Cooking device

Details Cooking device Cooking device

2006-05-23

2006-05-23

Leung, Philip H. (Department: 3742)

Electric heating

Microwave heating

Field modification

C219S748000, C219S695000, C219S754000

Reexamination Certificate

active

07049566

ABSTRACT:
A cooking device includes a first waveguide portion to make a microwave emitted into a heating chamber propagate radially in the directions almost parallel with the bottom face of the heating chamber and to guide the microwave propagated in the almost parallel directions into the heating chamber, and a second waveguide portion to make the microwave guided into the heating chamber by the first waveguide portion further propagate radially in directions almost parallel with the bottom face and to guide the propagated microwave into the heating chamber.

REFERENCES:
patent: 3851133 (1974-11-01), Dygve et al.
patent: 5742033 (1998-04-01), Park
patent: 56-119426 (1981-09-01), None
patent: 2002-151248 (2002-05-01), None

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