| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 09/29/2010 | CN101847934A Switching power supply |
| 09/29/2010 | CN101847933A Isolated dc-dc converter |
| 09/29/2010 | CN101847932A Method and apparatus for implementing unregulated dormant mode with an event counter in power converter |
| 09/29/2010 | CN101847931A Method for fully regulating output power of high-frequency switching power supply |
| 09/29/2010 | CN101847930A Converter, switching power supply, and image forming apparatus |
| 09/29/2010 | CN101847929A Power supply control circuit with compensation function of line loss of power supply line |
| 09/29/2010 | CN101847881A Power supply method of storage battery pack for electric scooter and power supply device thereof |
| 09/29/2010 | CN101594115B Energy-saving device and method applied to numerical control system |
| 09/29/2010 | CN101510726B Passive clamping voltage boosting type interleave parallel connection converter implemented by coupling inductance and switch capacitance |
| 09/29/2010 | CN101505095B Quasi-resonance three-level soft switch boosting type converter with expanded period |
| 09/29/2010 | CN101394133B Apparatus for preventing capacitor charger from overcharging and method thereof |
| 09/29/2010 | CN101355298B Output regulation circuit of a power converter without current sensing loss and method thereof |
| 09/29/2010 | CN101340152B Digital direct tuning DC voltage stabilizing and regulating power source |
| 09/29/2010 | CN101325371B Pwm controller for compensating a maximum output power and power supply convertor |
| 09/29/2010 | CN101325370B Synchronour rectification circuit for off-line power convertor |
| 09/29/2010 | CN101325344B Low wind velocity charging controller for minitype wind power generator |
| 09/29/2010 | CN101286552B DC adapter |
| 09/29/2010 | CN101278468B Multi-output switching power supply device |
| 09/29/2010 | CN101106330B Switching controller for parallel power converter |
| 09/29/2010 | CN101071981B Voltage-rising DC/DC converter |
| 09/28/2010 | US7804698 Switched capacitor controller and method therefor |
| 09/28/2010 | US7804697 History-independent noise-immune modulated transformer-coupled gate control signaling method and apparatus |
| 09/28/2010 | US7804379 Pulse width modulation dead time compensation method and apparatus |
| 09/28/2010 | US7804378 Method and apparatus for pulse width modulation |
| 09/28/2010 | US7804287 Low heat dissipation I/O module using direct drive buck converter |
| 09/28/2010 | US7804256 Power control system for current regulated light sources |
| 09/28/2010 | US7804047 Temperature sensor diagnostic for determining water heater health status |
| 09/28/2010 | CA2449624C Power converter and method for power conversion |
| 09/23/2010 | WO2010108193A1 Passive differential voltage doubler |
| 09/23/2010 | WO2010108094A1 Amplifier system with digital adaptive power boost |
| 09/23/2010 | WO2010107060A1 Dc-dc converter |
| 09/23/2010 | WO2010106723A1 Semiconductor apparatus and method of controlling operation thereof |
| 09/23/2010 | WO2010106701A1 Pfc converter |
| 09/23/2010 | WO2010106652A1 Uninterruptible power supply device |
| 09/23/2010 | WO2010106595A1 Power supply system and power supply method |
| 09/23/2010 | WO2010084093A3 Dc converter for a motor vehicle |
| 09/23/2010 | WO2010074443A3 Power interface circuit of contact ic card reader |
| 09/23/2010 | WO2010049333A3 Integrated bias and standby power supply circuit |
| 09/23/2010 | US20100238689 Method and apparatus for controlling a constant current output in a switching mode power supply |
| 09/23/2010 | US20100238688 Power supply apparatus |
| 09/23/2010 | US20100237836 Method and apparatus for modifying right half-plane zero in a cascaded dc-dc buck-boost converter |
| 09/23/2010 | US20100237710 Passive differential voltage doubler |
| 09/23/2010 | DE102010006430A1 Transformer for transforming alternating current to direct current, comprises transformer with primary side main coil, primary side auxiliary coil and secondary side coil, primary side main coil is shifted over circuit element |
| 09/23/2010 | DE102009012690A1 Voltage converter for use in hand-held electrical tool, has transducer element including luminous element, resistor and Zener diode that are connected in series with each other, where anode of Zener diode is connected with earth |
| 09/22/2010 | EP2230756A2 Push-Pull Inverter |
| 09/22/2010 | EP2230755A1 Charge current reduction for current limited switched power supply |
| 09/22/2010 | EP2229693A1 Semiconductor device and manufacturing method thereof |
| 09/22/2010 | EP2067230B1 Apparatus for feeding electrical energy into an energy supply system and dc voltage transformer for such an apparatus |
