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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
direct current (dc) electronic load; direct current (dc) power supplies; power analyzers; frequency response analyzers; high voltage direct current (hv dc) power supplies; auto transformer test apparatus for use in large direct current (dc) current testing, and measuring heat effect and analyzing iron core characteristics in inductors for quality inspection and product feature analysis; passive component automatic tests system (ats) consisting of hardware, namely, direct current (dc) sources, electronic loads, timing analyzers and inductance capacitance resistance (lcr) meters for use in research and development evaluations of measurement and test field, quality assurance (qa) verification and productions testing; hipot testers; video pattern generators; liquid crystal display (lcd) color analyzers; liquid crystal module automatic test systems (lcm ats) consisting of hardware, namely, direct current sources, electronic loads, timing analyzers and inductance, capacitance, and resistance meters for use in research and development, evaluation, quality assurance, verification and productions testing; liquid crystal display (lcd) driver integrated circuit (ic) test apparatus for use in testing liquid crystal display (lcd) driver integrated circuits (ics) and consumer integrated circuits (ics) in a single platform; integrated circuit (ic) test handlers; modular instrumentation, namely, pci extensions for instrumentation (pxi); organic light emitting diode (oled) test apparatus for use in testing the organic light-emitting diode panels; alternating current (ac) power source; switcher analyzers; automatic test apparatus for use in testing power supplies and performing computer system administration in research and development evaluation of measurement and test field, and for used in object function tests, quality assurance (qa) verification, and mass production tests and monitoring manufacturing activities; inductance capacitance resistance (lcr) meters; electrical safety analyzers; programmable video pattern generator (vpg); front projector automatic test systems (ats) for use in identifying performance of front projectors by measuring the optical properties consisting of hardware, namely, direct current sources, electronic loads, timing analyzers and inductance, capacitance, and resistance meters for use in research and development, evaluation, quality assurance, verification and productions testing; liquid crystal module (lcm) testers; light emitting diode (led) test apparatus for use in light-emitting diode test and output measurement for current and voltage, optical power, and spectrum analysis, consisting of pci extensions for instrumentation (pxi) test instruments, and pxi high speed light emitting diode/ caser diode (led/ld) test apparatus