42 Design and development of electronic components; design, engineering, research and development, process development and consulting in the field of electronic components, namely, MEMS (micro-electro-mechanical systems) components used in electronic equipment, namely, accelerometers, seismic sensors, gyrometers, magnetometors, and pressure sensors, microsensors, namely, accelerometers, gyroscopes and seismic transducers, microswitches, namely, reed relay switches, radio frequency switches, current switches and optical switches, RF MEMS circuits, RF circuits, namely, phase shifters, phased array antennas, filter banks and switch matrices, microfluidic components, namely, micro-pumps, micro-valves and micro-needles, optical MEMS, namely, optical switches and interferometers, and electronic circuits associated with all these components, but specifically excluding electrical connectors, electric cables and electrical junction boxes