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CPC
COOPERATIVE PATENT CLASSIFICATION
G08C
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmitting systems F15B; mechanical means for transferring the output of a sensing member into a different variable G01D 5/00; mechanical control system G05G) [2020-05]
G08C 13/00
Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying [2020-05]
G08C 13/02
.
to yield a signal which is a function of two or more signals, e.g. sum, product [2013-01]
G08C 15/00
Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path [2020-05]
G08C 15/02
.
simultaneously, i.e. using frequency division [2013-01]
G08C 15/04
. .
the signals being modulated on carrier frequencies [2013-01]
G08C 15/06
.
successively, i.e. using time division [2013-01]
G08C 15/08
. .
the signals being represented by amplitude of current or voltage in transmission link [2013-01]
G08C 15/10
. .
the signals being represented by frequencies or phase of current or voltage in transmission link [2013-01]
G08C 15/12
. .
the signals being represented by pulse characteristics in transmission link [2013-01]
G08C 17/00
Arrangements for transmitting signals characterised by the use of a wireless electrical link [2013-01]
G08C 17/02
.
using a radio link [2013-01]
G08C 17/04
.
using magnetically coupled devices [2013-01]
G08C 17/06
.
using capacity coupling [2013-01]
G08C 19/00
Electric signal transmission systems (G08C 17/00 takes precedence) [2013-01]
G08C 19/02
.
in which the signal transmitted is magnitude of current or voltage (G08C 19/36, G08C 19/38 take precedence) [2013-01]
G08C 19/025
. .
{using fixed values of magnitude of current or voltage} [2013-01]
G08C 19/04
. .
using variable resistance [2013-01]
G08C 19/06
. .
using variable inductance [2013-01]
G08C 19/08
. . .
differentially influencing two coils [2013-01]
G08C 19/10
. .
using variable capacitance [2013-01]
G08C 19/12
.
in which the signal transmitted is frequency or phase of ac [2013-01]
G08C 19/14
. .
using combination of fixed frequencies [2013-01]
G08C 19/16
.
in which transmission is by pulses [2013-01]
G08C 19/18
. .
using a variable number of pulses in a train [2013-01]
G08C 19/20
. . .
operating on dynamo-electric devices, e.g. step motor [2013-01]
G08C 19/22
. .
by varying the duration of individual pulses [2013-01]
G08C 19/24
. .
using time shift of pulses [2013-01]
G08C 19/26
. .
by varying pulse repetition frequency [2013-01]
G08C 19/28
. .
using pulse code [2013-01]
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) [2013-01]
G08C 19/32
. .
of one conductor or channel [2013-01]
G08C 19/34
. .
of a combination of conductors or channels [2013-01]
G08C 19/36
.
using optical means to covert the input signal {(characterised by optical transfer means G01D 5/26; optical analogue digital converters G02F 7/00)} [2020-05]
G08C 19/38
.
using dynamo-electric devices (operated by pulses G08C 19/20) [2020-05]
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 [2013-01]
G08C 19/42
. . .
having three stator poles [2013-01]
G08C 19/44
. . .
having more than three stator poles [2013-01]
G08C 19/46
. .
of which both rotor and stator carry windings (having squirrel-cage rotor G08C 19/40) [2013-01]
G08C 19/48
. . .
being the type with a three-phase stator and a rotor fed by constant-frequency ac, e.g. selsyn, magslip [2013-01]
G08C 21/00
Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system [2020-05]
G08C 23/00
Non-electrical signal transmission systems, e.g. optical systems [2013-01]
G08C 23/02
.
using infrasonic, sonic or ultrasonic waves [2013-01]
G08C 23/04
.
using light waves, e.g. infra-red [2013-01]
G08C 23/06
.
through light guides, e.g. optical fibres [2013-01]
G08C 25/00
Arrangements for preventing or correcting errors; Monitoring arrangements [2013-01]
G08C 25/02
.
by signalling back receiving station to transmitting station [2013-01]
G08C 25/04
.
by recording transmitted signals [2013-01]
G08C 2200/00
Transmission systems for measured values, control or similar signals [2013-01]
G08C 2201/00
Transmission systems of control signals via wireless link [2013-01]
G08C 2201/10
.
Power supply of remote control devices [2013-01]
G08C 2201/11
. .
Energy harvesting [2013-01]
G08C 2201/112
. . .
Mechanical energy, e.g. vibration, piezoelectric [2013-01]
G08C 2201/114
. . .
Solar power [2013-01]
G08C 2201/12
. .
Power saving techniques of remote control or controlled devices [2013-01]
G08C 2201/20
.
Binding and programming of remote control devices [2013-01]
G08C 2201/21
. .
Programming remote control devices via third means [2013-01]
G08C 2201/30
.
User interface [2013-01]
G08C 2201/31
. .
Voice input [2013-01]
G08C 2201/32
. .
Remote control based on movements, attitude of remote control device [2013-01]
G08C 2201/33
. .
Remote control using macros, scripts [2013-01]
G08C 2201/34
. .
Context aware guidance [2013-01]
G08C 2201/40
.
Remote control systems using repeaters, converters, gateways [2013-01]
G08C 2201/41
. .
Remote control of gateways [2013-01]
G08C 2201/42
. .
Transmitting or receiving remote control signals via a network [2016-05]
G08C 2201/50
.
Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices [2013-01]
G08C 2201/51
. .
Remote controlling of devices based on replies, status thereof [2013-01]
G08C 2201/60
.
Security, fault tolerance [2013-01]
G08C 2201/61
. .
Password, biometric [2013-01]
G08C 2201/62
. .
Rolling code [2013-01]
G08C 2201/63
. .
Redundant transmissions [2013-01]
G08C 2201/70
.
Device selection [2013-01]
G08C 2201/71
. .
Directional beams [2013-01]
G08C 2201/90
.
Additional features [2013-01]
G08C 2201/91
. .
Remote control based on location and proximity [2013-01]
G08C 2201/92
. .
Universal remote control [2013-01]
G08C 2201/93
. .
Remote control using other portable devices, e.g. mobile phone, PDA, laptop [2013-01]
G08C 2201/94
. .
Smart cards [2013-01]