The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 16, 1985
Filed:
Mar. 17, 1983
Curtis M Huff, Clifton, NJ (US);
Henderson Industries, West Caldwell, NJ (US);
Abstract
A measurement and control system including a digital computer, a digital to analog converter for providing an analog data signal from digital data from the computer, a command sample and hold for holding the data analog signal as a control command signal, a measure sample and hold for holding an analog input signal indicative of a preselected variable, a measure comparator for comparing a series of analog outputs of the digital to analog with the held analog input and providing the comparison to the computer which calculates a measurement of the variable as a function of the comparisons. The output of the command sample and hold may be the system output or a command comparator may compare the output of the command sample and hold and the analog input to provide a system output signal.