Microwave oven
US10827568B2 · kind B2 · utility
0Cited by
3References
22Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 13, 2014 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Nov 19, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B40/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microwave oven comprising a cavity in which a material can be placed for heating and a magnetron for generating a microwave. The microwave oven further comprises an electromagnetic element adapted to interact with microwaves into the cavity and a control unit that provides a control signal to the electromagnetic element for modifying an impedance of the electromagnetic element during time of heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.