| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/21/2006 | US20060208969 Control circuit for the switch in a switching power supply |
| 09/21/2006 | US20060208718 Step-up/down dc-dc converter |
| 09/21/2006 | US20060208575 Multilayer ceramic capacitor and process for producing same |
| 09/21/2006 | DE202006010911U1 Mains adaptor as ecological part of measuring temperature converter, with mains rectifier, input filter, switching controller and potential separator, switching controller so arranged that high energy signal of up to 1 kv are passed |
| 09/21/2006 | DE19860097B4 Schaltungseinrichtung, Verfahren zum Bereitstellen eines linearen Leistungsverstärkers und Verwendung einer Schaltungseinrichtung Circuit device, method for providing a linear power amplifier and use of a circuit device |
| 09/21/2006 | DE102005012752A1 Verfahren zur digitalen Stromregelung Method for digital current control |
| 09/21/2006 | DE102005012662A1 Anordnung mit Spannungskonverter zur Spannungsversorgung einer elektrischen Last und Verfahren zur Spannungsversorgung einer elektrischen Last Arrangement comprising a voltage converter for supplying power to an electrical load and method for supplying power to an electrical load |
| 09/21/2006 | DE102005010904A1 Voltage regulator circuit for use in mobile communication device, has control loop with DC/DC converter that is arranged between two supply nodes, where two-point modulation is implemented with converter within control loop by nodes |
| 09/20/2006 | EP1703627A2 A DC to DC transmission system |
| 09/20/2006 | EP1703626A2 Switching converter |
| 09/20/2006 | EP1703625A2 Direct DC Converter |
| 09/20/2006 | EP1703624A2 Digital double-loop output voltage regulation |
| 09/20/2006 | EP1702403A2 Switching regulator |
| 09/20/2006 | EP1266442B1 Dynamically-controlled, intrinsically regulated charge pump power converter |
| 09/20/2006 | CN2819621Y Power supply converter and electronic device therewith |
| 09/20/2006 | CN2819620Y DC booster circuit of air conditioner |
| 09/20/2006 | CN2819619Y Charge pump circuit irrelevant to inputting signal |
| 09/20/2006 | CN2819618Y Non-inductive adjusting DC power-supply module of ceramic base plate |
| 09/20/2006 | CN2819617Y DC booster power-supply circuit |
| 09/20/2006 | CN2819590Y Transformer circuit of electric tool charger |
| 09/20/2006 | CN1836365A Freely oscillating flyback converter comprising current limiting and voltage clamping |
| 09/20/2006 | CN1836356A Pulse charging an electrochemical device |
| 09/20/2006 | CN1836335A Electric power transforming apparatus |
| 09/20/2006 | CN1836194A Circuit arrangement and power supply method |
| 09/20/2006 | CN1836193A 高效离线式线性电源 Off-efficient linear power |
| 09/20/2006 | CN1835368A Current balancing circuit |
| 09/20/2006 | CN1835367A D.C. voltage switching module and relative d.c switching system |
| 09/20/2006 | CN1835366A Dc-dc converter |
| 09/20/2006 | CN1835365A Frequency dividing circuit, power supply circuit and display device |
| 09/20/2006 | CN1835364A Switching circuit of d.c. power source |
| 09/20/2006 | CN1835363A Adaptive input voltage controlled voltage booster |
| 09/20/2006 | CN1835362A Power source system of portable photoionized detector |
| 09/20/2006 | CN1835361A Protection circuit enabling a load to withstand a transient power supply failure |
| 09/20/2006 | CN1835360A Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack |
| 09/20/2006 | CN1835359A Switching regulator control circuit and switching regulator |
| 09/20/2006 | CN1835358A 电源 Power supply |
| 09/20/2006 | CN1834842A D.C. power source device |
| 09/20/2006 | CN1276689C Drive apparatus and method of cold cathode fluorescent lamp |
| 09/20/2006 | CN1276598C Temperature compensating equipment for avalanche photodiode optical receiver |
| 09/20/2006 | CN1276574C Current driven synchronous rectifier with energy recovery using hysteresis driver |
| 09/19/2006 | US7110271 Inrush current prevention circuit for DC-DC converter |
| 09/19/2006 | US7110270 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 09/19/2006 | US7110269 Soft-switching techniques for power inverter legs |
| 09/19/2006 | US7110268 Switching power supply circuit |
| 09/19/2006 | US7110267 Circuit and method of igniting a high-pressure lamp |
| 09/19/2006 | US7110266 Multiple element rectification circuit |
| 09/19/2006 | US7110265 Non-isolated DC-DC converters with direct primary to load current |
| 09/19/2006 | US7110226 Regulator protection circuit and power supply apparatus incorporating it |