| 09/22/2010 | CN201590762U Large-power direct-current switch power supply parallel connection closed loop control circuit |
| 09/22/2010 | CN201590761U Three-way module power supply device |
| 09/22/2010 | CN201590760U DC/DC power converter |
| 09/22/2010 | CN201590759U Portable power supply device of hydrogen fuel cells |
| 09/22/2010 | CN201590665U Common-mode choke circuit structure applied to energy feedback device and provided with damping resistor |
| 09/22/2010 | CN201590034U Modularized CPCI industrial computer power supply system special for train |
| 09/22/2010 | CN1591265B 电压调节器 Voltage Regulator |
| 09/22/2010 | CN101842971A Dc-dc converter circuit |
| 09/22/2010 | CN101842970A System and method for improving inductor current sensing accuracy of a dc/dc voltage regulator |
| 09/22/2010 | CN101842969A Power supply circuit and display device including same |
| 09/22/2010 | CN101841369A Device for extracting and amplifying TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) signal from compound optical signal |
| 09/22/2010 | CN101841244A Low output loss LLC resonant converter |
| 09/22/2010 | CN101841243A Synchronous rectification self-excitation drive circuit and method for disconnector converter |
| 09/22/2010 | CN101841242A Switch power supply and method for adjusting output current thereof |
| 09/22/2010 | CN101841241A Assembly with DC electricity supply units switch in parallel |
| 09/22/2010 | CN101841240A Power supply converter and error amplifier |
| 09/22/2010 | CN101841239A Boost DC/DC converter and logic control circuit thereof |
| 09/22/2010 | CN101841238A Boost DC/DC converter and logic control circuit therein |
| 09/22/2010 | CN101841237A Semiconductor integrated circuit including a power controllable region |
| 09/22/2010 | CN101841170A Storage battery parallel power supply method |
| 09/22/2010 | CN101841167A Flyback converter leakage inductance energy absorption feedback circuit of photovoltaic grid-connected inverter |
| 09/22/2010 | CN101840769A Transformer and switching power supply unit |
| 09/22/2010 | CN101840296A Detection circuit of capacitance-type touch screen and booster circuit thereof |
| 09/22/2010 | CN101420176B Power source converter having current limiting function |
| 09/22/2010 | CN101286694B Dc/dc power conversion device |
| 09/21/2010 | US7800929 Control method for PWM cyclo-converter by selectively turning on a two-way semiconductor switch and controller |
| 09/21/2010 | US7800928 Method of operating a resonant inverter using zero current switching and arbitrary frequency pulse width modulation |
| 09/21/2010 | US7800923 Offline synchronous switching regulator |
| 09/21/2010 | US7800922 Switching power supply unit |
| 09/21/2010 | US7800921 DC/DC converter |
| 09/21/2010 | US7800346 Device and method for equalizing charges of series-connected energy stores |
| 09/21/2010 | US7800253 Transmitting signals over interconnect carrying direct current from power supply to electronic device |
| 09/21/2010 | US7800037 Power supply control circuit with optical feedback |
| 09/21/2010 | US7799615 Power converter package and thermal management |
| 09/16/2010 | WO2010105033A1 Method for portioning output current of a dc-dc converter between its output capacitor and its power stage |
| 09/16/2010 | WO2010104297A2 Active constant power supply apparatus |
| 09/16/2010 | WO2010104172A1 Switching power supply device, integrated circuit, and method for setting operation state of switching power supply device |
| 09/16/2010 | WO2010103910A1 Multi-output power supply device and electric apparatus using same |
| 09/16/2010 | WO2010102870A1 Forward converter having current regulation |
| 09/16/2010 | WO2010027932A3 High frequency power converter based on transformers |
| 09/16/2010 | US20100232189 Method for portioning output current of a dc-dc converter |
| 09/16/2010 | US20100232188 Power supply apparatus |
| 09/16/2010 | US20100232187 Output voltage control circuit of power converter for light-load power saving |
| 09/16/2010 | US20100232186 Switching power supply device |
| 09/16/2010 | US20100232185 Power supply module |
| 09/16/2010 | US20100232184 Dc converter |
| 09/16/2010 | US20100232183 Control circuit of resonant power converter with asymmetrical phase shift to improve the operation |
| 09/16/2010 | US20100232182 Dual-switches flyback power converter with self-excited supply to power the high-side driver |
| 09/16/2010 | US20100232181 Transformer and switching power supply unit |
| 09/16/2010 | US20100232180 Power supply unit, hard disk drive and method of switching the power supply unit |
| 09/16/2010 | US20100231190 Dc/dc voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
| 09/16/2010 | US20100231184 Step up and down switching power converter's output current detect and control scheme |