| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/30/2002 | US20020064060 DC to DC converter |
| 05/30/2002 | US20020064059 Dc-to-dc converter and method for converting direct current to direct current |
| 05/30/2002 | US20020064058 Integral DC to DC converter |
| 05/30/2002 | US20020064057 Dc to dc converter for operating in selectable voltage modes |
| 05/30/2002 | US20020063594 Internal power voltage generator of semiconductor device |
| 05/30/2002 | US20020063116 DC power supply apparatus for arc-utilizing apparatuses |
| 05/29/2002 | EP1209804A2 Switching power supply circuits |
| 05/29/2002 | EP1209791A2 Power supply arrangement and inductively coupled battery charger with wirelessly coupled control, and relative method |
| 05/29/2002 | DE10154776A1 DC converter in half bridge configuration for converting DC current to DC current or DC voltage to DC voltage and method for controlling converter |
| 05/29/2002 | DE10121500A1 Pegelumsetzungsschaltung und Halbleitereinrichtung Level conversion circuit and semiconductor device |
| 05/29/2002 | CN1351777A System and method for equalizing power from two power sources |
| 05/29/2002 | CN1351409A DC-DC inverter and control thereof |
| 05/29/2002 | CN1351407A DC-DC inverter and electronic device therewith |
| 05/29/2002 | CN1351401A Electric power system |
| 05/29/2002 | CN1351283A High voltage generator for color tuning system printer |
| 05/28/2002 | US6396772 Electronic apparatus and control method for electronic apparatus |
| 05/28/2002 | US6396725 System and method for improving control loop response of a power supply |
| 05/28/2002 | US6396724 Charge-pumped DC bias supply |
| 05/28/2002 | US6396720 Method and device for controlling the parallel operation of dc converters |
| 05/28/2002 | US6396719 Dc-to-dc converter |
| 05/28/2002 | US6396718 Switch mode power supply using transformer flux sensing for duty cycle control |
| 05/28/2002 | US6396717 Switching power supply having an improved power factor by voltage feedback |
| 05/28/2002 | US6396716 Apparatus for improving stability and dynamic response of half-bridge converter |
| 05/28/2002 | US6396715 DC to DC converter for operating in selectable voltage modes |
| 05/28/2002 | US6396714 Active clamping for zero current zero voltage forward conversion |
| 05/28/2002 | US6396334 Charge pump for reference voltages in analog to digital converter |
| 05/28/2002 | US6396252 Switching DC-to-DC converter with discontinuous pulse skipping and continuous operating modes without external sense resistor |
| 05/28/2002 | US6396251 Constant-frequency control circuit for a switching voltage regulator of the hysteretic type |
| 05/28/2002 | US6396250 Control method to reduce body diode conduction and reverse recovery losses |
| 05/28/2002 | US6396244 Electric element control apparatus, battery system, and inverter motor system |
| 05/28/2002 | US6396137 Integrated voltage/current/power regulator/switch system and method |
| 05/28/2002 | US6396098 Semiconductor memory device and method of fabricating the same |
| 05/23/2002 | WO2002041483A2 Apparatus and method for measuring dc load current of a switching power supply |
| 05/23/2002 | WO2002041482A2 Leakage energy recovering system and method for flyback converter |
| 05/23/2002 | WO2002041481A2 Dc-dc converter with reduced input current ripples |
| 05/23/2002 | WO2002041480A2 Switchable power converter for multiple level input line power factor correction |
| 05/23/2002 | WO2002041479A2 Voltage clamping system and method for a dc/dc power converter |
| 05/23/2002 | WO2002041478A2 Multiple valley controller for switching circuit |
| 05/23/2002 | US20020060917 Voltage boost system |
| 05/23/2002 | US20020060914 High frequency power generator and related methods |
| 05/23/2002 | US20020060893 LCD backlight inverter |
| 05/23/2002 | US20020060875 Load balancing circuit for a dual polarity power supply with single polarity voltage regulation |
| 05/23/2002 | US20020060560 Switching regulator |
| 05/23/2002 | US20020060559 DC-DC converter |
| 05/23/2002 | US20020060557 Bidirectional voltage converter |
| 05/23/2002 | DE10118457A1 Circuit arrangement with active transistor with control circuit and optical coupler arranged in a single housing |
| 05/23/2002 | DE10107658A1 Charge pump arrangement for generating positive and negative output voltages using a switch arrangement to switch between positive and negative charging |
| 05/23/2002 | DE10054339A1 Switching regulator has first switch for connecting inductive storage element to input terminals and second switch for short circuiting capacitive element in series with inductive element |
