Patent · US Expired

Heating apparatus using electromagnetic wave

US7291819B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2005
Grant dateNov 6, 2007
Priority date
Expiry dateNov 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/763
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heating apparatus using an electromagnetic wave is disclosed, by which a capacity of a cavity is increased and by which cut-off performance of the electromagnetic wave and facilitation of door cleaning can be enhanced. The present invention includes a door provided to an open front side of a body to be opened/closed, a choke filter having a panel type choke part arranged by at least one or more rows along an edge of the door and a filter part having a plurality of slots wherein a prescribed choke part is provided to a most outer side, and a glass panel attached to an inner lateral side of the door and the choke filter.

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