| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/30/2005 | US20050141158 Overvoltage projection circuit |
| 06/30/2005 | US20050141156 Current distribution circuit |
| 06/30/2005 | US20050141151 Integrated multi-capacitor network |
| 06/30/2005 | US20050140426 Charge pump circuit |
| 06/30/2005 | US20050140415 Timing circuit for separate positive and negative edge placement in a switching DC-DC converter |
| 06/30/2005 | US20050140399 Analog buffer and method for driving the same |
| 06/30/2005 | US20050140348 Current distribution circuit |
| 06/30/2005 | US20050140347 Time-sharing current sense circuit for a multi-phase converter |
| 06/30/2005 | US20050140345 Redundancy circuit for series-connected diodes |
| 06/30/2005 | US20050140340 Capacitor charger with a modulated current varying with an input voltage and method thereof |
| 06/30/2005 | US20050139258 Solar cell array control device |
| 06/30/2005 | DE102004006004A1 Electrical power switching converter circuit uses a transformer with a primary winding resonator circuit |
| 06/29/2005 | EP1548922A1 Switching power supply circuit |
| 06/29/2005 | EP1548921A1 Dc-to-dc converter for a car electrical system |
| 06/29/2005 | EP1547233A1 Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
| 06/29/2005 | EP1547232A1 Regulation of bi-directional flyback converter |
| 06/29/2005 | EP1547231A2 Power conversion in variable load applications |
| 06/29/2005 | EP1546836A2 Switching dc-dc power converter and battery charger for use with direct oxidation fuel cell power source |
| 06/29/2005 | EP1546835A1 Modular charge pump architecture |
| 06/29/2005 | EP1546834A2 Power management system for variable load application |
| 06/29/2005 | EP1358710B1 Programmable charge pump device |
| 06/29/2005 | CN2706955Y Boost type active staggered parallel soft switch DC-DC converter |
| 06/29/2005 | CN2706954Y High-efficient 48V/10A rectifying module |
| 06/29/2005 | CN1633743A Noise reduction in a power converter |
| 06/29/2005 | CN1633742A N-phase integrated buck converter |
| 06/29/2005 | CN1633741A Method of frequency limitation and overload detection in a voltage regulator |
| 06/29/2005 | CN1633739A Hybrid power supply |
| 06/29/2005 | CN1633017A 智能电源供应器 Intelligent Power Supply |
| 06/28/2005 | US6912159 Boosting circuit and non-volatile semiconductor storage device containing the same |
| 06/28/2005 | US6912144 Method and apparatus for adjusting current amongst phases of a multi-phase converter |
| 06/28/2005 | US6912143 Synchronous rectifier with burst mode control |
| 06/28/2005 | US6912142 Alternator control circuit and related techniques |
| 06/28/2005 | US6912141 Switching power supply |
| 06/28/2005 | US6912140 Switching power supply |
| 06/28/2005 | US6912138 Synchronous rectifier control circuit |
| 06/28/2005 | US6912137 Inductive contactless power transmitter |
| 06/28/2005 | US6912136 Switching power supply |
| 06/28/2005 | US6911848 Low-loss transformer-coupled gate driver |
| 06/28/2005 | US6911809 Switching power supply controller |
| 06/28/2005 | US6911808 Power supply apparatus having a reference voltage register and method of controlling |
| 06/28/2005 | US6911807 Method and circuit for limiting a pumped voltage |
| 06/28/2005 | US6911806 DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon |
| 06/23/2005 | WO2005057770A1 Power converter and vehicle equipped with power converter |
| 06/23/2005 | WO2005057769A1 Transformer based voltage supply |
| 06/23/2005 | WO2005057768A1 Dc/dc converter |
| 06/23/2005 | WO2005057767A1 An apparatus for reducing the power consumption of a pfc-pwm power converter |
| 06/23/2005 | WO2005057766A1 A dc power supply with.high power factor |
| 06/23/2005 | WO2005057765A2 Digital loop for regulating dc/dc converter with segmented switching |
| 06/23/2005 | US20050135132 Power supply device and printing apparatus having the same |
| 06/23/2005 | US20050135128 Current limitation in an inductance with a limit current adaptation |
| 06/23/2005 | US20050135127 Power converter with improved output switching timing |
| 06/23/2005 | US20050135125 [charge-pump circuitry] |
| 06/23/2005 | US20050135124 DC-to-DC converter for a car electrical system object of the invention |
