221691 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling
Power Contact Health Assessor Apparatus and Method
#2Darlington transistor drive circuit, method and switching power supply management chip
#3Power contact health assessor apparatus and method
#4Power contact fault clearing device
#5Power contact health assessor apparatus and method
#6Power contact fault clearing device
#7Power contact end-of-life (EoL) predictor apparatus and method
#8Wet/dry contact sequencer
#9Power contact end-of-life (EoL) predictor apparatus and method
#10Power contact health assessor apparatus and method
#11Semiconductor device and load control system
#12Modulator for controlling current pulse and method thereof
#13Clamping inductive flyback voltage to reduce power dissipation
#14Gate-power-supply device and semiconductor circuit breaker using same
#15Gate drive unit and method for controlling a gate drive unit
#16MIT transistor system including critical current supply device
#17System and method for improving the efficiency and reliability of a broadband transistor switch for periodic switching applications