217849 ⎘
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 of the forward type
Sub-classes:FORWARD CONVERTER HAVING A PRIMARY-SIDE CURRENT SENSE CIRCUIT
#2Multiple-Input Power Supply and Control Method
#3FORWARD CONVERTER HAVING A PRIMARY-SIDE CURRENT SENSE CIRCUIT
#4MULTI-OUTPUT POWER CONVERSION APPARATUS AND METHOD
#5Multiple-input power supply and control method
#6LLC converter and control
#7Forward converter having a primary-side current sense circuit
#8Large capacity bidirectional isolated DC-DC converter and control method thereof
#9Systems, methods, and apparatus for dead-time control in resonant converters
#10Forward converter having a primary-side current sense circuit
#11System and method for determining a primary switching event in an isolated converter
#12Primary controller calibration and trimming using secondary controller in secondary-controlled flyback converters
#13Primary controller calibration and trimming using secondary controller in secondary-controlled flyback converters
#14Inverter with AC forward bridge and improved DC/DC topology
#15Forward converter having a primary-side current sense circuit
#16LLC resonant converter system
#17Multi-input voltage converter
#18Boot strap capacitor charging for switching power converters
#19Resonant inverter
#20Forward converter having a primary-side current sense circuit
#21Switching device and power conversion device
#22Switching DC/DC converter having power output during on and off periods
#23SWITCHING POWER SUPPLY AND AMPLIFICATION DEVICE
#24Secondary side current mode control for a converter
#25Control feedback loop design with fast transient response for multi-level converter
#26Electrical circuit for delivering power to electronic devices
#27Secondary side current mode control for a converter
#28Electronic converter and related method of operating an electronic converter
#29LLC secondary side control with adaptive on-time
#30Apparatus and method for controlling pulse width modulation switching frequency
#31Charging system, charging method, and power adapter
#32Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
#33Electrical circuit for delivering power to electronic devices
#34DC/DC converter
#35Forward converter having a primary-side current sense circuit
#36Power conversion apparatus
#37AC/DC converter including a bidirectional switch
#38Electrical circuit for delivering power to consumer electronic devices
#39AC/DC converter with neutral voltage lift capacitor
#40Power supply system with photocoupler drive circuit
#41DC-DC power converter for use in data communications distributed power architecture
#42Battery charger with power factor correction
#43Embedded magnetic component transformer device
#44Power supply and method for compensating low-frequency output voltage ripple thereof
#45Forward converter having a primary-side current sense circuit
#46Control voltage adjusting circuit, feedback signal generating circuit, and control circuit including the same
#47High voltage power converter with a configurable input
#48Forward-flyback topology switched mode power supply
#49Low forward voltage rectifier
#50Power supply and method for controlling a power supply
#51Switch control circuit and resonant converter including the same
#52Electrical circuit for delivering power to consumer electronic devices
#53Multiple output synchronous power converter
#54Electrical circuit for delivering power to consumer electronic devices
#55Forward boost power converters with tapped transformers and related methods
#56Constant current control circuit for power converter and constant current control method thereof
#57Power conversion apparatus and power correction method
#58Current sensing apparatus for resonant tank in an LLC resonant converter
#59Shadowing compensation device for solar cell module
#60POWER SUPPLY APPARATUS AND METHOD OF CONTROLLING THE SAME
#61DC-TO-DC CONVERTER
#62Interleaved forward converter with wide input and output dynamic range
#63DC-DC converter
#64AC/DC power converter
#65Switching mode power supply using pulse mode active clamping
#66Control of transformer flux density in an isolated switched mode power supply
#67Image forming apparatus and a power supply apparatuses for controlling a turn-on timing of a switching element whose output voltage decreases
#68Active valley fill power factor correction
#69BI-DIRECTIONAL DC-DC CONVERTER
#70Integrated primary startup bias and MOSFET driver
#71Method of forming a detection circuit and structure therefor
#72Forward-flyback DC-DC converter using resonant LC output circuit
#73Contactless power supply device
#74Power supply apparatus
#75Apparatus and method for avoiding transformer saturation
#76SELF-EXCITATION PUSH-PULL TYPE CONVERTER
#77Adaptive dead time control scheme for switch mode power converter with synchronous rectifiers topology
#78Power control methods for flyback converters based on the current limit and switching frequency
#79Half bridge flyback and forward
#80Method to control a minimum pulsewidth in a switch mode power supply
#81Saturation prevention in an energy transfer element of a power converter
#82Switch-mode power supply control apparatus and flyback switch-mode power supply including the control apparatus
#83Synchronous rectifying apparatus and controlling method thereof
#84Load control device for a light-emitting diode light source
#85Forward converter having a primary-side current sense circuit
#86Control device employed in a switched electrical power supply system
#87Switching power supply device
#88Inverter output rectifier circuit
#89Cascode switch with robust turn on and turn off
#90Half bridge flyback and forward
#91Apparatus and method for power extraction from high impedance sources
#92Power supply system, image forming apparatus having the same, and control method of the same
#93Low forward voltage rectifier
#94Switching control circuit and switching power supply apparatus including an IC-based switching control circuit
#95Apparatus and method for pulse width modulation control for switching power converters
#96Dual drive system for transformer isolated half bridge and full bridge forward converters
#97SINGLE ENDED POWER CONVERTERS OPERATING OVER 50% DUTY CYCLE
#98Isolated current regulated DC-DC converter
#99Multiphase soft-switched DC-DC converter
#100Extending achievable duty cycle range in DC/DC forward converter with active clamp reset
#101Method of forming a detection circuit and structure therefor
#102Isolated AC-DC converter with master controller on secondary side and slave controller on primary side
#103INVERTER OUTPUT RECTIFIER CIRCUIT
#104Isolated switching power supply device
#105Switching converter including a rectifier element with nonlinear capacitance
#106DC-DC converter
#107VOLTAGE-CLAMP POWER CONVERTERS
#108Forward power converter controllers
#109Forward power converter controllers
#110Forward power converter controllers
#111Method and apparatus for extending the operating range of a flyforward converter
#112Soft-switching DC/DC converter having relatively better effectiveness
#113Method and apparatus for extending the operating range of a flyforward converter
#114Analog control ASIC apparatus for high voltage power supply in image forming apparatus and method for controlling high voltage power supply
#115Method and apparatus for extending the operating range of a flyforward converter
#116Switching power-supply module
#117Switching-type power converter
#118Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter
#119Universal power supply
#120Direct-current (DC) voltage conversion device
#121Hybrid-mode boost power factor corrector and method of operating the same
#122Lighting device with output buffer circuit for stability during no-load or standby operation
#123Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
#124Power factor correction system