| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/19/2007 | EP1835635A2 Transmitting apparatus of digital signals on a supply line of electronic devices and corresponding method |
| 09/19/2007 | EP1835606A2 Switching power supply circuit |
| 09/19/2007 | EP1835605A2 Current sensing system for a switch mode power supply |
| 09/19/2007 | EP1835604A1 Magnetic core for a coupled multi coil filter inductor |
| 09/19/2007 | EP1835603A2 Switching voltage regulator with low current trickle mode |
| 09/19/2007 | EP1834830A1 Power supply for electric vehicle |
| 09/19/2007 | EP1834399A2 Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon |
| 09/19/2007 | EP1690327A4 Unregulated dc-dc converter having synchronous rectification with efficient gate drives |
| 09/19/2007 | EP1676316A4 Dc-dc converter implemented in a land grid array package |
| 09/19/2007 | CN200950571Y Low-power consumption DC converter |
| 09/19/2007 | CN200950505Y Program controlled power supply plug dedicated for computer |
| 09/19/2007 | CN200948575Y Electromagnetic power actuated setting device |
| 09/19/2007 | CN101040424A Method and apparatus for adjusting current amongst phases of a multi-phase converter |
| 09/19/2007 | CN101040423A Converter circuit with improved efficiency |
| 09/19/2007 | CN101040422A Switching power supply control circuit, switching power supply device and electronic apparatus employing the same |
| 09/19/2007 | CN101040421A Switching regulator control circuit, switching regulator using the circuit, and switching signal generating apparatus |
| 09/19/2007 | CN101039080A Switching power supply circuit |
| 09/19/2007 | CN101039077A Current-stabilizing switch power source with voltage ripple detection circuit |
| 09/19/2007 | CN101039076A Voltage-stabilizing switch power source with voltage ripple detection circuit |
| 09/19/2007 | CN101039075A Novel synchronous rectifying self-driven circuit for resonant reset forward converter |
| 09/19/2007 | CN101039074A Soft switching power converter with energy-saving circuit for light load operation |
| 09/19/2007 | CN101039073A 驱动电路 Drive circuit |
| 09/19/2007 | CN101039072A Switching power device |
| 09/19/2007 | CN101039071A Method and device for selecting parameter/mode based on time measurement |
| 09/19/2007 | CN101039070A Switching voltage regulator with low current trickle mode |
| 09/19/2007 | CN101039069A Step-down dc-to-dc converter |
| 09/19/2007 | CN101039068A Power electronics equipments |
| 09/19/2007 | CN101039067A Control circuit of power supply, power supply and control method thereof |
| 09/19/2007 | CN101039066A Switching regulator |
| 09/19/2007 | CN100338864C Dc/dc变换器同步整流电路 Dc / dc converter synchronous rectifier circuit |
| 09/19/2007 | CN100338863C 电压转换器 Voltage converter |
| 09/19/2007 | CN100338862C Full wave DC/DC converter |
| 09/19/2007 | CN100338861C 半导体装置 Semiconductor device |
| 09/19/2007 | CN100338860C Booster type high-power DC/DC converter flexible converter circuit for fuel cell passenger coach |
| 09/18/2007 | US7272025 Method and apparatus to control either a regulated or an unregulated output of a switching power supply |
| 09/18/2007 | US7272024 Synchronized rectification circuit and switching power supply device |
| 09/18/2007 | US7272023 High efficiency power converter |
| 09/18/2007 | US7272022 DC-AC converter and method of supplying AC power |
| 09/18/2007 | US7272021 Power converter with isolated and regulated stages |
| 09/18/2007 | US7272020 Isolated, current-fed, pulse width modulation, DC-DC converter |
| 09/18/2007 | US7272019 Switching power supply apparatus |
| 09/18/2007 | US7272018 Switching power supply device and method for controlling switching power supply device |
| 09/18/2007 | US7271691 Method of winding coil and transformer and inverter liquid crystal display having coil wound using the same |
| 09/18/2007 | US7271646 Loop powered process control instrument power supply |
| 09/18/2007 | US7271573 Low loss DC/DC converter including a multi-level controller that applies a monotonic sequence of voltage levels |
| 09/18/2007 | US7271559 Method and switching apparatus for recording the current in an electrical device |
| 09/18/2007 | US7271544 Lighting apparatus for illumination light source |
| 09/18/2007 | US7271503 Power supply circuit including stably operating voltage regulators |
