Power supply circuit for a microwave oven

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...

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315105, H05B 900

Patent

active

039671569

ABSTRACT:
A power supply circuit for a microwave oven which includes a magnetron, a transformer, a plural capacitor, and a current rectifier. The power supply circuit is particularly adapted to provide constant power output from the magnetron using either a 50Hz or 60Hz input power by selecting an appropriate one of said plural capacitances.

REFERENCES:
patent: 3611027 (1971-10-01), Koinuma et al.
patent: 3840774 (1974-10-01), Iwata

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