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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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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)
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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
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Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path (multiplex transmission in general H04J)
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G08C 15/02
.
simultaneously, i.e. using frequency division
G08C 15/04
. .
the signals being modulated on carrier frequencies
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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
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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
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Electric signal transmission systems (G08C 17/00 takes precedence)
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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
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G08C 19/06
. .
using variable inductance
G08C 19/08
. . .
differentially influencing two coils
G08C 19/10
. .
using variable capacitance
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G08C 19/12
.
in which the signal transmitted is frequency or phase of ac
G08C 19/14
. .
using combination of fixed frequencies
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G08C 19/16
.
in which transmission is by pulses
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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
. .
using pulse code
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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
.
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
}
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.
using dynamo-electric devices (operated by pulses G08C 19/20; dynamo-electric machines per se H02K)
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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
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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
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)
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Non-electrical signal transmission systems, e.g. optical systems
.
using infrasonic, sonic or ultrasonic waves
.
using light waves, e.g. infra-red
G08C 23/06
.
through light guides, e.g. optical fibres
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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
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G08C 2201/00
Transmission systems of control signals via wireless link
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G08C 2201/10
.
Power supply of remote control devices
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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
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G08C 2201/20
.
Binding and programming of remote control devices
G08C 2201/21
. .
Programming remote control devices via third means
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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
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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.
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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
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G08C 2201/60
.
Security, fault tolerance
G08C 2201/61
. .
Password, biometric
G08C 2201/62
. .
Rolling code
G08C 2201/63
. .
Redundant transmissions
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G08C 2201/70
.
Device selection
G08C 2201/71
. .
Directional beams
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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
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013