| 摘要 |
According to an embodiment of the present invention, an electrodeless lighting device comprises: a magnetron configured to generate a microwave by receiving a high voltage; a waveguide coupled to the magnetron and configured to guide a microwave oscillated from the magnetron; a resonator coupled to an outlet of the waveguide and configured to shield external emission of the microwave to form a resonant mode; an electrodeless bulb arranged in the resonator and configured to have a light emitting material to be excited by the microwave to emit light; a motor configured to supply rotation force to the electrodeless bulb; a heat source configured to generate heat; and a fan configured to make air, which is heated by the heat source, to flow into the motor and the magnetron. |
