| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/14/2002 | US6388901 Power supply |
| 05/14/2002 | US6388899 Inverter circuit |
| 05/14/2002 | US6388898 Dc/dc power processor with distributed rectifier stage |
| 05/14/2002 | US6388897 DC-to-DC converter and method for converting direct current to direct current |
| 05/14/2002 | US6388896 Lossless switching converter with DC transformer |
| 05/14/2002 | US6388853 Method and apparatus providing final test and trimming for a power supply controller |
| 05/14/2002 | US6388506 Regulator with leakage compensation |
| 05/14/2002 | US6388430 Buck regulator circuit for use in a power supply |
| 05/14/2002 | US6388424 Cell shunt circuit for battery cells |
| 05/14/2002 | US6388287 Switch mode power supply with reduced switching losses |
| 05/10/2002 | WO2002037656A2 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter |
| 05/10/2002 | WO2002037655A2 Integrated multi-level inverter assembly |
| 05/10/2002 | WO2002037641A1 Noncontact charger for a portable device |
| 05/10/2002 | WO2002014932A3 Energy recirculating driver for capacitive load |
| 05/10/2002 | WO2001091273A3 Dc/dc converters |
| 05/09/2002 | US20020054498 Switching power supply unit |
| 05/09/2002 | US20020054497 Power supply system |
| 05/09/2002 | US20020053942 Voltage boost system and image sensing apparatus including voltage boost system |
| 05/08/2002 | EP1204199A2 Mains frequency synchronous burst mode power supply |
| 05/08/2002 | EP1204015A2 Power supply device and electronic equipment |
| 05/08/2002 | EP1203427A1 High pulse rate pulse power system with liquid cooling |
| 05/08/2002 | DE10153382A1 Current supply module for supply of electrical energy to load has switch with states for application of potential and for application of electric potential, oscillator and energy storage circuit |
| 05/08/2002 | CN1348250A Electric power apparatus and power system |
| 05/08/2002 | CN1084546C Converter with output modulation circuit |
| 05/07/2002 | US6385117 Negative voltage generating circuit with high control responsiveness which can be formed using transistor with low breakdown voltage and semiconductor memory device including the same |
| 05/07/2002 | US6385065 Low voltage charge pump employing distributed charge boosting |
| 05/07/2002 | US6385061 Switched mode power supply with programmable skipping mode |
| 05/07/2002 | US6385059 Transformer-coupled switching power converter having primary feedback control |
| 05/07/2002 | US6385058 Active bleed voltage balancing circuit |
| 05/07/2002 | US6384669 High voltage charge pump circuit |
| 05/07/2002 | US6384579 Capacitor charging method and charging apparatus |
| 05/07/2002 | US6384544 High intensity discharge lamp ballast |
| 05/07/2002 | US6384491 Active energy hold up for power supplies |
| 05/02/2002 | WO2002035693A1 Self-oscillating control circuit voltage converter |
| 05/02/2002 | WO2002035692A1 Converter control |
| 05/02/2002 | WO2002035691A1 Magnetic core, coil component comprising it, and power source circuit |
| 05/02/2002 | WO2002035676A1 Method and device for non-contact energy transmission |
| 05/02/2002 | WO2002035507A1 Display |
| 05/02/2002 | WO2002003532A3 Multiple phase voltage regulator system |
| 05/02/2002 | WO2000070738A3 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal |
| 05/02/2002 | US20020051373 DC-to-DC converter with improved transient response |
| 05/02/2002 | US20020051372 Voltage drop DC-DC converter |
| 05/02/2002 | US20020051369 High voltage generating apparatus for use in toner system printing device |
| 05/02/2002 | US20020051368 Mobile power generation system |
| 05/02/2002 | US20020050852 Voltage booster with a low output resistance |
| 05/02/2002 | US20020050812 Tri-range power supply system |
| 05/02/2002 | US20020050809 Power supply apparatus |
| 05/02/2002 | US20020050758 Rotating electric machine for high voltage |
| 05/02/2002 | EP1202444A2 Power converters |
| 05/02/2002 | EP1202442A2 Switching power supply circuits |
| 05/02/2002 | EP1202441A1 Isolated low voltage switched-mode power supply |
| 05/02/2002 | EP1202440A1 Snubber circuit and power converter using the same |
| 05/02/2002 | EP1202439A2 DC-DC converter |
| 05/02/2002 | EP1202427A1 Load voltage controller for a field device and related control method |
