Converter apparatus with reversible driving of a switching transistor
US5757631A · kind A · utility
6Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1996 |
| Grant date | May 26, 1998 |
| Priority date | — |
| Expiry date | Jun 24, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A converter apparatus that is operated with a pulse-width modulated drive signal with constant in the normal operating case and is operated with a frequency-modulated drive signal with constant pulse width in case of overload or, respectively, light load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.