Signal conditioners

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Details

73708, 36457104, G06F 1520

Patent

active

049567950

ABSTRACT:
A signal conditioner for converting non-standardized analog signals from a variety of sensors of temperature, pressure, and flow rate, into standardized signals which are accurately readable by a computer; wherein an analog to digital converter converts the non-standardized analog signal into a digital signal, arithmetic circuit effects a predetermined arithmetic operation on the digital signal, pulse outputting circuit takes the arithmetic results and generates a pulse signal having duty ratio corresponding thereto, and filter circuit smooths the pulse signal and generates the standardized signal which represents the non-standardized analog signal from the different sensors.

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patent: 4872349 (1989-10-01), Espiritu-Santo

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