D.C. to D.C. Converter utilizing resonant inductor to neutralize

D.C. to D.C. converter with a switch-mode power supply

D.C. to d.c. converter with plural feedback loops

d.c. To d.c. voltage regulator having an input protection circui

D.C. voltage converter including a pulse width controlled semico

D.C. voltage converter with overload protection

D.c.-a.c. converter having an asymmetric half-bridge circuit

D.C.-A.C. power converter with multiple conversions

D.c.-to-d.c. converter having an improved surge suppressor

Damping circuit for turn-off valves

Damping of an oscillation in a plant for transmission of high vo

Damping resonant oscillations in a parallel resonant inverter

Damping system

Data carrier with load modulation means and with improved...

Data processing device and method for the voltage supply of...

DC apparatus and vehicle using the same

DC bus capacitor arrangement

DC bus shorting apparatus and method for polyphase AC inverter

DC bus voltage balancing and control in multilevel inverters

DC bus voltage control for two stage solar converter