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Electric signal transmission systems
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Industry
CPC
G08C19/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G08
Signaling
G08C
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
Current Industry
G08C19/00
Electric signal transmission systems
Sub Industries
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in which the signal transmitted is magnitude of current or voltage
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using fixed values of magnitude of current or voltage
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using variable resistance
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using variable inductance
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differentially influencing two coils
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using variable capacitance
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in which the signal transmitted is frequency or phase of ac
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using combination of fixed frequencies
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in which transmission is by pulses
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using a variable number of pulses in a train
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operating on dynamo-electric devices
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by varying the duration of individual pulses
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using time shift of pulses
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by varying pulse repetition frequency
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using pulse code
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in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
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of one conductor or channel
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of a combination of conductors or channels
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using optical means to convert the input signal
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using dynamo-electric devices
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of which only the rotor or the stator carries a winding to which a signal is applied
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having three stator poles
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having more than three stator poles
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of which both rotor and stator carry windings
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being the type with a three-phase stator and a rotor fed by constant-frequency ac
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CPC
G08C19/00
