Patent ID: 9363853
Filing Date: 2016-06-07
CPC Classification: H05B

Claim Text:
1. A system comprising: a first power supply to supply a first voltage; a second power supply to supply a second voltage; a first magnetron to be powered by the first power supply; a second magnetron to be powered by the second power supply; a balancer circuit to control a drive current for altering a magnetic field of the first magnetron and a magnetic field of the second magnetron to maintain the first voltage and the second voltage at a substantially equal voltage; a first coil driver electrically coupled to the balancer circuit and magnetically coupled to the first magnetron; and a second coil driver electrically coupled to the first coil driver and magnetically coupled to the second magnetron, wherein the first coil driver and the second coil driver receive the drive current, and wherein the first coil driver and the second coil driver are electrically coupled in series.