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G08C 13/00
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Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying |
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G08C 13/02
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Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying to yield a signal which is a function of two or more signals, e.g. sum or product |
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G08C 15/00
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path |
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G08C 15/02
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division |
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G08C 15/04
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path simultaneously, i.e. using frequency division the signals being modulated on carrier frequencies |
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G08C 15/06
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division |
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G08C 15/08
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by amplitude of current or voltage in transmission link |
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G08C 15/10
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by frequencies or phase of current or voltage in transmission link |
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G08C 15/12
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by pulse characteristics in transmission link |
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G08C 17/00
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Arrangements for transmitting signals characterised by the use of a wireless electrical link |
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G08C 17/02
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Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link |
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G08C 17/04
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Arrangements for transmitting signals characterised by the use of a wireless electrical link using magnetically coupled devices |
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G08C 17/06
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Arrangements for transmitting signals characterised by the use of a wireless electrical link using capacity coupling |
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G08C 19/00
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Electric signal transmission systems |
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G08C 19/02
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Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage |
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G08C 19/04
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Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable resistance |
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G08C 19/06
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Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable inductance |
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G08C 19/08
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Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable inductance differentially influencing two coils |
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G08C 19/10
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Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable capacitance |
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G08C 19/12
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Electric signal transmission systems in which the signal transmitted is frequency or phase of ac |
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G08C 19/14
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Electric signal transmission systems in which the signal transmitted is frequency or phase of ac using combination of fixed frequencies |
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G08C 19/16
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Electric signal transmission systems in which transmission is by pulses |
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G08C 19/18
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Electric signal transmission systems in which transmission is by pulses using a variable number of pulses in a train |
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G08C 19/20
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Electric signal transmission systems in which transmission is by pulses using a variable number of pulses in a train operating on dynamo-electric devices, e.g. step motor |
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G08C 19/22
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Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses |
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G08C 19/24
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Electric signal transmission systems in which transmission is by pulses using time shift of pulses |
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G08C 19/26
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Electric signal transmission systems in which transmission is by pulses by varying pulse repetition frequency |
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G08C 19/28
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Electric signal transmission systems in which transmission is by pulses using pulse code |
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G08C 19/30
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Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels |
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G08C 19/32
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Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels of one conductor or channel |
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G08C 19/34
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Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels of a combination of conductors or channels |
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G08C 19/36
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Electric signal transmission systems using optical means to convert the input signal |
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G08C 19/38
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Electric signal transmission systems using dynamo-electric devices |
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G08C 19/40
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Electric signal transmission systems using dynamo-electric devices of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor |
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G08C 19/42
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Electric signal transmission systems using dynamo-electric devices of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor having three stator poles |
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G08C 19/44
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Electric signal transmission systems using dynamo-electric devices of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor having more than three stator poles |
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G08C 19/46
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Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings |
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G08C 19/48
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Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings being of the type with a three-phase stator and a rotor fed by constant-frequency ac, e.g. selsyn, magslip |
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G08C 21/00
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Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system |
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G08C 23/00
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Non-electric signal transmission systems, e.g. optical systems |
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G08C 23/02
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Non-electric signal transmission systems, e.g. optical systems using acoustic waves |
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G08C 23/04
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Non-electric signal transmission systems, e.g. optical systems using light waves, e.g. infrared |
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G08C 23/06
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Non-electric signal transmission systems, e.g. optical systems using light waves, e.g. infrared through light guides, e.g. optical fibres |
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G08C 25/00
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Arrangements for preventing or correcting errors; Monitoring arrangements |
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G08C 25/02
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Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back from receiving station to transmitting station |
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G08C 25/04
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Arrangements for preventing or correcting errors; Monitoring arrangements by recording transmitted signals |
