221717 ⎘
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 specially adapted for switching ac currents or voltages
Single live line switch circuit and control method thereof
#2Device and method for provision of an adjustable current
#3Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage
#4High reliability AC load switching circuit
#5Operation of double-base bipolar transistors with additional timing phases at switching transitions
#6HIGH RELIABILITY AC LOAD SWITCHING CIRCUIT
#7Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage
#8Operation of double-base bipolar transistors with additional timing phases at switching transitions
#9Bidirectional semiconductor switch with passive turnoff
#10Multi-voltage to isolated logic level trigger
#11Synergistic Applications of Multi-ON-Mode Bidirectional Bipolar Switch
#12Method for estimating a temperature of a transistor
#13Impedance-matching network using BJT switches in variable-reactance circuits
#14Gate driving device and inverter having the same
#15Three terminal PIN diode
#16RADIO FREQUENCY SWITCH COMPRISING HETEROJUNCTION BIOPOLAR TRANSISTORS
#17Electromagnetic contactor
#18Impedance-matching network using BJT switches in variable-reactance circuits
#19Impedance-matching network using BJT switches in variable-reactance circuits
#20Switching Controller
#21Analogue switch
#22ADSL filter
#23Switching splitter and method of operating the same