| 摘要 |
A high-frequency heating device of the present invention includes at least one high-frequency power generating part 120, at least one high-frequency power unit 130 including a quadrature modulation part 131 and a high-frequency power amplification part 132, a radiation part 140, a modulation signal generating part 150, and a control part 110, and the control part 110 supplies the modulation signal generating part 150 with a plurality of pieces of subcarrier information respectively including pieces of information of offset frequencies and phases, generates an in-phase modulation signal and a quadrature modulation signal, performs quadrature modulation in the quadrature modulation part 131, and outputs a plurality of subcarrier waves. |
