| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/15/2005 | DE102004009004A1 Process for pulse width modulation control of loads from a supply voltage as for a motor vehicle adjusts the pulse ratio according to the ratio of the needed and supply voltages |
| 09/15/2005 | CA2556831A1 System and method for starting a combustion engine of a hybrid vehicle. |
| 09/14/2005 | EP1574696A2 Power supply arrangement for a fuel injector drive circuit |
| 09/14/2005 | EP1573889A1 Integrated half-bridge power circuit |
| 09/14/2005 | EP1573888A2 Adaptive leading edge blanking circuit |
| 09/14/2005 | CN2726211Y Digital power controlling system |
| 09/14/2005 | CN2725311Y Variable frequency constant potentiometer |
| 09/14/2005 | CN1669369A Discharging power source, sputtering power source, and sputtering device |
| 09/14/2005 | CN1669207A DC/AC converter and its controller IC |
| 09/14/2005 | CN1669206A DC-AC converter parallel operation system and controller IC therefor |
| 09/14/2005 | CN1669205A Current sense and control of DC/DC converters |
| 09/14/2005 | CN1667932A Boost installation |
| 09/14/2005 | CN1667931A Power-supply switching system |
| 09/14/2005 | CN1667930A A high power factor DC power supply |
| 09/14/2005 | CN1667929A 多用途开关电源 Multipurpose switching power supply |
| 09/14/2005 | CN1667928A Booster circuit and semiconductor device having same |
| 09/14/2005 | CN1667927A Asymmetric half-bridge flyback converter |
| 09/14/2005 | CN1667688A Power supply circuit, driver IC using the power supply circuit, liquid crystal display device, and electronic instrument |
| 09/14/2005 | CN1219352C Amplifying circuit |
| 09/14/2005 | CN1219351C Self-exciting DC-DC converter and power source device |
| 09/14/2005 | CN1219350C Method and device for sampling source voltage |
| 09/13/2005 | US6944036 DC/DC converter with voltage clamp circuit |
| 09/13/2005 | US6944034 System and method for input current shaping in a power converter |
| 09/13/2005 | US6944033 Multi-phase interleaving isolated DC/DC converter |
| 09/13/2005 | US6944027 Switching power supply unit |
| 09/13/2005 | US6943615 Integrated charge pump voltage booster |
| 09/13/2005 | US6943538 Apparatus for and method of measuring power consumption |
| 09/13/2005 | US6943536 Power supply circuit for charging a bootstrap capacitor |
| 09/13/2005 | US6943533 Voltage conversion circuit, semiconductor integrated circuit device, and portable terminal |
| 09/13/2005 | US6943518 Technique for calibrating a current control circuit |
| 09/13/2005 | US6943500 Matrix element precharge voltage adjusting apparatus and method |
| 09/13/2005 | CA2243375C High voltage generating circuit for volatile semiconductor memories |
| 09/09/2005 | WO2005084084A1 Control circuit for converters |
| 09/09/2005 | WO2005083868A1 Charger, dc/dc converter having that charger, and control circuit thereof |
| 09/09/2005 | WO2005081770A2 Adc transfer function providing improved dynamic regulation in a switched mode power supply |
| 09/09/2005 | WO2005065138A3 High efficiency, low cost, charge pump circuit |
| 09/09/2005 | WO2005057765A3 Digital loop for regulating dc/dc converter with segmented switching |
| 09/09/2005 | WO2005033819A3 Bridge-less boost (blb) power factor correction topology controlled with one cycle control |
| 09/09/2005 | CA2556182A1 Drive circuit for converters |
| 09/08/2005 | US20050197791 Switching regulator and image forming apparatus and its control method |
| 09/08/2005 | US20050196003 Electronic battery-powered hearing instrument, and method for operating such a hearing instrument |
| 09/08/2005 | US20050195676 Level shift circuit and semiconductor device |
| 09/08/2005 | US20050195623 Method and apparatus for output voltage regulation in primary controlled switched mode power supplies |
| 09/08/2005 | US20050195622 DC power converter and method of operation for continuous conduction mode |
| 09/08/2005 | US20050195542 Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 09/08/2005 | US20050195182 Power supply circuit and display system |
| 09/08/2005 | US20050195025 Isolated DC-to-DC converter |
| 09/08/2005 | US20050195021 Current mode output stage circuit with open loop dc offset reduction |
| 09/08/2005 | US20050195019 Booster circuit and semiconductor device having same |
| 09/08/2005 | US20050195003 Charge pump circuit using active feedback controlled current sources |
| 09/08/2005 | US20050194956 Semiconductor device with a negative voltage regulator |
