| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/21/2005 | US6909266 Method of regulating an output voltage of a power converter by calculating a current value to be applied to an inductor during a time interval immediately following a voltage sensing time interval and varying a duty cycle of a switch during the time interval following the voltage sensing time interval |
| 06/21/2005 | US6909249 Switching constant-current power supply |
| 06/21/2005 | CA2181480C Voltage step-down device for asynchronous traction chain supplied from a single phase system including same |
| 06/16/2005 | WO2005055408A1 Multilevel converter based intelligent universal transformer |
| 06/16/2005 | WO2005055407A1 Dc-dc converter |
| 06/16/2005 | WO2005055406A1 Microphine with voltage pump |
| 06/16/2005 | WO2005055405A1 Power circuit and method of rising output voltage of power circuit |
| 06/16/2005 | WO2005055404A2 Adaptive delay control circuit for switched mode power supply |
| 06/16/2005 | US20050131557 Linear predictive controller |
| 06/16/2005 | US20050128821 High-voltage generator circuit and semiconductor memory device including the same |
| 06/16/2005 | US20050128776 System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver |
| 06/16/2005 | US20050128775 Dc-ac converter parallel operation system and controller ic therefor |
| 06/16/2005 | US20050128774 Forward converter with controlled reset |
| 06/16/2005 | US20050128773 Apparatus for reducing the power consumption of a PFC-PWM power converter |
| 06/16/2005 | US20050128772 Phase shift full bridge converter |
| 06/16/2005 | US20050128667 Power source apparatus supplying multiple output |
| 06/16/2005 | US20050128656 Semiconductor switch pulse discharge module |
| 06/16/2005 | US20050127984 Power supply circuit having a plurality of voltage conversion circuits |
| 06/16/2005 | US20050127983 Voltage booster device having voltage-suppressing circuit |
| 06/16/2005 | US20050127982 Charge pump circuit with a brief settling time and high output voltage regulation precision |
| 06/16/2005 | US20050127981 Multi-level high voltage generator |
| 06/16/2005 | US20050127888 Current sensing circuit for DC/DC buck converters |
| 06/16/2005 | US20050127887 DC-DC converter |
| 06/16/2005 | US20050127886 Power-supply device |
| 06/16/2005 | US20050127883 Switching power supply unit and electronic apparatus having display |
| 06/16/2005 | US20050127881 Power-supply device and hard disk drive using same |
| 06/16/2005 | US20050127860 Bridge for driving a direct-current or alternating current load |
| 06/16/2005 | US20050127773 Rotating asynchronous converter and a generator device |
| 06/16/2005 | US20050127757 Power supply, and associated method, exhibiting selectable electrical characteristics |
| 06/16/2005 | US20050127754 Circuit arrangement for generating dc voltages |
| 06/16/2005 | DE19511242B4 Stromversorgungseinrichtung A power supply device |
| 06/16/2005 | DE10353835A1 Verfahren zum Betreiben eines Hochsetzstellers Method for operating a step-up converter |
| 06/16/2005 | DE10110642B4 Lithium-ion cell capacity estimation for electronic devices, involves estimating capacity of cell based on elapsed time from time when charge voltage reaches specified value to time when charge condition is changed |
| 06/15/2005 | EP1542348A1 Electric load device, abnormality handling method, and computer-readable recording medium storing therein program for causing computer to execute electric load abnormality handling |
| 06/15/2005 | EP1542346A2 DC-to-DC converter |
| 06/15/2005 | EP1542200A2 Apparatus for and method of driving a sustain-discharge circuit of a plasma display panel |
| 06/15/2005 | CN1627618A Voltage booster device having voltage-suppressing circuit |
| 06/15/2005 | CN1627617A Power source appts. and portable device using same |
| 06/15/2005 | CN1627616A 电源电路 Power circuit |
| 06/15/2005 | CN1627615A 负电荷泵 Negative charge pump |
| 06/15/2005 | CN1627224A Switching regulator |
| 06/14/2005 | US6906934 Integrated start-up circuit with reduced power consumption |
| 06/14/2005 | US6906932 Power supply for outputting a steady state voltage according to a load requirement |
| 06/14/2005 | US6906931 Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy |
| 06/14/2005 | US6906930 Structure and method for an isolated boost converter |
| 06/14/2005 | US6906579 Optimal inductor management |
| 06/14/2005 | US6906577 Voltage boosting circuit and method |
| 06/14/2005 | US6906576 High precision digital-to-analog converter with optimized power consumption |
| 06/14/2005 | US6906575 Semiconductor integrated circuit device |
