Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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07/24/2007 | US7248485 Circuit arrangement with power factor correction as well as a corresponding appliance |
07/24/2007 | US7248459 Integrated multi-capacitor network |
07/24/2007 | US7248029 Off-line converter with digital control |
07/24/2007 | CA2466162C Dual input ac/dc/battery operated power supply |
07/24/2007 | CA2314191C Power supply |
07/19/2007 | WO2007081875A2 Vehicle propulsion system |
07/19/2007 | WO2007080777A1 Power supply device and electronic device provided with same |
07/19/2007 | WO2007080762A1 Electron-emission display high-voltage power supply circuit |
07/19/2007 | US20070165432 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device |
07/19/2007 | US20070165431 Inverter device |
07/19/2007 | US20070165430 Capacitor multiplier |
07/19/2007 | US20070165426 Resonant switching power source apparatus |
07/19/2007 | US20070164719 Ripple converter |
07/19/2007 | US20070164717 Power factor improving circuit and switching power supply |
07/19/2007 | US20070164703 Dc adaptor and electronic apparatus using the same |
07/19/2007 | DE102006059817A1 Spannungserhöhungsschaltung für ein Halbleiterspeicherbauelement und Verfahren zum Erhöhen einer Spannung eines Halbleiterspeicherbauelements Voltage boosting circuit for a semiconductor memory device and method for increasing a voltage of a semiconductor memory device |
07/18/2007 | EP1808952A2 Voltage regulator |
07/18/2007 | EP1807925A1 Ultra low power stand-by supply |
07/18/2007 | EP1547231A4 Power conversion in variable load applications |
07/18/2007 | CN2924920Y Synchronous rectifier driving circuit |
07/18/2007 | CN2924919Y Low-voltage latched control circuit with bi-level for improving power supply device protection |
07/18/2007 | CN2924918Y Controller for controlling out put current for primary side control power supply device |
07/18/2007 | CN2924917Y Voltage stabilizing circuit and television receiver with same |
07/18/2007 | CN2923038Y Integrated electric duster high-frequency power supply |
07/18/2007 | CN1327599C DC-DC converter |
07/18/2007 | CN101002388A Control of power breakers |
07/18/2007 | CN101002377A Converter for providing several output voltages |
07/18/2007 | CN101001048A Apparatus for preventing capacitor charger from overcharging and method thereof |
07/18/2007 | CN101001047A Control circuit for DC-DC converter and control method therefor |
07/18/2007 | CN101001046A Switching regulator |
07/18/2007 | CN101001045A DC voltage dropping converter |
07/17/2007 | US7245888 Phone energy management for low battery voltages |
07/17/2007 | US7245512 PID based controller for DC—DC converter with post-processing filters |
07/17/2007 | US7245510 Method and apparatus for conditional response to a fault condition in a switching power supply |
07/17/2007 | US7245509 Half bridge driver |
07/17/2007 | US7245508 Power conversion apparatus |
07/17/2007 | US7245185 Controlling a power converter |
07/17/2007 | US7245116 Power supply device and switching power supply device |
07/17/2007 | US7245113 High light load efficiency synchronous buck regulator with pulse skipping control |
07/17/2007 | US7245091 Inverter capable of switching working frequency |
07/17/2007 | US7243706 Heatsink for power devices |
07/12/2007 | WO2007078158A1 Isolated buck-boost converter |
07/12/2007 | WO2007077717A1 Rectifying circuit, and three-phase rectifying circuit |
07/12/2007 | WO2007077081A1 Circuit arrangement for supplying a field device in automation |
07/12/2007 | WO2007076702A1 A resonant dc/dc converter and its control method |
07/12/2007 | WO2007030120A3 Radiation tolerant dc/dc converter with non-radiation hardened parts |
07/12/2007 | US20070160234 Microphone with voltage pump |
07/12/2007 | US20070159866 Solar array inverter with maximum power tracking |
07/12/2007 | US20070159865 DC-DC converter |
07/12/2007 | US20070159862 Adaptively configured and autoranging voltage transformation module arrays |