| 06/23/2005 | US20050135123 Low loss boost converter |
| 06/23/2005 | US20050135122 Contact-less power transfer |
| 06/23/2005 | US20050135121 Power converter with dynamic current limiting |
| 06/23/2005 | US20050135120 Transmitting signals over interconnect carrying direct current from power supply to electronic device |
| 06/23/2005 | US20050135036 Switching power supply apparatus and electric applianance therewith |
| 06/23/2005 | US20050135023 Programmable digital power controller |
| 06/23/2005 | US20050134420 Microconverter and laminated magnetic-core inductor |
| 06/23/2005 | US20050134247 Controller for DC to DC converter |
| 06/23/2005 | US20050134246 Voltage generation circuit |
| 06/23/2005 | US20050134245 Digital control circuit for switching power supply with pattern generator |
| 06/23/2005 | US20050134244 Pulse width modulation controller with double pulse immunity |
| 06/23/2005 | US20050134241 Switching regulator |
| 06/23/2005 | US20050134236 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement |
| 06/23/2005 | US20050134235 Apparatus and method for constant delta current control in a capacitor charger |
| 06/23/2005 | US20050134230 Battery pack, battery protection processsing apparatus, and control method of the battery protection processing apparatus |
| 06/23/2005 | US20050134200 Load control circuit |
| 06/23/2005 | US20050134119 Time slotting power switching |
| 06/23/2005 | US20050133497 Induction circuit for contactless power supply apparatus |
| 06/23/2005 | DE202005005201U1 Schaltungsanordnung zum Regeln einer getakteten Stromversorgung Circuit arrangement for controlling a switching power supply |
| 06/23/2005 | DE10353037A1 Spannungswandler und Verfahren zum Betreiben eines Spannungswandlers Voltage converter and method of operating a voltage converter |
| 06/23/2005 | DE10330051B3 Control circuit for switch in freely oscillating switching transducer with power drain limiting generates limiting signal from drive signal to be at least approximately proportional to quotient of drive period and switch-off duration |
| 06/23/2005 | DE102004047399A1 Vereinfachte Topologie für HID-Lampen Simplified topology for HID lamps |
| 06/22/2005 | EP1544991A2 Voltage detector circuit, high-voltage generator circuit, and semiconductor memory device |
| 06/22/2005 | EP1544990A2 Current limitation in an inductance with adaptation of the current limit |
| 06/22/2005 | EP1544703A1 Current sensing circuit for DC/DC buck converters |
| 06/22/2005 | EP1544694A1 Electronic clock, elctronic apparatus and starting method |
| 06/22/2005 | EP1543664A1 Circuit arrangement for electrically isolated signal transmission |
| 06/22/2005 | EP1543605A1 Charge pump with fibonacci series |
| 06/22/2005 | CN2705943Y Large power laser power high voltage generator |
| 06/22/2005 | CN1630974A Replenishing power supply system |
| 06/22/2005 | CN1630186A Voltage generation circuit |
| 06/22/2005 | CN1630175A Switching power supply apparatus and electric appliance therewith |
| 06/22/2005 | CN1630174A DC/DC converter boost and buck main circuit for fuel battery electric sedan |
| 06/22/2005 | CN1630173A Combined type full-bridge three-level DC converter and full-bridge three-level DC converter |
| 06/22/2005 | CN1630093A Built-in power MOS field effect transistor and semiconductor device of drive circuit |
| 06/22/2005 | CN1207699C Driving device for display device |
| 06/21/2005 | US6909622 Quasi active power factor correction circuit for switching power supply |
| 06/21/2005 | US6909619 Spike control apparatus for DC-DC converter |
| 06/21/2005 | US6909618 Switching power supply |
| 06/21/2005 | US6909617 Zero-voltage-switched, full-bridge, phase-shifted DC-DC converter with improved light/no-load operation |
| 06/21/2005 | US6909616 Power supply and power supply control device for an electronic equipment having a key off function |
| 06/21/2005 | US6909413 Display device |
| 06/21/2005 | US6909335 Oscillator for DC—DC converter |
| 06/21/2005 | US6909319 Low power charge pump method and apparatus |
| 06/21/2005 | US6909318 CMOS voltage booster circuit |
| 06/21/2005 | US6909268 Current-mode switching regulator |
| 06/21/2005 | US6909267 Logic controlled high voltage resonant switching power supply |