| 06/14/2005 | US6906536 Time division multiplexed, piloted current monitoring in a switched mode DC—DC voltage converter and phase current measurement calibration for a multiphase converter |
| 06/14/2005 | US6906504 Voltage booster circuit and semiconductor device for incorporating same |
| 06/14/2005 | US6906501 Control method for parallel-connected power converters |
| 06/14/2005 | US6906500 Method of operating a switching power converter |
| 06/14/2005 | US6906499 Current mode bang-bang controller in a switching voltage regulator |
| 06/14/2005 | US6906497 Enabling circuit for avoiding negative voltage transients |
| 06/14/2005 | US6906447 Rotating asynchronous converter and a generator device |
| 06/09/2005 | WO2005053143A1 Power converter having improved control |
| 06/09/2005 | WO2005053142A1 Direct-current transducer |
| 06/09/2005 | WO2005053141A1 Switching power supply apparatus |
| 06/09/2005 | WO2005053140A1 Switching power supply apparatus |
| 06/09/2005 | WO2005034351A3 Ac voltage controller |
| 06/09/2005 | WO2005017808A3 Method and apparatus for power conversion having a four-quadrant output |
| 06/09/2005 | WO2005006524A3 Voltage converter |
| 06/09/2005 | US20050122753 Integrated synchronous rectifier package |
| 06/09/2005 | US20050122751 Digital loop for regulating DC/DC converter with segmented switching |
| 06/09/2005 | US20050122750 Synchronous rectifying type switching regulator control circuit and semiconductor integrated circuit including the same |
| 06/09/2005 | US20050122747 Power supply system |
| 06/09/2005 | US20050122746 Switched-mode power supply arrangement |
| 06/09/2005 | US20050122089 Power supply apparatus and power supply control device |
| 06/09/2005 | US20050122088 Power supply apparatus and power supply control device |
| 06/09/2005 | US20050122087 Power supply device and electronic equipment comprising same |
| 06/09/2005 | US20050122056 Noise reduction in a power converter |
| 06/09/2005 | DE10351050A1 Integrierter Ladungspumpen-Spannungswandler Integrated charge pump voltage converter |
| 06/09/2005 | DE10348844A1 Control circuit for a mosfet in a synchronous rectifier operating unit has a comparator mosfet driver and a control signal |
| 06/09/2005 | DE10302379B4 Pulsweitenmodulatorschaltung und Verfahren zur Ansteuerung einer Pulsweitenmo- dulatorschaltung Pulse width modulator circuit and method for driving a pulse-width dulatorschaltung |
| 06/09/2005 | DE102004052200A1 Mehrstufige Ladungspumpenschaltung Multi-stage charge pump circuit |
| 06/09/2005 | DE102004011801A1 Verfahren zur Steuerung eines Hochsetzstellers und mehrkanaliger Hochsetzsteller sowie Verwendung eines solchen Method for controlling a step-up converter and multi-channel up converter and use of such |
| 06/08/2005 | EP1538734A2 Power supply device |
| 06/08/2005 | EP1537671A2 Dac-based voltage regulator for flash memory array |
| 06/08/2005 | EP1537645A1 Voltage doubler circuit |
| 06/08/2005 | CN2704156Y High-precision temperature-controlled power supply |
| 06/08/2005 | CN1625038A Cooling device and conversion device |
| 06/08/2005 | CN1625034A Synchronous rectifying type switching regulator control circuit and semiconductor integrated circuit |
| 06/08/2005 | CN1625033A Bidirection DC/DC converter with neutral point |
| 06/08/2005 | CN1625032A Five-level high-frequency DC. converter |
| 06/08/2005 | CN1625031A Inrush current prevention circuit for dc-dc converter |
| 06/08/2005 | CN1625017A Induction circuit for contactless power supply apparatus |
| 06/08/2005 | CN1624442A Technique for measuring temperature and current via a MOSFET of a synchronous buck voltage converter |
| 06/07/2005 | US6903950 Programmable power converter |
| 06/07/2005 | US6903949 Resonant converter with phase delay control |
| 06/07/2005 | US6903948 Power converter employing pulse width modulation control |
| 06/07/2005 | US6903947 Power supply with a reduced harmonic load on the mains system, and a corresponding appliance |
| 06/07/2005 | US6903946 Paralleled power factor correcting AC-to-DC converters with improved current balance |
| 06/07/2005 | US6903945 Switching power supply apparatus |
| 06/07/2005 | US6903944 Active clamp DC/DC converter with resonant transition system |
| 06/07/2005 | US6903943 Switching circuit |
| 06/07/2005 | US6903914 DC-DC converter having active transient response compensation circuit employing flyback inductor |
| 06/07/2005 | US6903912 Method for recognition and/or limiting the short-circuit state of a switching converter and switching converter |
| 06/07/2005 | US6903600 Capacitor charge sharing charge pump |
| 06/07/2005 | US6903599 Regulated charge pump |