AIR

Electric, optical, optoelectric, optoelectronic, electromechanical and photographic signaling, metering, measuring, controlling and monitoring apparatuses and instruments, namely, capacitors, circuit boards, circuit breakers, conductors, controllers, converters, optical filters, door bells, electric fences, micro-processors, microscopes, electronic door openers, opening pulse providers, namely, apparatus generating electronic pulses for controlling motors for opening and closing of openings, doors, windows, air passage holes, and ventilation holes, optical scanners, namely, light scanners, active infrared light scanners, oscilloscopes, semiconductors, electric switches, proximity switches; electronic sensors, namely, inductive sensors, capacitive sensors, ultrasonic sensors, proximity sensors, photoelectric sensors, ultrasound sensors, active infra red sensors, radar sensors, magnetic field sensors, inclination sensors and color sensors for continuous level measurement of a medium, for non-contact detection of metallic objects in machinery or automation equipment, to detect metal and other materials, to detect metal objects within specific operating ranges, to detect ferrous and non-ferrous metals, for piston magnet position detection, for detection of the approach of people or vehicles to overhead industrial doors or sensing between elevator doors, to detect direction and differentiate between people and vehicles, to detect pinch points and collisions, to detect dust, smoke, steam or fire, to measure angles; safety systems for securing of automatic doors, namely, electric proximity switches; electronic analog valuators for use in signaling, metering, measuring, controlling and monitoring apparatuses and instruments, namely, overlapping zone scanners, rotary encoders, float switches for monitoring whether the medium has reached, risen above or fallow below a set level; apparatuses employing electronic coding systems for measuring angles, path length, acceleration or delay and apparatus employing electronic coding systems for measuring the angle position of a turned steering wheel in a motor vehicle, including electric path encoding systems comprising tracing equipment, coding devices, radar motion messengers, path reading devices and rotary encoders and transducers for monitoring rotation rate, speed, acceleration and direction to be utilized in mechanical engineering, the conveyor industry, material handling and the packaging industry, determining position of workpiece or tool carriers, detecting angles for value actuators, monitoring the position of a vehicle on an automated conveyor in storage, warehousing, and material handling operators, crane positioning, galvanic equipment, elevators, studio systems used in vehicles, engines, transmissions, machinery, printing equipment; electric, optical, optoelectric, optoelectronic and photographic components being parts of security zone scanners, zone scanners with mutually overlapping detection zone, light barriers, namely, security light barriers, safety light barriers, hospital light barriers, crime preventing light barriers, all for use in lighting protection, for generating an alarm upon penetration of the light barrier; fiber-optic conductor devices, namely, fiber-optic cables, fiber-optic cable connectors, fiber-optic electronic switches, fiber-optic adapters, fiber-optic beam signal splitters, fiber-optic converters; electronic light arrays, namely, light array displays, light array panels, light array tables, all for use in readings of message indicating status; electric safety light switching devices; data transmission apparatus, optical transmission apparatus; electric and electronic control and regulation devices as well as safety switching devices for commercial entertainment apparatus; electric switching amplifiers, reading devices for use with barcode scanners, namely, barcode readers, optical scanning devices reading text converted into a special bar, barcode reading devices, namely, scanners; reading wands being a component of barcode scanners, electronic reading guns and electronic card readers being components of barcode scanners; barcode decoders; parts and components of the signaling, metering, measuring, controlling and monitoring apparatuses, instruments and sensors identified above