| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/07/2006 | US6995986 Switched mode power supply responsive to current derived from voltage across energy transfer element input |
| 02/07/2006 | US6995737 Method and system for adjusting precharge for consistent exposure voltage |
| 02/07/2006 | US6995602 Charge pump system |
| 02/07/2006 | US6995549 DC-to-DC power regulator having non-linear load line and automatic leakage current offset adjustment |
| 02/07/2006 | US6995548 Asymmetrical multiphase DC-to-DC power converter |
| 02/07/2006 | US6995547 Low loss boost converter |
| 02/07/2006 | US6995496 Electrical power extraction from mechanical disturbances |
| 02/07/2006 | US6995483 Synchronous buck and boost regulator power reduction circuit using high side sensing |
| 02/07/2006 | US6995482 Switching circuit and method therefor |
| 02/07/2006 | US6995337 Power source with saturable reactor |
| 02/02/2006 | WO2006012110A2 Integrated transistor module and method of fabricating same |
| 02/02/2006 | US20060023479 PID based controller for DC-DC converter with post-processing filters |
| 02/02/2006 | US20060023478 Power conversion system |
| 02/02/2006 | US20060023474 Push-pull switching power converter |
| 02/02/2006 | US20060022659 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 02/02/2006 | US20060022657 Adaptive control loop |
| 02/02/2006 | US20060022655 DC/DC converter control system |
| 02/02/2006 | US20060022651 Power supply for positive and negative output voltages |
| 02/02/2006 | US20060022160 Method of controlling microvalve actuator |
| 02/02/2006 | DE102004059327A1 Voltage providing apparatus for e.g. dynamic random access memory has switching network which couples shared capacitor to respective high and low nodes for selected voltage sources depending on bit organization of semiconductor device |
| 02/02/2006 | DE102004031396A1 Gleichspannungswandler DC voltage converter |
| 02/02/2006 | DE102004031395A1 Gleichspannungswandler DC voltage converter |
| 02/02/2006 | DE102004031394A1 Gleichspannungswandler und Verfahren zur Umsetzung einer Gleichspannung DC-DC converter and method for converting a DC voltage |
| 02/01/2006 | EP1622247A2 Power supply apparatus |
| 02/01/2006 | EP1622067A1 Voltage regulator and semiconductor integrated circuit |
| 02/01/2006 | EP1620938A1 Power unit having self-oscillating series resonance converter |
| 02/01/2006 | EP1620937A1 Power converter architecture and method for integrated fuel cell based power supplies |
| 02/01/2006 | EP1620879A2 Dc-dc converter implemented in a land grid array package |
| 02/01/2006 | EP1481465B1 Switched-mode power supply, particularly for medical devices |
| 02/01/2006 | CN2755860Y Special power HF switching power supply for power amplication |
| 02/01/2006 | CN2755842Y 车用充电器 Car charger |
| 02/01/2006 | CN1729613A Resonance converter with voltage control and method for driving variable loads |
| 02/01/2006 | CN1729612A Power conversion apparatus |
| 02/01/2006 | CN1729611A Switching power supply circuit |
| 02/01/2006 | CN1729610A High voltage ripple reduction and substrate protection |
| 02/01/2006 | CN1728524A Dc/dc变换器控制系统 Dc / dc converter control system |
| 02/01/2006 | CN1728522A Voltage increase/decrease converter and controller of pulse width modulation |
| 02/01/2006 | CN1728521A Synchronous control resonance type power converter |
| 02/01/2006 | CN1728520A Power supply controller and method |
| 02/01/2006 | CN1728519A Step-down power supply |
| 02/01/2006 | CN1728518A Dc－dc转换器 Dc-dc converter |
| 02/01/2006 | CN1728517A Main circuit of interleaving inverse excitation type converter with clamping capacitance |
| 02/01/2006 | CN1728497A Drive circuit of high and low level switch combination with voltage boost circuit |
| 02/01/2006 | CN1728298A DC transformer, and DC/DC converter of using the DC transformer |
| 02/01/2006 | CN1728032A Current driver circuits for reducing substrate noise and methods of operating the same |
| 02/01/2006 | CN1240178C Bipolar supply voltage generator and its semiconductor device |
| 02/01/2006 | CN1239945C Liquid crystal display |
| 01/31/2006 | US6992905 High voltage generator having separate voltage supply circuit |
| 01/31/2006 | US6992903 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 01/31/2006 | US6992902 Full bridge converter with ZVS via AC feedback |
| 01/31/2006 | US6992875 Electronic device including parts forming a voltage transformer |
