Passive circuity for harmonic current regulation in a power...

Passive common mode filter and method for operating a...

Passive harmonic filter system for variable frequency drives

Passive power filter circuit

Passive ripple filter for zero voltage-zero current switched ful

Peak charging circuit providing for improved loop gain and commo

PFC apparatus for a converter operating in the borderline...

PFC pre-regulator frequency dithering circuit

Phase current sensor using inverter leg shunt resistor

Phase displaced, multiple inverter bridge circuits with waveform

Phase modulated switchmode power amplifier and waveform generato

Phase selection circuit for three phase power converter and meth

Phase separation control

Piezoelectric transformer inverter

Plural polyphase inverter units having toned input filters

Pneumatic control system

Poly-phase AC/DC active power converter

Portable computer having built-in AC adapter incorporating a spa

Portable computer having built-in AC adapter incorporating a spa

Power apparatus