Electrical power inverter
US5657220A · kind A · utility
16Cited by
2References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1995 |
| Grant date | Aug 12, 1997 |
| Priority date | — |
| Expiry date | Dec 4, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/539
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical power inverter with a controllable output voltage waveform is disclosed. In a preferred embodiment, the electrical power inverter has a trapezoidal output voltage waveform with rising and falling edges that are controlled such that their slopes are kept below a selected value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.