Patent · US Expired

Pulse ratio system

US5023822A · kind A · utility

1Cited by
13References
6Claims
0Family size

Inventors

Key dates

Filing dateOct 31, 1988
Grant dateJun 11, 1991
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R21/133
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A programmable system for providing a programmable ratio of output pulses to input pulses. The programmable system receives pulses from an electric power meter and outputs a programmable number of pulses representing a number of kilowatt hours consumed. Various electric power meter disk patterns can be processed by the programmable system. The programmable ratio can be applied via input pins and/or via an external memory.

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