Circuit for controlling the drive of motor
US4272709A · kind A · utility
3Cited by
7References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 18, 1979 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Jul 18, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S388/934
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention is related to a temperature-compensated circuit for controlling the drive of a motor, comprising a differential comparator for comparing a running-speed signal of a motor with a reference signal, and a feedback amplifier having a differential amplifier to which is given an input offset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.