76706063
Jan 20, 2011
Jan 21, 2014
Electrical and electronic circuits, electrical and electronic components,namely, transistors, inductors, capacitors and resistors, semiconductors and packages encapsulating semiconductor devices having electrical and electronic circuits, and devices for power conversion, voltage conversion,power management and/or delivery of power, namely, buck converters,DC-DC converters, AC-DC converters, DC-AC converters, AC-AC converters, rectifiers, power factor conversion circuits, full-bridge circuits and half-bridge circuits
Electrical and Scientific Apparatus