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 G01D5/00; mechanical control system G05G

G08C13/00

Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying

G08C13/02

to yield a signal which is a function of two or more signals, e.g. sum or product

G08C15/00

Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path

G08C15/02

simultaneously, i.e. using frequency division

G08C15/04

the signals being modulated on carrier frequencies

G08C15/06

successively, i.e. using time division

G08C15/08

the signals being represented by amplitude of current or voltage in transmission link

G08C15/10

the signals being represented by frequencies or phase of current or voltage in transmission link

G08C15/12

the signals being represented by pulse characteristics in transmission link

G08C17/00

Arrangements for transmitting signals characterised by the use of a wireless electrical link

G08C17/02

using a radio link

G08C17/04

using magnetically coupled devices

G08C17/06

using capacity coupling

G08C19/00

Electric signal transmission systems G08C17/00 takes precedence

G08C19/02

in which the signal transmitted is magnitude of current or voltage G08C19/36, G08C19/38 take precedence

G08C19/025

using fixed values of magnitude of current or voltage

G08C19/04

using variable resistance

G08C19/06

using variable inductance

G08C19/08

differentially influencing two coils

G08C19/10

using variable capacitance

G08C19/12

in which the signal transmitted is frequency or phase of ac

G08C19/14

using combination of fixed frequencies

G08C19/16

in which transmission is by pulses

G08C19/18

using a variable number of pulses in a train

G08C19/20

operating on dynamo-electric devices, e.g. step motor

G08C19/22

by varying the duration of individual pulses

G08C19/24

using time shift of pulses

G08C19/26

by varying pulse repetition frequency

G08C19/28

using pulse code

G08C19/30

in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels G08C19/38 takes precedence

G08C19/32

of one conductor or channel

G08C19/34

of a combination of conductors or channels

G08C19/36

using optical means to covert the input signal

characterised by optical transfer means G01D5/26; optical analogue digital converters G02F7/00

G08C19/38

using dynamo-electric devices operated by pulses G08C19/20

G08C19/40

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

G08C19/42

having three stator poles

G08C19/44

having more than three stator poles

G08C19/46

of which both rotor and stator carry windings having squirrel-cage rotor G08C19/40

G08C19/48

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

G08C21/00

Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system

G08C23/00

Non-electrical signal transmission systems, e.g. optical systems

G08C23/02

using infrasonic, sonic or ultrasonic waves

G08C23/04

using light waves, e.g. infra-red

G08C23/06

through light guides, e.g. optical fibres

G08C25/00

Arrangements for preventing or correcting errors

Monitoring arrangements

G08C25/02

by signalling back receiving station to transmitting station

G08C25/04

by recording transmitted signals

G08C2200/00

Transmission systems for measured values, control or similar signals

G08C2201/00

Transmission systems of control signals via wireless link

G08C2201/10

Power supply of remote control devices

G08C2201/11

Energy harvesting

G08C2201/112

Mechanical energy, e.g. vibration, piezoelectric

G08C2201/114

Solar power

G08C2201/12

Power saving techniques of remote control or controlled devices

G08C2201/20

Binding and programming of remote control devices

G08C2201/21

Programming remote control devices via third means

G08C2201/30

User interface

G08C2201/31

Voice input

G08C2201/32

Remote control based on movements, attitude of remote control device

G08C2201/33

Remote control using macros, scripts

G08C2201/34

Context aware guidance

G08C2201/40

Remote control systems using repeaters, converters, gateways

G08C2201/41

Remote control of gateways

G08C2201/42

Transmitting or receiving remote control signals via a network

G08C2201/50

Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices

G08C2201/51

Remote controlling of devices based on replies, status thereof

G08C2201/60

Security, fault tolerance

G08C2201/61

Password, biometric

G08C2201/62

Rolling code

G08C2201/63

Redundant transmissions

G08C2201/70

Device selection

G08C2201/71

Directional beams

G08C2201/90

Additional features

G08C2201/91

Remote control based on location and proximity

G08C2201/92

Universal remote control

G08C2201/93

Remote control using other portable devices, e.g. mobile phone, PDA, laptop

G08C2201/94

Smart cards