Patent · US Expired

Motor control circuit

US6765361B1 · kind B1 · utility

5Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2001
Grant dateJul 20, 2004
Priority date
Expiry dateMay 24, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P6/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for utilizing a three-wire programming box with a motor control circuit is provided. The method includes providing a three-wire to two-wire interface. The method further includes connecting the three-wire to two-wire interface between the three-wire programming box and the motor control circuit such that the three-wire programming box communicates bi-directionally with the motor control circuit utilizing less than three connections between the three-wire to two-wire interface and the motor control circuit.

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