Patent · US Active

Magnetron for microwave oven

US10366857B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2017
Grant dateJul 30, 2019
Priority date
Expiry dateSep 13, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/76
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A magnetron for a microwave oven is provided that decreases noise in an ISM band by minimizing a size of a lower end shield, and thus, minimizing EMI generation. In the magnetron for the microwave oven, as a midpoint of a side lead hole is positioned inside a virtual circle formed by points positioned at a predetermined distance from a midpoint of the shield disc and a side lead is connected in a straight line, there are advantages that a further bending process is not generated and a defective rate that occurs in the manufacturing process of the shield disc may be decreased.

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