| 09/19/2006 | US7109836 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings |
| 09/19/2006 | US7109812 Apparatus and method for presenting a linear capacitive output in response to a voltage input |
| 09/19/2006 | US7109696 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 09/19/2006 | US7109694 Digital multiphase control system |
| 09/19/2006 | US7109693 Switching power supply device and switching power supply system |
| 09/19/2006 | US7109691 Systems for auto-interleaving synchronization in a multiphase switching power converter |
| 09/19/2006 | US7109689 Transient-phase PWM power supply and method |
| 09/19/2006 | US7109607 System to vary capacitance based on a control signal |
| 09/19/2006 | US7109605 Electric load apparatus, method for processing abnormality, and computer readable recording medium recording program for causing computer to execute processing of abnormality in electric load apparatus |
| 09/19/2006 | US7109438 Power supply apparatus for arc-utilizing apparatus |
| 09/19/2006 | CA2355796C Signal transmitter having voltage booster circuit and method of operating the same |
| 09/14/2006 | WO2006095811A1 Switching regulator |
| 09/14/2006 | WO2006095328A2 Switched mode power converter and method of operation thereof |
| 09/14/2006 | WO2006095327A2 Switched mode power converter and method of operation thereof |
| 09/14/2006 | WO2006038201A3 Power semiconductor device and corresponding circuit |
| 09/14/2006 | US20060203527 Switching converter and method for driving a switch in a switching converter |
| 09/14/2006 | US20060203526 Dc-to-dc converter with improved transient response |
| 09/14/2006 | US20060203525 DC/AC inverter |
| 09/14/2006 | US20060203524 Current balancing circuit |
| 09/14/2006 | US20060203523 Method and apparatus for extending the operating range of flyforward converter |
| 09/14/2006 | US20060203522 Self-synchronized high voltage synchronous rectifier and drive |
| 09/14/2006 | US20060203521 Switching power supply apparatus |
| 09/14/2006 | US20060203520 Output voltage stabilizer for switching mode power supply |
| 09/14/2006 | US20060203407 Dc-dc converter |
| 09/14/2006 | DE29924913U1 Voltage switch-over device for selecting voltages e.g. for welding equipment, has a power rectifier, a step-up transformer, a controller and power connection lines connecting up the power rectifier |
| 09/14/2006 | CA2600477A1 Power losses reduction in switching power converters |
| 09/13/2006 | EP1701434A2 Control circuit for the switch in a switched-mode power supply |
| 09/13/2006 | EP1701433A2 Switching power supply circuit |
| 09/13/2006 | EP1700371A1 Switched mode power supply |
| 09/13/2006 | EP1597012B1 Generator for arc welder with high power factor |
| 09/13/2006 | EP1506613B1 Circuit arrangement for a resonant converter and method of operating said converter |
| 09/13/2006 | EP1269616B1 Lossles switching converter with dc transformer |
| 09/13/2006 | EP1269613B1 Ultra-capacitor based dynamically regulated charge pump power converter |
| 09/13/2006 | CN2817205Y Power supply device with controllable output power source |
| 09/13/2006 | CN2817204Y Synchronous control resonance type power converter |
| 09/13/2006 | CN2817082Y Lithium-ion charging cell with dropping device |
| 09/13/2006 | CN1833349A 脉冲发生器 Pulser |
| 09/13/2006 | CN1833348A Switched-mode power supply |
| 09/13/2006 | CN1833288A 低功率电荷泵 Low-power charge pump |
| 09/13/2006 | CN1832409A High-valtage DC far-end power supply system and method |
| 09/13/2006 | CN1832315A Start device |
| 09/13/2006 | CN1832314A Analog control asic apparatus and method of control high voltage power supply |
| 09/13/2006 | CN1832313A Control method for switching power supply circuit |
| 09/13/2006 | CN1832312A Voltage control circuit and method for supplying an electrical component with a supply voltage |
| 09/13/2006 | CN1832311A 电荷泵电路及其方法 The charge pump circuit and method |
| 09/13/2006 | CN1832293A Control method of boosted circuit |
| 09/13/2006 | CN1832286A Undervoltage warning method, undervoltage warning circuit and switching power supply |
| 09/13/2006 | CN1275377C Electric charge pump apparatus |
| 09/12/2006 | US7107468 Peak current sharing in a multi-phase buck converter power system |
| 09/12/2006 | US7106603 Switch-mode self-coupling auxiliary power device |
| 09/12/2006 | US7106602 Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC—DC converter |
| 09/12/2006 | US7106318 Low power LCD driving scheme employing two or more power supplies |