217855 ⎘
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 push-pull configuration of the parallel type
Parallel resonant inverter and parallel-inverter control system
#2Method and Apparatus For Providing Welding Type Power
#3Method to prepare a power converter or other apparatus for configuration
#4Parallel hybrid converter apparatus and method
#5Switching power supply apparatus and semiconductor device
#6Method and apparatus for providing welding type power
#7Method to prepare a power converter or other apparatus for configuration
#8DC-to-dC converter circuit and circuit board layout structure for the same
#9Isolated synchronous rectification-type DC/DC converter
#10Switching power supply apparatus and semiconductor device
#11Isolated synchronous rectification-type DC/DC converter
#12Method and apparatus for providing welding type power
#13Switching power supply apparatus and semiconductor device
#14Resonant frequency compensation
#15Parallel hybrid converter apparatus and method
#16Push-pull type isolated DC/DC converter including zero voltage switching
#17Parallel hybrid converter apparatus and method
#18Magnetically coupled reactor and power converter
#19Direct conversion output driver
#20DC-to-DC converter
#21Multiple-input isolated push-pull connected power converters
#22Method and apparatus for providing welding type power
#23System and method for a switched-mode power converter
#24Single stage boost-asymmetric LLC
#25System and method for efficient drive of capacitive actuators with voltage amplification
#26Buck-flyback converter
#27Medium voltage DC collection system with power electronics
#28High efficiency power converter
#29High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism
#30Combined low power isolated power supply with isolated data transfer
#31Quasi resonant push-pull converter and control method thereof
#32Method and apparatus for providing welding type power
#33Push-pull circuit, DC/DC converter, solar charging system, and movable body
#34Switching power supply, luminaire, and control method for the luminaire
#35DC-DC converter circuit
#36Device and associated semiconductor package for limiting drain-source voltage of transformer-coupled push pull power conversion circuit
#37Control device for a resonant converter
#38Contactless power-feed equipment
#39DC to DC power converters and methods of controlling the same
#40Current balanced push-pull inverter circuit
#41Electric power converter with transformer
#42High efficiency power converter
#43Device and method for limiting drain-source voltage of transformer-coupled push pull power conversion circuit
#44System for operating DC motors and power converters
#45FLYBACK-TYPE INVERTER CIRCUIT FOR NETWORK SUPPLY OR FOR NETWORK-INDEPENDENT OPERATION
#46Current balanced push-pull inverter circuit with snubber and discharge circuitry
#47Current balanced push-pull inverter circuit with regeneration snubber circuit and voltage boost section
#48METHOD AND APPARATUS FOR CONVERTING AC POWER TO DC POWER
#49Push-Pull Inverter
#50Power supply equipment for simultaneously providing operating voltages to a plurality of devices
#51High efficiency power converter
#52Device and method for limiting drain-source voltage of transformer-coupled push pull power conversion circuit
#53Device for feeding electrical energy from an energy source
#54Switching power supply circuit having independent loops
#55High efficiency power converter
#56Small form factor power supply
#57High efficiency power converter
#58DC/DC converter, and power amplifier applying the same
#59Bidirectional battery power inverter
#60Double ended converter with output synchronous rectifier and auxiliary input regulator
#61High frequency power supply
#62Power supply equipment with matching indicators on converter and connector adapters
#63Switching power supply utilizing switch-selectable resistors to determine output voltage
#64DC-AC converter, and method for supplying AC power
#65Active-clamp current-source push-pull DC-DC converter
#66System for operating DC motors and power converters
#67Common-mode current cancellation with digital pulses for isolated applications
#68Voltage monitoring device and inverter device
#69DC-AC converter, and method for supplying AC power
#70High efficiency power converter
#71Power supply for simultaneously providing operating voltages to a plurality of devices
#72Programmable power supply
#73Programmable power supply
#74Programmable power supply
#75Programmable power supply
#76High efficiency power converter
#77Method of operating a resonant push-pull converter in an above resonant frequency mode
#78DC-AC converter, and method for supplying AC power
#79Push-pull switching power converter
#80Programmable power supply
#81Power converter with dynamic current limiting
#82Low frequency inverter fed by a high frequency AC current source
#83DC—DC converters providing reduced deadtime
#84Method and apparatus for power conversion having a four-quadrant output
#85Programmable power supply
#86High efficiency power converter
#87Power converter with extended hold-up time