| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/13/2008 | EP1293031B1 Multi-phase pulse width modulated voltage regulator |
| 02/13/2008 | CN201022180Y First side feedback controlled exchange power supplier |
| 02/13/2008 | CN201022179Y A topology circuit for bridge type phase shift soft switch converter |
| 02/13/2008 | CN101124716A Forward converter with synchronous rectification |
| 02/13/2008 | CN101124715A Single output el driver producing reduced current spikes |
| 02/13/2008 | CN101124714A High voltage pulsed power supply using solid state switches |
| 02/13/2008 | CN101124713A Current controlled gate driver for power switches |
| 02/13/2008 | CN101123399A Switching power supply device |
| 02/13/2008 | CN101123398A Power supply device and determination unit and determination method for operation mode |
| 02/13/2008 | CN101123397A DC power conversion circuit having self-auxiliary power and load fault protection |
| 02/13/2008 | CN101123396A Circuit for multi-function pin via pulse width adjusting controller |
| 02/13/2008 | CN101123395A Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators |
| 02/13/2008 | CN101123394A DC power conversion circuit having self-auxiliary power and self-protection |
| 02/13/2008 | CN101123393A Method for frequency-fixing sliding mould to control DC-DC converter and its controller |
| 02/13/2008 | CN101123392A Charge pump circuit without additional voltage stabilizer |
| 02/13/2008 | CN101123391A Power conversion method and its device |
| 02/13/2008 | CN100369370C Circuit and method for controlling a synchronous rectifier in a power converter |
| 02/13/2008 | CN100369369C Step-up / step-down circuit |
| 02/13/2008 | CN100369352C Charge control apparatus and method of mobile communication equipment |
| 02/13/2008 | CN100369350C Universal serial bus (USB) charger for a mobile device |
| 02/12/2008 | US7330366 DC-AC converter |
| 02/12/2008 | US7330365 Synchronous commutation DC-DC converter |
| 02/12/2008 | US7330362 Switching converter having at least two converter stages |
| 02/12/2008 | US7330361 Capacitor charging module |
| 02/12/2008 | US7330360 Driving apparatus of display device and DC-DC converter |
| 02/12/2008 | US7330359 Power supply unit |
| 02/12/2008 | US7330171 Amplifier circuit |
| 02/12/2008 | US7330017 Driver for a power converter and a method of driving a switch thereof |
| 02/07/2008 | WO2008016705A1 Extended range rms-dc converter |
| 02/07/2008 | WO2008015997A1 Bidirectional converter and electronic device |
| 02/07/2008 | WO2008015863A1 Electric power supply apparatus and vehicle having electric power supply apparatus |
| 02/07/2008 | WO2008015857A1 Power source system and vehicle having the system, method for conrolling temperature rise of electricity accumulation device, and computer-readable recording medium including recorded program for causing computer to execute control of temperature rise of electricity accumulation device |
| 02/07/2008 | US20080031286 Multiplexed rf isolator |
| 02/07/2008 | US20080031025 Dc power conversion circuit with constant current output |
| 02/07/2008 | US20080031023 Semiconductor Integrated Circuit Including Charge Pump and Electronic Device Including the Semiconductor Integrated Circuit |
| 02/07/2008 | US20080031022 Dc power conversion circuit having self-auxiliary power and self-protection |
| 02/07/2008 | US20080031018 Regulator for isolated flyback power supply using primary side sensing |
| 02/07/2008 | US20080031017 Light load regulator for isolated flyback converter |
| 02/07/2008 | US20080031016 Simple zero current switch circuit |
| 02/07/2008 | US20080031015 Switching mode power supply (smps) device, image forming apparatus including the smps device, and method of driving the smps device |
| 02/07/2008 | US20080031014 Ac/Dc Converter Comprising Plural Converters in Cascade |
| 02/07/2008 | US20080030293 DC-DC converter |
| 02/07/2008 | US20080030182 Power array system and method |
| 02/07/2008 | US20080030176 Power array system and method |
| 02/07/2008 | US20080030173 Switching Power Supply Unit |
| 02/07/2008 | US20080030165 Method and Device for Supplying a Charge with Electric Energy Recovery |
| 02/07/2008 | US20080030076 Power Converter and Related Method capable of Providing Multiple Output Voltages |