| 09/08/2005 | US20050194951 Startup circuit for converter with pre-biased load |
| 09/08/2005 | US20050194950 Pulse-width-modulated signal to direct-current voltage converting unit |
| 09/08/2005 | US20050194946 Power adapter |
| 09/08/2005 | US20050194945 Method for Pulse Modulation Control of Switching Regulators |
| 09/08/2005 | US20050194942 Bidirectional power conversion with multiple control loops |
| 09/08/2005 | US20050194839 Versatile and intelligent power controller |
| 09/08/2005 | DE10393361T5 Schaltnetzteile Switching Power Supplies |
| 09/08/2005 | DE102005005539A1 Energiequellenvorrichtung und Fahrzeuglampe Power source device and vehicle lamp |
| 09/08/2005 | DE102004008908A1 Ansteuerschaltung für Wandler A drive circuit for converter |
| 09/08/2005 | DE10121299B4 Leistungsversorgungsvorrichtung The power supply apparatus |
| 09/07/2005 | EP1571752A2 Soft-switching half-bridge inverter power supply system |
| 09/07/2005 | EP1570567A1 A multiple-output dc-dc converter |
| 09/07/2005 | EP1570299A1 Switching/depolarizing power supply for a radiation imaging device |
| 09/07/2005 | CN2724358Y Pulse and constant current two purpose power for driving continuous krypton lamp |
| 09/07/2005 | CN1666415A Power modulator |
| 09/07/2005 | CN1666404A Dc-dc converter |
| 09/07/2005 | CN1666403A Medium for storing and reading information, and device for storing and reading of information on and from the medium |
| 09/07/2005 | CN1665115A A high-efficiency zero-voltage switch type DC power transformer |
| 09/07/2005 | CN1665114A Startup circuit for converter with pre-biased load |
| 09/07/2005 | CN1665113A Asymmetric half-bridge forward converter |
| 09/07/2005 | CN1665111A Power supply stabilizing device having active ballasting function and method thereof |
| 09/07/2005 | CN1664887A Voltage-supply circuit, voltage-supply method, power-supply circuit, electro-optical unit, and electronic apparatus |
| 09/07/2005 | CN1664737A Adaptive control loop |
| 09/07/2005 | CN1663728A Soft-switching half-bridge inverter power supply system |
| 09/07/2005 | CN1218463C Electric power apparatus and power system |
| 09/07/2005 | CN1218461C Current mode DC/DC inverter possessing controllable output impedance |
| 09/06/2005 | US6941070 Flash device and lens-fitted photo film unit with built-in flash device |
| 09/06/2005 | US6940738 Synchronous rectifier |
| 09/06/2005 | US6940737 Power supply control method |
| 09/06/2005 | US6940736 Multiple switch circuit with limited switch frequency |
| 09/06/2005 | US6940733 Optimal control of wide conversion ratio switching converters |
| 09/06/2005 | US6940732 Synchronous rectifier circuit |
| 09/06/2005 | US6940724 DC-DC converter implemented in a land grid array package |
| 09/06/2005 | US6940268 Apparatus for metering at least one type of electrical power over a predetermined range of service voltages |
| 09/06/2005 | US6940262 PWM-based DC-DC converter with assured dead time control exhibiting no shoot-through current and independent of type of FET used |
| 09/06/2005 | US6940261 Circuits and methods for providing multiple phase switching regulators which employ the input capacitor voltage signal for current sensing |
| 09/06/2005 | US6940189 System and method for integrating a digital core with a switch mode power supply |
| 09/06/2005 | US6940013 Surface mounting a power converter |
| 09/05/2005 | WO2005085969A1 A dc/dc voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
| 09/04/2005 | CA2459696A1 System and method for starting a combustion engine of a hybrid vehicle |
| 09/01/2005 | WO2005081387A1 Voltage conversion device |
| 09/01/2005 | WO2005081385A1 Current direction determining circuit, and switching regulator having the same |
| 09/01/2005 | WO2005080774A2 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 |
| 09/01/2005 | WO2005079486A2 Dc-dc regulator with switching frequency responsive to load |
| 09/01/2005 | WO2005079447A2 Switching power supply controller with built-in supply switching |
| 09/01/2005 | WO2005079430A2 Versatile and intelligent power controller |
| 09/01/2005 | WO2005079227A2 Method and system for communicating filter compensation coefficients for a digital power control system |
| 09/01/2005 | WO2005017808B1 Method and apparatus for power conversion having a four-quadrant output |
| 09/01/2005 | US20050191078 Power storage apparatus, a fixing apparatus, and an image formation apparatus |