Operating a power electronic circuit arrangement having multiple

Operating a three phase device using single phase power

Operating switching power converters in a phased power sharing a

Operation control circuit

Operation of a current controller

Opposed current power converter

Optical disk recording and readout system having read, write and

Optical gate signal generating apparatus and thyristor converter

Optically controlled power converting apparatus

Optimal control of wide conversion ratio switching converters

Optimal phase-shifted control for a series resonant converter

Optimal resetting of the transformer's core in single ended forw

Optimal resetting of the transformer's core in single-ended forw

Optimized high power voltage sourced inverter system

Optimizing operation of DC-to-AC power converter

Optimum topology high voltage DC to DC converter

Oscillator voltage regulator

Output choke arrangement for inverter, and method in...

Output circuit for PWM inverter with no floating state

Output circuit of PWM inverter