221676 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
Programmable SCR firing system
#2Electrical system and method for selective control of downhole devices
#3Leakage current-based delay circuit
#4Gate drive unit and method for controlling a gate drive unit
#5Thermal protection of a switch
#6Switch assembly, electric machine having the switch assembly, and method of controlling the same
#7Switch assembly, electric machine having the switch assembly, and method of controlling the same
#8Switch assembly, electric machine having the switch assembly, and method of controlling the same
#9Switch assembly, electric machine having the switch assembly, and method of controlling the same