216664 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of power transmission direction
POTENTIAL GENERATING CIRCUIT, REVERSE FLOW PREVENTING CIRCUIT, AND CONTROL METHOD OF POTENTIAL GENERATING CIRCUIT
#2ELECTRICAL POWER SUPPLY SYSTEM, MOVING OBJECT, AND METHOD OF CONTROLLING ELECTRICAL POWER SUPPLY SYSTEM
#3LOAD SWITCH AND POWER SYSTEM
#4Surge-immune DC input supply apparatus
#5Fault-protected analog and digital input/output interface
#6Reverse polarity protection device
#7Power supply module
#8SECTIONALIZING SEQUENCE ORDER
#9Locating and isolating grid faults utilizing a fast close-open operation
#10Load drive circuit configured to prevent a flyback current
#11High efficiency power regulator and method
#12Backflow prevention circuit and power supply circuit
#13Infrastructure for mobile devices and electronic loose equipment
#14Voltage converting circuit and control circuit thereof
#15Protection circuit and operational method of the protection circuit, and semiconductor integrated circuit apparatus
#16Reverse current protection circuit for switch circuit
#17Method and Apparatus for Automatic Electricity Backfeed Protection
#18Method and Apparatus for Automatic Electricity Backfeed Protection
#19Electronic device with reverse voltage protection circuitry for multiple control lines
#20Earth surface potential and harmonic mitigating transformers
#21Circuit device, lighting device, and vehicle using the same
#22High efficiency power regulator and method
#23Infrastructure for mobile devices and electronic loose equipment
#24Back power protection circuit
#25Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus
#26REVERSE BLOCKING APPARATUS FOR ELECTRONIC DEVICE AND SWITCH APPARATUS INCLUDING THE SAME
#27Energizing system and method
#28PROTECTIVE CIRCUIT
#29Power generation and control system
#30High efficiency power regulator and method
#31Reverse voltage condition protection in a power supply system
#32Protection circuit
#33PARALLEL PROTECTION CIRCUIT FOR SOLAR MODULE
#34Protective device for protection of an electrical circuit against reversal of polarity, method, circuit arrangement and vehicle system
#35Overvoltage clipping device for a wind turbine and method
#36Device and system for reducing overvoltage damange
#37Motor drive circuit
#38Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter
#39High efficiency power regulator and method
#40Leakage protection outlet
#41CIRCUIT BREAKER WITH A DIGITAL DATA PROCESSING DEVICE
#42Protection circuit and electronic device using the same
#43Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter
#44Power generation and control system
#45Power system for ultraviolet lighting
#46AC power backfeed protection based on phase shift
#47AC power backfeed protection based on voltage
#48Electricity interrupter vehicle safety device, system and method