Single cycle positioning system utilizing a DC motor
US6310452A · kind A · utility
24Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2000 |
| Grant date | Oct 30, 2001 |
| Priority date | — |
| Expiry date | Jun 9, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/43177
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A single cycle positioning system utilizing a DC motor wherein a wide ranging incoming AC supply voltage is rectified and a fixed frequency variable duty cycle pulse width modulation is provided to apply a predetermined rms DC voltage to the motor for a single cycle of operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.