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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.
handheld spectrum analyzer using calibrated receiver module connected to a popular third- party pda pocketpc; receiver measures at least 3 distinct wireless bands including 900 mhz ism, 2; 4 ghz ism, 5 ghz u-nii; product includes software running on pocket pc platform on a compaq or hp ipaq which features commercial spectrum analyzer functionality such as peak hold, peak search, packet triggers, interference triggers and waveform snapshots; test equipment for consumer and professional grade 802; 11b, 802; 11a, 802; 11b/g and bluetooth unlicensed and licensed wireless networks