| 09/13/2007 | WO2007102106A2 Supply circuit and device comprising a supply circuit |
| 09/13/2007 | WO2007081875A3 Vehicle propulsion system |
| 09/13/2007 | WO2007065739A3 Method for operating a switched-mode power supply as a flyback converter and switched-mode power supply for carrying out said method |
| 09/13/2007 | WO2007063474A3 Charge pump circuit and integrated circuit |
| 09/13/2007 | WO2007025702A3 Control system for a voltage converter and method |
| 09/13/2007 | WO2006079978A3 Voltage integrator and transformer provided with such an integrator |
| 09/13/2007 | US20070211505 Power supply control apparatus and method of using the same |
| 09/13/2007 | US20070211503 Charge-pump type switching power supply apparatus |
| 09/13/2007 | US20070211502 Voltage step-up circuit and electric appliance therewith |
| 09/13/2007 | US20070211500 DC-DC converter with direct driven synchronous rectifier |
| 09/13/2007 | US20070211499 DC-AC Converter and Controller IC Therefor |
| 09/13/2007 | US20070211498 Boost converter |
| 09/13/2007 | US20070210774 Switching power supply circuitry |
| 09/13/2007 | US20070210761 Capacitor Control System |
| 09/13/2007 | DE102006009956A1 Auf-/Abwärts-DC/DC-Wandler Up / down DC / DC converter |
| 09/13/2007 | DE10124219B4 Mikrowellenofen Microwave oven |
| 09/12/2007 | EP1833152A1 Adjustable transistor body bias circuitry |
| 09/12/2007 | EP1831985A1 Pulse width modulation frequency dithering in a switch mode power supply |
| 09/12/2007 | EP1652189B1 Area efficient charge pump |
| 09/12/2007 | EP1192625B1 Charge transfer apparatus and method therefor |
| 09/12/2007 | CN200947578Y Singlechip-controlled voltage wide range continuously adjustable DC voltage source |
| 09/12/2007 | CN200947577Y Adjustable constant current voltage-stabilized power supply |
| 09/12/2007 | CN200947576Y High-voltage starting circuit of power converter |
| 09/12/2007 | CN200947575Y Switch circuit of high power supply |
| 09/12/2007 | CN200947531Y Special power supply adapter for intelligent home information box |
| 09/12/2007 | CN101036284A Power converter for LED large area light source lamp |
| 09/12/2007 | CN101036283A Converter circuit with forward and backward control |
| 09/12/2007 | CN101036282A Power converter and method for power conversion |
| 09/12/2007 | CN101036281A Switching power supply and electronic apparatus employing the same |
| 09/12/2007 | CN101036094A DC-DC regulator with switching frequency responsive to load |
| 09/12/2007 | CN101034853A Switching power supply apparatus |
| 09/12/2007 | CN101034852A System and method for electrification reset and under-voltage locking scheme |
| 09/12/2007 | CN101034851A Method and device for controlling switching regulators |
| 09/12/2007 | CN101034850A DC-DC converter, control circuit thereof, control method thereof, and power supply unit |
| 09/12/2007 | CN101034849A Power converting apparatus, electronic apparatus comprising the same and power converting method |
| 09/12/2007 | CN101034848A Voltage regulating systems responsive to feed-forward information from deterministic loads |
| 09/12/2007 | CN101034847A Voltage step-up circuit and electric appliance therewith |
| 09/12/2007 | CN101034846A 电容器充电装置 Capacitor charging device |
| 09/12/2007 | CN101034805A Ic power supply protection circuit |
| 09/12/2007 | CN100337392C DC/DC converter having voltage clamping circuit |
| 09/12/2007 | CN100337391C Switching power supply apparatus |
| 09/12/2007 | CN100337390C DC-DC converter with load transient response fast reaction and method thereof |
| 09/12/2007 | CN100337383C High-efficient UPS |
| 09/12/2007 | CN100337380C Power-supplying method for field prospection and its circuit |
| 09/11/2007 | US7269749 System for controlling low power mode of TV by using single output pin of microprocessor to send signals to demagnetization circuit and switched mode power supply |
| 09/11/2007 | US7269035 Switching device and related operating method |
| 09/11/2007 | US7269034 High efficiency power converter |
| 09/11/2007 | US7268612 Semiconductor device with pump circuit |
| 09/11/2007 | US7268611 Semiconductor device and memory card using same |
| 09/11/2007 | US7268527 Method and apparatus for determining load current in a CPU core voltage regulator |
| 09/11/2007 | CA2533086C Programmable power converter |
| 09/11/2007 | CA2461590C Power source with saturable reactor |