WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

G08C　TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmission systems F15B; sensing members for specific physical variables, see the relevant subclasses, e.g. of G01 or H01; indicators or recorders, see the relevant subclasses, e.g. G01D, G09F; mechanical means for transferring the output of a sensing member G01D 5/00; means for converting the output of the sensing member into a different variable G01D 5/00; self-balancing bridges G01R; position control in general G05D 3/00; mechanical control systems G05G; systems for transmitting "on/off" signals only, systems for transmitting alarm conditions G08B; order telegraph systems G08B 9/00; generating electric pulses H03K; coding, decoding or code conversion H03M; transmission of digital information H04L; selective calling from one station to another H04Q 9/00)

G08C 13/00 Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying, (transferring the output of a sensing member to an indicating or recording part not yielding momentary value G01D 1/00; systems for control of position involving comparison between actual and desired values G05D 3/00; computing G06)

G08C 13/02 ・to yield a signal which is a function of two or more signals, e.g. sum, product

G08C 15/00 Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path (multiplex transmission in general H04J)

G08C 15/02 ・simultaneously, i.e. using frequency division

G08C 15/04 ・・the signals being modulated on carrier frequencies

G08C 15/06 ・successively, i.e. using time division

G08C 15/08 ・・the signals being represented by amplitude of current or voltage in transmission link

G08C 15/10 ・・the signals being represented by frequencies or phase of current or voltage in transmission link

G08C 15/12 ・・the signals being represented by pulse characteristics in transmission link

G08C 17/00 Arrangements for transmitting signals characterised by the use of a wireless electrical link

G08C 17/02 ・using a radio link

G08C 17/04 ・using magnetically coupled devices

G08C 17/06 ・using capacity coupling

G08C 19/00 Electric signal transmission systems (G08C 17/00 takes precedence)

G08C 19/02 ・in which the signal transmitted is magnitude of current or voltage (G08C 19/36, G08C 19/38 take precedence)

G08C 19/025 ・・{using fixed values of magnitude of current or voltage}

G08C 19/04 ・・using variable resistance

G08C 19/06 ・・using variable inductance

G08C 19/08 ・・・differentially influencing two coils

G08C 19/10 ・・using variable capacitance

G08C 19/12 ・in which the signal transmitted is frequency or phase of ac

G08C 19/14 ・・using combination of fixed frequencies

G08C 19/16 ・in which transmission is by pulses

G08C 19/18 ・・using a variable number of pulses in a train

G08C 19/20 ・・・operating on dynamo-electric devices, e.g. step motor

G08C 19/22 ・・by varying the duration of individual pulses

G08C 19/24 ・・using time shift of pulses

G08C 19/26 ・・by varying pulse repetition frequency

G08C 19/28 ・・using pulse code

G08C 19/30 ・in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels (G08C 19/38 takes precedence)

G08C 19/32 ・・of one conductor or channel

G08C 19/34 ・・of a combination of conductors or channels

G08C 19/36 ・using optical means to convert the input signal (analogue/digital converters per se H03M 1/00); {optical analogue digital converters G02F 7/00; contains no documents, see G01D 5/26}

G08C 19/38 ・using dynamo-electric devices (operated by pulses G08C 19/20; dynamo-electric machines per se H02K)

G08C 19/40 ・・of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor

G08C 19/42 ・・・having three stator poles

G08C 19/44 ・・・having more than three stator poles

G08C 19/46 ・・of which both rotor and stator carry windings (having squirrel-cage rotor G08C 19/40)

G08C 19/48 ・・・being the type with a three-phase stator and a rotor fed by constant-frequency ac, e.g. selsyn, magslip

G08C 21/00 Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system (converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals G06K 11/00)

G08C 23/00 Non-electrical signal transmission systems, e.g. optical systems

G08C 23/02 ・using infrasonic, sonic or ultrasonic waves

G08C 23/04 ・using light waves, e.g. infra-red

G08C 23/06 ・through light guides, e.g. optical fibres

G08C 25/00 Arrangements for preventing or correcting errors; Monitoring arrangements

G08C 25/02 ・by signalling back receiving station to transmitting station

G08C 25/04 ・by recording transmitted signals

G08C 2200/00 Transmission systems for measured values, control or similar signals

G08C 2201/00 Transmission systems of control signals via wireless link

G08C 2201/10 ・Power supply of remote control devices

G08C 2201/11 ・・Energy harvesting

G08C 2201/112 ・・・Mechanical energy, e.g. vibration, piezoelectric

G08C 2201/114 ・・・Solar power

G08C 2201/12 ・・Power saving techniques of remote control or controlled devices

G08C 2201/20 ・Binding and programming of remote control devices

G08C 2201/21 ・・Programming remote control devices via third means

G08C 2201/30 ・User interface

G08C 2201/31 ・・Voice input

G08C 2201/32 ・・Remote control based on movements, attitude of remote control device

G08C 2201/33 ・・Remote control using macros, scripts

G08C 2201/34 ・・Context aware guidance

G08C 2201/40 ・Remote control systems using repeaters, converters, gateways

G08C 2201/41 ・・Remote control of gateways

G08C 2201/42 ・・Transmitting or receiving remote control signals via a network.

G08C 2201/50 ・Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices

G08C 2201/51 ・・Remote controlling of devices based on replies, status thereof

G08C 2201/60 ・Security, fault tolerance

G08C 2201/61 ・・Password, biometric

G08C 2201/62 ・・Rolling code

G08C 2201/63 ・・Redundant transmissions

G08C 2201/70 ・Device selection

G08C 2201/71 ・・Directional beams

G08C 2201/90 ・Additional features

G08C 2201/91 ・・Remote control based on location and proximity

G08C 2201/92 ・・Universal remote control

G08C 2201/93 ・・Remote control using other portable devices, e.g. mobile phone, PDA, laptop

G08C 2201/94 ・・Smart cards