Method and apparatus for transfer control and undervoltage...

Method and apparatus for transferring between electrical power s

Method and apparatus to maintain power using a fault-tolerant po

Method and circuit arrangement for minimizing interference...

Method and circuit arrangement for starting up a converter havin

Method and circuit for maintaining charge in a backup battery

Method and circuits for inductive DC converters with current...

Method and device for driving a load

Method and device for electric supply in a mobile apparatus

Method and device for injecting reactive current during a...

Method and device for non-contact energy transmission

Method and device for supplying electric energy power to an...

Method and device for supplying electrical energy, and apparatus

Method and structure for measurement of a...

Method and structure for measurement of a...

Method and system for electrical power generation

Method and system for facilitating no-break power transfer

Method and system for high-reliability power switching

Method and system for improving peak power capability of an...

Method and system for interconnecting two synchronous or asynchr