| 02/07/2008 | DE4042755B4 Synchronised switch mode power supply e.g. for TV receiver - applies control voltage via transformer to PWM which responds to oscillator output signal for producing PWM control signal |
| 02/06/2008 | EP1885053A2 Power supply circuit |
| 02/06/2008 | EP1885052A2 Switching Mode Power Supply (SMPS) device, image forming apparatus including the SMPS device, and method of driving the SMPS device |
| 02/06/2008 | EP1885051A2 Light load regulator for isolated flyback converter |
| 02/06/2008 | EP1885050A1 System for determination of the gate voltage of a power fet, and method |
| 02/06/2008 | EP1885049A1 Power supply unit with combined up/down switch transducer |
| 02/06/2008 | EP1884917A2 Gate-on voltage generation circuit, gate-off voltage generation circuit, and liquid crystal display device having the same |
| 02/06/2008 | EP1884784A1 Circuit and method for detecting electric current |
| 02/06/2008 | EP1884014A2 Feedback communication technique for switched mode power supply |
| 02/06/2008 | EP1883877A1 Apparatus and method to compensate for effects of load capacitance on power regulator |
| 02/06/2008 | EP1639695B1 Switch mode power circuit |
| 02/06/2008 | CN201018422Y AC/DC power adapter |
| 02/06/2008 | CN201018416Y Isolation type high-frequency bidirectional DC circuit |
| 02/06/2008 | CN201018415Y High efficiency switching power converter |
| 02/06/2008 | CN201018414Y Sample circuit and detection circuit of power converter |
| 02/06/2008 | CN201018413Y AC transmission power car/rail car power supply apparatus |
| 02/06/2008 | CN201018412Y Novel current type whole bridge digital power supply |
| 02/06/2008 | CN201018411Y Power supply chip function extending circuit of switch power source |
| 02/06/2008 | CN201018410Y Active clamp zero voltage soft switch high-gain boost type interleaving parallel convertor |
| 02/06/2008 | CN201017255Y High power high precision power-supply apparatus |
| 02/06/2008 | CN101120503A Converter control apparatus |
| 02/06/2008 | CN101120502A A power supply system |
| 02/06/2008 | CN101120501A An AC/DC converter |
| 02/06/2008 | CN101119075A Wireless type zero quiescent dissipation power supply controller |
| 02/06/2008 | CN101119072A Modified type full-bridge phase-shifted soft switch converter |
| 02/06/2008 | CN101119071A Switching mode power supply (smps) device, image forming apparatus including the smps device, and method of driving the smps device |
| 02/06/2008 | CN101119070A Thick film DC/DC module power supply circuit for spacecraft |
| 02/06/2008 | CN101119069A Soft-start circuit of linear voltage regulator and method thereof |
| 02/06/2008 | CN101119068A Circuit and method for detecting electric current |
| 02/06/2008 | CN101119067A Switching regulator |
| 02/06/2008 | CN101119066A Switching regulator |
| 02/06/2008 | CN101119065A Charge pump control system |
| 02/06/2008 | CN101119064A Semiconductor integrated circuit including charge pump and electronic device including the semiconductor integrated circuit |
| 02/06/2008 | CN100367663C Inverter system for driving induction motor |
| 02/06/2008 | CN100367645C Switching power supply |
| 02/06/2008 | CN100367644C Electronic circuit with separated earthing |
| 02/06/2008 | CN100367643C Switching power supply apparatus and electric appliance therewith |
| 02/06/2008 | CN100367642C Method for improving transient noise for switching type DC-DC converter with multiple output voltage |
| 02/06/2008 | CN100367641C Power source |
| 02/06/2008 | CN100367628C Constant voltage constant current charging circuit |
| 02/06/2008 | CN100367594C DC to DC controller with inrush current protection |
| 02/06/2008 | CN100367331C Plasma display |
| 02/06/2008 | CN100366892C Driving generator of engine |
| 02/05/2008 | US7327850 Supplying electrical power |
| 02/05/2008 | US7327638 Electronic timepiece |
| 02/05/2008 | US7327589 Full-bridge circuit |
| 02/05/2008 | US7327586 Power supply unit and lighting device for vehicle |
| 02/05/2008 | US7327129 Current sense circuit and method for a DC-to-DC converter |
| 01/31/2008 | WO2008013817A2 Improved level-shift circuit utilizing single level-shift switch |
| 01/31/2008 | WO2008012942A1 Piezoelectric transformer light adjusting noise reduction circuit |
| 01/31/2008 | WO2008012722A2 Determining output voltage or current in an smps |
| 01/31/2008 | WO2008012714A2 Binary controller and power supply with a binary controller |
| 01/31/2008 | WO2008012121A1 Circuit arrangement |