9
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.
spectrum analyzer/computer, spectrum density analyzer/computer, fourier transform analyzer/computer, fourier spectrum analyzer/computer, pattern recognition/detection analyzer/computer, signature recognition/detection analyzer/computer, signal classification analyzer/computer, auto-correlation analyzer/computer, cross-correlation analyzer/computer, cross spectral density analyzer/computer, probability density analyzer/computer, histogram analyzer/computer, statistical analyzer/computer, signal averaging analyzer/computer, cepstrum analyzer/computer, iterated spectrum analyzer/computer, vibration signal analyzer/computer, shock signal analyzer/computer, sonar signal analyzer/computer, passive signal analyzer/computer, active signal analyzer/computer, noise signal analyzer/computer, doppler signal analyzer/computer, scintillation signal analyzer/computer