217858 ⎘
Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement using a single commutation path
PRIMARY CONTROLLER APPLIED TO A PRIMARY SIDE OF A POWER CONVERTER AND OPERATIONAL METHOD THEREOF
#2Connection device for charging a battery device on a vehicle
#3LED driver circuit, and LED arrangement and a driving method
#4Flyback converter
#5Power supply apparatus and image forming apparatus
#6Switching circuits with voltage valley detection
#7Switching power supply device
#8Control device of the switching frequency of a quasi-resonant switching converter and related control method
#9Controller for switch mode power supply
#10Self-Tuning Power Supply
#11ELECTROSTATIC ATOMIZATION DEVICE
#12Self-oscillating switched mode converter with valley detection
#13Power supply arrangement with output flow monitoring
#14Power supply with galvanic isolation
#15Method and system for polarity independent step-up converter capable of operating under ultra-low input voltage condition
#16Power supply apparatus and image forming apparatus
#17Method and apparatus to improve regulation of a power supply
#18System for transferring an alternating voltage into a direct voltage
#19Direct current to direct current converter
#20Method and apparatus to improve regulation of a power supply
#21Switching power supply device and electronic apparatus
#22Switching power supply circuit
#23Method and apparatus to improve regulation of a power supply
#24Isolating type self-oscillating flyback converter with a soft start loop
#25Low voltage DC-DC converter
#26Frequency control method for self-oscillating circuit
#27Electric drive system enhancement using a DC-DC converter