cyclic multiplexing HB CC 5K028
  • H04L5/22@C
  • ..having no address HB CC 5K028
  • H04L5/22@D
  • ..having a reply waiting period HB CC 5K028
  • H04L5/22@E
  • Envelope multiplexing HB CC 5K028
  • H04L5/22@F
  • Loop system (literary categorisation) HB CC 5K028
  • H04L5/22@Z
  • Others HB CC 5K028
  • H04L5/24
  • ..with start-stop synchronous converters HB CC 5K028
  • H04L5/26
  • ..combined with the use of different frequencies HB CC 5K028
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