Patent · US Expired

Magnetron driving circuit board for microwave oven

US6906298B2 · kind B2 · utility

2Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2003
Grant dateJun 14, 2005
Priority date
Expiry dateJun 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/666
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microwave oven having a magnetron that generates microwaves, a magnetron driving circuit that supplies high voltage power to the magnetron and a machine room that accommodates the magnetron and the magnetron driving circuit. The microwave oven includes a single magnetron driving circuit board in which the magnetron and the electronic devices of the magnetron driving circuit are mounted thereon. The single magnetron driving circuit board is fixedly attached to the machine room by mounting members.

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