PWM controller having adaptive off-time modulation for power...

PWM controller having drive control with input voltage...

PWM controller having off-time modulation for power converter

PWM controller having synchronous and asynchronous mode

PWM controller regulating output voltage and output current...

PWM controller used in a multiple inverter

PWM controller with constant output power limit for a power...

PWM controller with single-cycle response

PWM converter apparatus

PWM converter system

PWM Converter with control circuit responsive to minimum holding

PWM converters for three phase AC power control and AC to DC con

PWM current controlling apparatuses capable of optimally...

PWM cycloconverter

PWM DC steady-state output circuit

PWM half-bridge converter with dual-equally adjustable...

PWM harmonic control

PWM inductive load bridge driver for dynamically mixing four and

PWM inverter

PWM inverter apparatus