Patent · US Expired

Microwave oven system

US6649892B2 · kind B2 · utility

1Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2002
Grant dateNov 18, 2003
Priority date
Expiry dateDec 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In a microwave oven system comprising at least one magnetron of a given operating frequency and a mains unit for the at least one magnetron, the at least one magnetron of a given operating frequency is replaceable by a magnetron of another operating frequency. The magnetrons of the different operating frequencies have at least approximately the same mechanical dimensions so that they can be easily replaced quickly. The mains unit can be used for the different magnetrons in unchanged form or in a form involving minor modifications, without any change in the electrical parameters or with a slight change therein, thereby affording interchangeability of the various magnetrons.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.