| 摘要 |
<p>In order to provide a microwave heating device which includes radiation portions having a function of radiating microwaves forming both linearly polarized waves and circularly polarized waves and, further, having an electric-power synthesizing function, thereby offering new radiation functions. A heating chamber (100) for housing a to-be-heated object therein is provided with plural radiation portions (20, 21) on a bottom wall surface (103) thereof, and each of the radiation portions (20, 21) is provided with plural microwave feeding points (20a, 20b, 21a, 21b), such that phase control and driving control are performed for each microwave feeding point.</p> |