| 05/22/2002 | EP1207617A2 DC-DC converter |
| 05/22/2002 | EP1206830A1 Switched-mode mains supply unit, comprising a device for limiting the output voltage |
| 05/22/2002 | EP0813767B1 Switched-mode power supply with synchronous preconverter |
| 05/22/2002 | CN1350767A Transducer driver |
| 05/22/2002 | CN1350718A Clamping circuit and method for synchrouous rectification |
| 05/22/2002 | CN1350717A General self-driven synchronous rectification scheme for synchronous rectifiers having a flouting gate |
| 05/22/2002 | CN1085435C Switching regulator |
| 05/22/2002 | CN1085354C Uninterruptive switching regulator |
| 05/21/2002 | US6392928 Apparatus and method for programming voltage protection in a non-volatile memory system |
| 05/21/2002 | US6392906 Circuit and method for a pulse width modulated |
| 05/21/2002 | US6392904 DC/DC converter and method of operating a DC/DC converter |
| 05/21/2002 | US6392903 Electronic equipment adapted to reduce power consumption during no operation |
| 05/21/2002 | US6392902 Soft-switched full-bridge converter |
| 05/21/2002 | US6391667 Power supply unit, semiconductor device testing apparatus and semiconductor device testing method |
| 05/21/2002 | US6389822 Refrigerated vending machine exploiting expanded temperature variance during power-conservation mode |
| 05/16/2002 | WO2002039572A1 Ac/dc converter |
| 05/16/2002 | WO2002039571A1 Power converter |
| 05/16/2002 | WO2002039570A1 Switching mode power supply |
| 05/16/2002 | WO2002039569A1 Switched mode power supply |
| 05/16/2002 | WO2002039568A2 Boost doubler circuit |
| 05/16/2002 | WO2002039567A2 Magnetic amplifier ac/dc converter with primary side regulation |
| 05/16/2002 | WO2002039419A1 Energy recovering circuit with boosting voltage-up and energy efficient method using the same |
| 05/16/2002 | WO2002039179A1 Liquid crystal display apparatus |
| 05/16/2002 | US20020057586 Switching power supply circuit |
| 05/16/2002 | US20020057584 Power supply arrangement and inductively coupled battery charger with wirelessly coupled control, and method for wirelessly controlling a power supply arrangement and an inductively coupled battery charger |
| 05/16/2002 | US20020057583 Switching power supply unit and electronic apparatus using the same |
| 05/16/2002 | US20020057125 Switching power supply device |
| 05/16/2002 | US20020057124 Charge pump load determination circuit |
| 05/16/2002 | US20020057082 Low power mode and feedback arrangement for a switching power converter |
| 05/16/2002 | US20020057081 Method and circuit for detecting light load mode of switching power supply system |
| 05/16/2002 | US20020057080 Optimized digital regulation of switching power supply |
| 05/16/2002 | US20020057077 Low power mode and feedback arrangement for a switching power converter |
| 05/16/2002 | US20020057076 Low power mode and feedback arrangement for a switching power converter |
| 05/16/2002 | US20020057073 Power supply apparatus with chargeable battery and charge/discharge method |
| 05/16/2002 | US20020057062 Discharge lamp lighting apparatus and lamp apparatus |
| 05/16/2002 | DE10056022A1 AC-DC converter for television receiver or discharge lamp has bridge circuit and step-up device capacitively coupled to resonant converter |
| 05/16/2002 | DE10053373A1 Verfahren und Vorrichtung zur berührungslosen Energieübertragung Method and device for contactless energy transmission |
| 05/15/2002 | EP1205021A1 Method for controlling a switched-mode power supply and a switched-mode power supply |
| 05/15/2002 | EP1159659A4 Four-phase charge pump with lower peak current |
| 05/15/2002 | EP1114506B1 Switched mode power supply |
| 05/15/2002 | EP0900468B1 A convertor, a power supply, and a battery charger |
| 05/15/2002 | CN2492006Y Variable-capacitance generator |
| 05/15/2002 | CN2492004Y Voltage-regulating switching power source |
| 05/15/2002 | CN2491693Y Energy saving high brightness mini electric torch |
| 05/15/2002 | CN1349297A Buffer circuit, and power conversion device using same |
| 05/15/2002 | CN1349296A Circuit for producing high voltage used for toner powder system printer |
| 05/15/2002 | CN1349144A Compact DC voltage-stabilized power supply for inhibiting undulation of voltage output when sudden undulation of load current occured |
| 05/15/2002 | CN1349143A Stable switching voltage regulator |
| 05/14/2002 | US6389135 Method and apparatus for deriving power from a clock signal coupled through capacitors |
| 05/14/2002 | US6388905 Single phase AC-DC converter having a power factor control function |
| 05/14/2002 | US6388904 Power supply device for electromotive railcar |
| 05/14/2002 | US6388902 Switching power supply circuit |