FIELD: measuring equipment.
SUBSTANCE: invention can be used in analog systems to digital signal processing. Technical result is achieved due to sample and hold that comprises two operational amplifiers, two analog switches, two diodes, resistor converter positive capacitance two pulse shaper and delay element, wherein the converter positive capacitance comprises a capacitor, two operational amplifiers, and four resistors.
EFFECT: technical result is to reduce sampling time while ensuring a given accuracy of memorization.
2 cl, 5 dwg
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