Protective device for a load connected to a power supply line of

Protective device of a current source inverter

Protective power controller

Provision of a low-inductive rail for three-point phase module

Pseudo push-pull DC:DC power converter topology

Pulsating current inverter control circuit

Pulsating current inverter control circuit

Pulse absorption circuit for power source circuit

Pulse burst regulated d.c. power supply apparatus and method

Pulse charging apparatus using electron tube for switching contr

Pulse electric power unit

Pulse modulated electronic voltage controller with smooth voltag

Pulse position modulated regulation for power supplies

Pulse resistor (brake resistor) for a frequency converter in...

Pulse signal drive circuit

Pulse transformer circuit for isolating electrical signals

Pulse transformer having plural simultaneously operable primary

Pulse transition time modulation power converter

Pulse width modulated boost converter integrated with power fact

Pulse width modulated charge pump