Patent · US Expired

Deceleration initiation circuit for a stepper motor

US4337428A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 8, 1980
Grant dateJun 29, 1982
Priority date
Expiry dateSep 8, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P8/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A deceleration initiation circuit for a stepper is described, wherein a monitor signal representing each drive pulse received by the stator and a deceleration signal representing a predetermined drive pulse are compared. A deceleration initiating signal is issued whenever a predetermined relationship exists between the signals.

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