Patent · US Expired

Accommodation circuit for a step motor

US4380722A · kind A · utility

3Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 1981
Grant dateApr 19, 1983
Priority date
Expiry dateJan 14, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P8/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An accommodation circuit for converting the energization pattern provided to a step motor by a logic sequencer is disclosed herein. The circuit provides a series of override signals in response to the clock controlling the logic sequencer. The override signals are combined with the energization signals provided by the logic sequencer to convert the energization pattern to a predetermined alternate pattern.

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