Power supply circuit for a cooking device and cooking device
US12232242B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2020 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Feb 20, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2213/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The disclosure relates to a power supply circuit for a cooking device, in particular for an induction cooking device, more particularly for an induction hob, wherein the power supply circuit includes a single frequency adapting unit, in particular a filtering unit, for adapting at least one external supply signal into a single or at least one internal AC supply signal; at least one DC signal generating unit for converting the one or at least one internal AC supply signal into at least one signal component of an internal DC supply signal; and at least one heating frequency generating unit for converting one or at least one DC supply signal supplied by at least one DC signal generating unit into a heating frequency signal for supplying at least one heating unit with electrical power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.