9 Power supply apparatus and instruments, namely, apparatus and instruments for conducting and switching electricity, apparatus and instruments for conducting and switching electricity for public lighting, for light-emitting diodes (LEDs), for glow-discharge lamps, for electric convector, for geothermal heat, for heat pumps, power supply apparatus and instruments, namely, electronic systems for valves; measuring apparatus and instruments for rotational speed, namely, controlling apparatus and instruments for measuring the rotation for motors and electric motors; speed regulating apparatus and instruments, namely, controlling apparatus and instruments for speed regulation for motors and electric motors; speed controlling apparatus and instruments, namely, apparatus and instruments for controlling speed for motors and electric motors; positioning control apparatus and instruments, namely, position sensing assemblies for motors and electric motors; electric loss indicators, namely, voltmeters; electric relays; inverters; audio processing equipment, namely, limiters; current rectifiers; electrical switches; electric apparatus for commutation, namely, circuit breakers; electric converters; electric collectors, namely, electric accumulators; chargers for electric batteries; lift operating apparatus, namely, electrical and electronic switching devices, controller cards; electrical door openers; electronic devices for opening doors, namely, touch free electronic door openers, electronics cards control door openers; electronic installations for the remote control of industrial operations; heat regulating apparatus, especially electrical and electronic apparatus, namely, thermostats, regulators; electronic instruments for weighing; data processing equipment; computer equipment, namely, signal converters, interfaces, data acquisition systems; recorded computer programs for automatic apparatus; software for the programming, parameterization, configuration and operating of programmable automated systems in the field of process control; scientific, nautical, surveying, optical, signaling, checking, rescue and teaching apparatus and instruments, especially electrical and electronic apparatus and instruments, namely, automatic steering apparatus, global positioning systems, namely, guidance systems, apparatus and instruments for signaling in the fields of road signage and marking inside of building, coin-operated gates for car parking facilities and toll facilities; infrared barriers for monitoring swimming pool; diagnostic apparatus not for medical purposes, especially electrical and electronic apparatus, namely, air analysis apparatus, water running analysis apparatus