221743 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
DYNAMICALLY MOVABLE ROOM SEPARATOR
#2Optical-control driving circuit for high utility power
#3Method for controlling an uninterruptible power supply and system for an uninterruptible power supply
#4Dynamically movable room separator
#5Isolation device with half duplex channel
#6Optical switch
#7Standby control circuit and display device
#8Standby power saving circuit
#9Dynamic high energy switch
#10Electronic switch having an in-line power supply
#11Safety function control for an electric machine and method of operating the electric machine
#12Photocoupler output signal receiving circuit
#13Solid state relay and load drive circuit
#14Driver circuit, driver apparatus, and image forming apparatus
#15Silicon Carbide and Related Wide Bandgap Semiconductor Based Optically-Controlled Power Switching Devices
#16Smart electronic switch for low-power loads
#17METHOD AND APPARATUS FOR TREATING FLUIDS
#18SYSTEM AND METHOD OF GENERATING A RINGING MAGNETIC PULSE FOR THE TREATMENT OF FLOWING LIQUIDS
#19Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal
#20Electric motor controller for a domestic appliance
#21Apparatus and method of generating a ringing magnetic pulse for the treatment of flowing liquids
#22Spark gap comprising an optically triggered power semiconductor component
#23Electric motor controller for a domestic appliance
#24Method and apparatus for treating fluids
#25Optically triggered wide bandgap bipolar power switching devices and circuits
#26Photo controller for switching a load in a hazardous environment
#27Solid state relay, electronic device, and method for manufacturing solid state relays having a first control terminal, a first output terminal and a second output terminal as lead terminals
#28Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
#29Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
#30System and method of generating a ringing magnetic pulse for the treatment of flowing liquids
#31Variable speed motor control circuit
#32Circuit with high power density applicability
#33Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation