Automatic frequency compensation for pulse width modulated RF level control
US7626463B2 · kind B2 · utility
30Cited by
8References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 2007 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Nov 8, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Preferred embodiments of the present invention provide systems and methods that automatically correct the desired on-time of switching elements as the resonant frequency changes, so as to maintain the correct proportional value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.