Patent · US Expired

Programmed controller

US4310828A · kind A · utility

17Cited by
0References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 31, 1979
Grant dateJan 12, 1982
Priority date
Expiry dateDec 31, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B19/045
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An electronic controller for providing one or more sequences of control outputs for a plurality of controlled devices. The controller includes a pulser which produces pulses at the rate of the frequency of an ac source, a divider for producing spaced pulses preferably at one-second intervals, a counter for counting a large number of these spaced pulses and one or more PROM's. The PROM's select and actuate one or more sequences stored therein and produce controlling outputs on a plurality of lines to a plurality of controlled devices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.