TREA

Electric signal transmission systems

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Industry

  • CPC
  • G08C19/00
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Parent Industries

GPHYSICS G08Signaling G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS

Current Industry

G08C19/00Electric signal transmission systems

Sub Industries

G08C19/02in which the signal transmitted is magnitude of current or voltage G08C19/025using fixed values of magnitude of current or voltage G08C19/04using variable resistance G08C19/06using variable inductance G08C19/08differentially influencing two coils G08C19/10using variable capacitance G08C19/12in which the signal transmitted is frequency or phase of ac G08C19/14using combination of fixed frequencies G08C19/16in which transmission is by pulses G08C19/18using a variable number of pulses in a train G08C19/20operating on dynamo-electric devices G08C19/22by varying the duration of individual pulses G08C19/24using time shift of pulses G08C19/26by varying pulse repetition frequency G08C19/28using pulse code G08C19/30in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels G08C19/32of one conductor or channel G08C19/34of a combination of conductors or channels G08C19/36using optical means to convert the input signal G08C19/38using dynamo-electric devices G08C19/40of which only the rotor or the stator carries a winding to which a signal is applied G08C19/42having three stator poles G08C19/44having more than three stator poles G08C19/46of which both rotor and stator carry windings G08C19/48being the type with a three-phase stator and a rotor fed by constant-frequency ac
Industries

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