Frequency control products, namely, quartz crystal resonators, quartz crystal oscillators, temperature compensated crystal oscillators, oven controlled crystal oscillators and voltage controlled crystal oscillators; Frequency reference products, namely, precise time and frequency sources, system clocks and disciplined frequency sources; Electronic components for radio communication devices; Resonators; Oscillators; Quartz crystal oscillators; Temperature compensated crystal oscillators; Voltage controlled crystal oscillators; Oven-controlled crystal oscillators; Filters for radio communication devices; Capacitors; Quartz crystal based transducers; Multipliers; Semiconductors; Amplifiers; Timing sensors; Ultrasonic sensors; Electric and electromechanical relays; High-frequency apparatus, namely, radio communication systems in the nature of radio communication transmitters, radio communication receivers, radio communication transceivers; telecommunication systems in the nature of telephone network equipment, radio broadcasting equipment, computer networks equipment and satellite-aided navigation systems; Integrated circuits; Integrated circuit memories; Integrated circuit chips for use in frequency control devices; Computer chip sets; Semiconductor processors; Semiconductor chips; Semiconductor memory devices; Printed and electrical circuit boards; Microcontrollers; Data processors; Central processing units; Microprocessors; Computer hardware; Downloadable computer software for controlling the operation of electronics and electronic components; Recorded computer software for controlling the operation of electronics and electronic components; Downloadable radio communication software for controlling the operation of radio communication devices; recorded radio communication software for controlling the operation of radio communication devices; Telecommunications apparatus and instruments, namely telecommunication switches, telecommunication base stations, communication satellites, modems, mobile phones and wireless devices, namely devices for wireless radio transmission, wireless access devices, wireless point of service devices, wireless communication devices for voice, data or image transmission; Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, namely, global positioning system apparatus, frequency reference sources for scientific use, for satellite navigation and positioning systems, for test and measurement equipment, for personal emergency and location devices; Data processing equipment; Computers; Downloadable electronic publications in the nature of newsletters, books, magazines, journals, instructional manuals and brochures in the field of electronics and electronic components, apparatus and devices