| 05/02/2002 | EP1062728B1 Circuit for controlling a pulse width modulator in a switched-mode power supply |
| 05/02/2002 | DE10116528A1 Leistungsversorgungsvorrichtung mit vermindertem Leistungsverbrauch in der Bereitschaftsbetriebsart The power supply apparatus with a reduced power consumption in the standby mode |
| 05/02/2002 | DE10052199A1 Regelbare Gleichstrom-Stromquelle Controllable DC power source |
| 05/01/2002 | CN1347191A Switch power supply unit |
| 05/01/2002 | CN1347190A Switch power supply with serial capacitances |
| 05/01/2002 | CN1347189A Soft start circuit of DC/DC switching power supply with voltage compensation |
| 05/01/2002 | CN1347182A Uniterruption power supply unit, changer and parallet work type changer |
| 04/30/2002 | US6381160 Converter comprising resonant circuit elements |
| 04/30/2002 | US6381159 Inductor current synthesizer for switching power supplies |
| 04/30/2002 | US6381157 Independent load sharing between parallel inverter units in an AC power system |
| 04/30/2002 | US6381156 Uninterruptible duplexed power supply system, and unit plug-in structure for uninterruptible duplexed power supply system |
| 04/30/2002 | US6381155 Method for clusterized power sharing conversion and regulation of the primary power source within a converting and regulating power supply, and system |
| 04/30/2002 | US6381154 PWM nonlinear controller with a single cycle response and a non resettable integrator |
| 04/30/2002 | US6381152 Method of driving semiconductor switching device in non-saturated state and power supply apparatus containing such a switching device |
| 04/30/2002 | US6381151 High efficiency switching controller |
| 04/30/2002 | US6381150 Isolated dual converter having primary side internal feedback for output regulation |
| 04/30/2002 | US6381108 Technique for regulating a DC source voltage |
| 04/30/2002 | US6380836 Coil device and switching power supply apparatus using the same |
| 04/30/2002 | US6380800 Pump area reduction through the use of passive RC-filters or active filters |
| 04/30/2002 | US6380722 Method to increase the efficiency of a power switching device |
| 04/30/2002 | US6380690 Capacitive load drive circuit |
| 04/25/2002 | WO2002033813A1 Controllable direct current power source |
| 04/25/2002 | WO2002033812A2 Dc-coupling approach for current mode circuits |
| 04/25/2002 | WO2002033150A2 Electrochemical processing power device |
| 04/25/2002 | WO2001089754A3 Arc welding generator with input voltage adapting regulator stage |
| 04/25/2002 | US20020048180 Interleaved power converters incorporating bang-bang control |
| 04/25/2002 | US20020047740 Level shift circuit and semiconductor device |
| 04/25/2002 | US20020047731 Potential detecting circuit |
| 04/25/2002 | US20020047694 Voltage/current controller device, particularly for interleaving switching regulators |
| 04/25/2002 | US20020047693 Zero voltage, zero current switching boost converter |
| 04/25/2002 | US20020047626 Flash apparatus and camera having the flash apparatus |
| 04/25/2002 | US20020047600 Switching arrangement |
| 04/25/2002 | US20020047563 Capacitive load drive circuit |
| 04/25/2002 | US20020047438 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
| 04/25/2002 | US20020047413 High voltage plants with electric motors |
| 04/25/2002 | US20020047309 DC to DC converter and power management system |
| 04/25/2002 | US20020047000 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 04/25/2002 | DE10050496A1 Direct voltage converter has switches connecting electrodes of charge pump capacitors not connected to output to intermediate stage outputs and/or to input voltage to maximize efficiency |
| 04/24/2002 | EP1199798A2 Integrated error amplifier |
| 04/24/2002 | EP1199792A2 Intermittent switching power supply circuit |
| 04/24/2002 | EP1199791A2 Power converter circuitry |
| 04/24/2002 | EP1199790A2 Power supply pulse width modulation (PWM) control system |
| 04/24/2002 | EP1199789A1 Circuit and method of operating a low-noise, on-demand regulator in switched or linear mode |
| 04/24/2002 | EP1199788A1 Inductive DC-to-DC switching converter |
| 04/24/2002 | EP1198876A1 System for controlling the delivery of power to dc computer components |
| 04/24/2002 | EP1198814A1 Method and system for driving a solenoid |