Method and apparatus for controlling a stepping motor
US5164649A · kind A · utility
4Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1990 |
| Grant date | Nov 17, 1992 |
| Priority date | — |
| Expiry date | Jun 4, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P8/36
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control system for a stepping motor includes at least one terminal which is adapted to be connected to at least one of the outputs of the power circuit supplying the stepping motor from a direct current voltage which is chopped by a clock signal, together with a filtering means for the potential of this output.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.