| 01/31/2006 | US6992522 Negative voltage boosting circuit |
| 01/31/2006 | US6992473 Current sensing circuit for DC/DC buck converters |
| 01/31/2006 | US6992471 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 01/31/2006 | US6992468 Boost regulator utilizing a digital controller |
| 01/31/2006 | CA2238407C Ups card |
| 01/26/2006 | WO2006009576A2 Dynamic optimization of efficiency using dead time and fet drive control |
| 01/26/2006 | WO2006008687A1 Display device |
| 01/26/2006 | WO2005086680A3 Current mode output stage circuit with open loop dc offset reduction |
| 01/26/2006 | WO2005081770A3 Adc transfer function providing improved dynamic regulation in a switched mode power supply |
| 01/26/2006 | US20060020351 Dependent power supplying apparatus and electronic instrument |
| 01/26/2006 | US20060019721 Power supply arrangement for battery powered device |
| 01/26/2006 | US20060018136 Switching power supply unit and semiconductor device for switching power supply |
| 01/26/2006 | US20060018135 Pwm controller for synchronous rectifier of flyback power converter |
| 01/26/2006 | US20060018134 Switching power supply device |
| 01/26/2006 | US20060018133 Switching mode power converter having secondary side bias generating and driving circuit to provide synchronous rectification and active clamp |
| 01/26/2006 | US20060018132 High efficiency two stage inverter |
| 01/26/2006 | US20060017425 Device for storing electrical energy |
| 01/26/2006 | DE10245368B4 Schweißstromquelle zum Gleich- und Wechselstromschweißen und Verfahren zu dessen Betrieb Welding power source for AC and DC welding and method of operation |
| 01/26/2006 | DE102004032497A1 Switching current supply system for automatically controlling a switching circuit operating frequency in a transformer supplies a direct voltage current to a computer system |
| 01/26/2006 | DE102004031445A1 Schaltungsanordnung und Betriebsgerät zum Betrieb von Lampen Circuitry and operating device for operation of lamps |
| 01/26/2006 | DE102004031393A1 Gleichspannungswandler und Verfahren zur Umsetzung einer Gleichspannung DC-DC converter and method for converting a DC voltage |
| 01/25/2006 | EP1619784A2 Step-up/down voltage chopper |
| 01/25/2006 | EP1618662A2 Driver for inductive load |
| 01/25/2006 | EP1618639A1 Active snubber |
| 01/25/2006 | EP1618443A2 Control loop for switching power converters |
| 01/25/2006 | EP1618442A2 Method and system for current sharing among a plurality of power modules |
| 01/25/2006 | EP1509991B1 Electrical power supply circuit and corresponding method |
| 01/25/2006 | CN1726631A Switching power supply device and method for controlling switching power supply device |
| 01/25/2006 | CN1725617A Zero valtage switch compound crisscross parallel two-tube positive shock three-level DC inverter |
| 01/25/2006 | CN1725616A Low voltage blocking circuit in DC converter |
| 01/25/2006 | CN1725615A Pulse width modulation switch power circuit |
| 01/25/2006 | CN1725614A Electronic circuit with separated earthing |
| 01/25/2006 | CN1725613A Circuit for preventing restart after active hoop DC/DC inverter off |
| 01/25/2006 | CN1725612A High voltage generator |
| 01/25/2006 | CN1725611A Super wide range input DC power voltage stabilizing transformer |
| 01/25/2006 | CN1725138A Current mode step-down switching regulator |
| 01/25/2006 | CN1238960C Frequency converter device |
| 01/25/2006 | CN1238958C Switch power supply device |
| 01/25/2006 | CN1238957C Converter using synchronous rectifier circuit |
| 01/25/2006 | CN1238956C Flexible switching DC-DC converter with active energy discharging slot |
| 01/25/2006 | CN1238955C Switch power source apparatus |
| 01/25/2006 | CN1238954C Resonant reset dual-switch forward DC-to-DC converter |
| 01/25/2006 | CN1238953C Charge pump and voltage multiplier using same |
| 01/25/2006 | CN1238952C Low-loss DC/DC booster circuit |
| 01/25/2006 | CN1238951C DC-DC converter ,power source circuit, method for controlling DC-DC converter and method for controlling power source circuit |
| 01/24/2006 | USRE38940 Synchronous-rectified DC to DC converter with improved current sensing |
| 01/24/2006 | US6989999 Charge pump type DC/DC converter having stepwise adjustable output voltage |
| 01/24/2006 | US6989997 Quasi-resonant DC-DC converters with reduced body diode loss |
| 01/24/2006 | US6989710 Binary frequency-shift keying demodulator and frequency-to-voltage converter |