07/12/2007 | US20070159857 DC to DC converter |
07/12/2007 | US20070159856 Flyback power converter with split primary winding transformer |
07/12/2007 | US20070159855 Method and apparatus for extending the operating range of a flyforward converter |
07/12/2007 | US20070159755 Selective potting for controlled failure and electronic devices employing the same |
07/12/2007 | US20070159233 Charge pump power supply circuit |
07/12/2007 | US20070159152 Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity |
07/12/2007 | US20070159150 Switching power supply device and a semiconductor integrated circuit |
07/11/2007 | EP1806843A1 DC-DC Converter |
07/11/2007 | EP1806832A1 DC to DC converter |
07/11/2007 | EP1806831A2 Portable air-flow appliance with dual electrical power supply |
07/11/2007 | EP1805881A2 Power supply for an electronic system |
07/11/2007 | EP1805880A2 Power system method and apparatus |
07/11/2007 | CN2922280Y Driver with regenerative feedback high side transistor for improving speed and saving power |
07/11/2007 | CN1998129A Method for operating an inverter, and arrangement for carrying out said method |
07/11/2007 | CN1998126A AC/DC converter comprising plural converters in cascade |
07/11/2007 | CN1997947A Robust digital controller and its designing device |
07/11/2007 | CN1997250A Driving circuit for the LED charge pump |
07/11/2007 | CN1996753A Positive feedback high-side transistor driver for improving the speed and saving the power |
07/11/2007 | CN1996733A Control system for serial operation of the quick crystal brake tube |
07/11/2007 | CN1996732A Switch power device and semiconductor device using same |
07/11/2007 | CN1996731A BUCK driving circuit |
07/11/2007 | CN1996730A High-efficiency synchronization current adjusting and voltage-reduction switch convertor |
07/11/2007 | CN1996705A DC-DC conversion control system and control method of the mixed driven car |
07/11/2007 | CN1996693A Fault control circuit and method therefor |
07/11/2007 | CN1326325C Power modulator |
07/10/2007 | US7242598 DC-to-DC converter with improved transient response |
07/10/2007 | US7242596 Control method for switching power supply circuit |
07/10/2007 | US7242595 Switching power supply circuit |
07/10/2007 | US7242594 Full bridge inverter with push/pull control chip |
07/10/2007 | US7242168 Wide input range buck/boost switching regulator |
07/10/2007 | CA2364259C Clamping circuit and method for synchronous rectification |
07/05/2007 | WO2007074724A1 Power supply circuit and lighting system |
07/05/2007 | WO2007074711A1 Switching power supply circuit and surge absorbing circuit |
07/05/2007 | WO2007073940A1 Method for dc/dc conversion and dc/dc converter arrangement |
07/05/2007 | WO2007050201A3 Method and system for controlling pulse width in a night vision system power system |
07/05/2007 | WO2007039862A3 Driver circuit arrangement |
07/05/2007 | WO2007008585A3 Wide range power supply |
07/05/2007 | WO2006062936A3 Single output el driver producing reduced current spikes |
07/05/2007 | US20070156203 Fractional voltage converter |
07/05/2007 | US20070155444 Power supply IC having switching regulator and series regulator |
07/05/2007 | US20070153555 Low-harmonics, polyphase converter circuit |
07/05/2007 | US20070153554 Insulated switching power source device |
07/05/2007 | US20070153553 Control circuit for lossless switching converter |
07/05/2007 | US20070152641 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method |
07/05/2007 | US20070152604 Low-voltage power supply circuit for illumination, illumination device, and low-voltage power supply output method for illumination |
07/05/2007 | DE19542085B4 Sicherheitseinrichtung für Fahrzeuginsassen Safety device for vehicle occupants |
07/04/2007 | EP1804368A1 Method for DC/DC conversion and DC/DC converter arrangement |
07/04/2007 | EP1803331A1 Method and system for feedback and control of a luminaire |
07/04/2007 | EP1803213A2 Converter circuit with improved efficiency |
07/04/2007 | EP1636660A4 High efficiency off-line linear power supply |