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Automatic frequency control of ultrasound generator
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Logarithmic converter
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Device for extracting a square root
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Frequency divider with variable countdown
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Device for extracting square root
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Device for extracting square root from a sum of squares
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Device for determining random process characteristics
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Device for determination of two frequency ratio and ratio logarithm
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Device for measuring pulse frequency difference
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Slip meter
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Device for frequency-pulse signal diferentiation
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Arithmetic device
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Apparatus for solving equations such as z2=x2+y2
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Apparatus for measuring square pulse mark-to-space ratio
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