Heating apparatus using electromagnetic wave

Details Heating apparatus using electromagnetic wave Heating apparatus using electromagnetic wave

2007-11-06

2007-11-06

Leung, Philip H. (Department: 3742)

Electric heating

Microwave heating

Radiation protection

C219S739000, C174S374000, C174S388000

Reexamination Certificate

active

11263969

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.

REFERENCES:
patent: 4102041 (1978-07-01), Copping et al.
patent: 4166207 (1979-08-01), Burke
patent: 4313044 (1982-01-01), Staats
patent: 4390767 (1983-06-01), Bucksbaum et al.
patent: 4471194 (1984-09-01), Hosokawa et al.
patent: 5036171 (1991-07-01), Kim et al.
patent: 52-3744 (1977-01-01), None

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