Power feeding port arrangement for a microwave heating apparatus
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United States of America Patent
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-
May 14, 1991
Grant Date -
N/A
app pub date -
Dec 13, 1989
filing date -
Dec 14, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A microwave heating apparatus is provided with a waveguide, a heating chamber and a plurality of power feeding ports for communicating the waveguide and the heating chamber, and is adapted to oscillate radio waves so as to uniformly heat a material to be heated in the heating chamber by arranging a microwave oscillating antenna along the surface of the waveguide facing the segment between the plurality of power feeding ports, or by arranging a microwave oscillating antenna along the surface of the waveguide facing the portion between the power feeding ports.
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