Microwave oven equipped with electric heating arrangement

摘要

A microwave oven which is provided with an electric heating arrangement for surface browning of an object to be heated which includes a heater portion having a heater surrounded by a sheath and a power supplying base portion enclosed in a metallic cover and having power supplying electrodes for the heater portion, and power feeding section having choke structure for preventing leakage of high frequency waves which is provided in one of the walls defining a heating cavity so as to receive the power supplying base portion in an opening formed in the choke structure, while the sheath is so connected to the metallic cover as to establish good electrical conduction therebetween, so that sealing of high frequency waves is achieved between the heater and choke structure.