E-beam high voltage switching power supply
Efficient power supply
Electric power converter apparatus for an a.c. electric rolling
Electric power supply circuit capable of reducing a loss of elec
Electric supply device, in particular for motor vehicle...
Electrical converter equipment having reduced harmonic circuits
Electrical power inverter having a phase modulated, twin-inverte
Electronic control for light weight, portable x-ray system
Electronic controller for a trolley pole switch mechanism
Electronic device and power supply unit thereof
Energy efficient power supply device and operating method...
Externally commutated compensation-type converter system and met