| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/03/2004 | US6772011 Transmission of information from an implanted medical device |
| 08/03/2004 | US6771523 Converter secondary circuit having an auxiliary output |
| 08/03/2004 | US6771521 Active snubber for synchronous rectifier |
| 08/03/2004 | US6771520 Rectifier of a power supply |
| 08/03/2004 | US6771519 Method and apparatus for generating high voltage |
| 08/03/2004 | US6771518 DC converters |
| 08/03/2004 | US6771200 DAC-based voltage regulator for flash memory array |
| 08/03/2004 | US6771059 Synchronous rectifier controller for power supply systems with high power switch and high efficiency |
| 08/03/2004 | US6771052 Programmable multiple output DC-DC isolated power supply |
| 08/03/2004 | US6770983 Method and apparatus for powering lower D.C. voltage rated devices |
| 07/29/2004 | WO2004064237A1 Digital state controller for a high-voltage generator using the mixed-mode modulation method |
| 07/29/2004 | WO2004064236A1 Multiphase converter controller using single gain resistor |
| 07/29/2004 | WO2004064235A2 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method |
| 07/29/2004 | WO2004064234A2 Converter |
| 07/29/2004 | WO2004063826A1 A reconfigurable topology for switching and charge pump negative polarity voltage regulators |
| 07/29/2004 | WO2004054079A3 Self-powered over-voltage protection circuit |
| 07/29/2004 | WO2004047271A3 Power converter circuitry and method |
| 07/29/2004 | WO2004047270A3 Power converter circuitry and method |
| 07/29/2004 | WO2004047267A3 Power converter circuitry and method |
| 07/29/2004 | WO2004047266A3 Digital signal to pulse converter |
| 07/29/2004 | US20040146101 High resolution digital pulse width modulator for DC-DC voltage converter |
| 07/29/2004 | US20040145930 Power supply circuit |
| 07/29/2004 | US20040145928 Switching power supply |
| 07/29/2004 | US20040145927 DC voltage chopper for DC voltage |
| 07/29/2004 | US20040145925 Voltage conversion circuit, semiconductor integrated circuit device, and portable terminal |
| 07/29/2004 | US20040145924 Pulse width modulation signal generator and switching mode power supply including the same |
| 07/29/2004 | US20040145923 Circuit configuration comprising a control loop |
| 07/29/2004 | US20040145922 Buck regulator with adaptive auxiliary voltage flyback regulator |
| 07/29/2004 | US20040145920 Self-driven circuit for synchronous rectifier DC/DC converter |
| 07/29/2004 | US20040145919 Dc to dc switching power converter with partial-swing switching and method |
| 07/29/2004 | US20040145845 Multi-phase buck converter with programmable phase selection |
| 07/29/2004 | US20040145584 Apparatus for supplying power and liquid crsytal display having the same |
| 07/29/2004 | US20040145372 Ground fault detection circuit detecting whether a switching regulator's power output node is grounded |
| 07/29/2004 | US20040145360 Electronic device including multiphase switching regulator and related methods |
| 07/29/2004 | US20040145351 DC-DC conversion charging apparatus |
| 07/29/2004 | US20040145320 Lighting arrangement |
| 07/29/2004 | US20040145242 Power supply with electrical attributes programmable by manufacturer |
| 07/29/2004 | DE4334263B4 Generatorschaltung für eine negative Vorspannung für ein Halbleiterspeicherbauelement Generator circuit for a negative bias voltage for a semiconductor memory device |
| 07/29/2004 | DE10297126T5 Leistungswandler Power converter |
| 07/29/2004 | DE102004002176A1 Mikrominiatur-Stromrichter Microminiature power converter |
| 07/28/2004 | EP1441575A2 Power supply device for energizing a discharge lamp |
| 07/28/2004 | EP1440503A1 Dual input ac/dc/battery operated power supply |
| 07/28/2004 | EP1440502A1 Dual input ac and dc power supply having a programmable dc output utilizing a secondary buck converter |
| 07/28/2004 | EP1234371B1 Switched power supply converter with a piezoelectric transformer |
| 07/28/2004 | CN2629336Y Broad voltage multichannel power supply device |
| 07/28/2004 | CN2629334Y Optical isolating interface converter power supply circuit |
| 07/28/2004 | CN1516362A Temperature compensating equipment for avalanche photodiode optical receiver |
| 07/28/2004 | CN1516197A Boosted circuit for semiconductor device |
| 07/28/2004 | CN1159831C Electric Power converter with adjustable output voltage |
| 07/27/2004 | US6768658 DC-DC power supply with at least two paralleled converters and current share method for same |
| 07/27/2004 | US6768657 Current-driven PWM controller having a power saving means |
| 07/27/2004 | US6768656 Power converter with input-side resonance and pulse-position demodulation feedback control |
| 07/27/2004 | US6768655 Discontinuous mode PFC controller having a power saving modulator and operation method thereof |
| 07/27/2004 | US6768047 Autonomous solid state lighting system |
| 07/22/2004 | WO2004062076A1 Switching power supply circuit |
| 07/22/2004 | WO2004062075A2 Adaptive resonant switching power system |
| 07/22/2004 | WO2004062074A2 High voltage ripple reduction and substrate protection |
| 07/22/2004 | WO2004062073A1 Load-dependent variable frequency voltage regulator |
| 07/22/2004 | WO2004062071A1 Mechanism for providing over-voltage protection during power up of dc-dc converter |
| 07/22/2004 | WO2004062070A1 Pwm-based dc-dc converter with assured dead time control independent of type of fet used |
| 07/22/2004 | WO2004062062A1 System and method for interleaving point-of-load regulators |
| 07/22/2004 | WO2004038920A3 Capacitively coupled power supply |
| 07/22/2004 | WO2004038902A3 Capacitively coupled power supply |
| 07/22/2004 | WO2004015848A3 A method for controlling the transient response of a power converter powering a load, transient response controller and power converter |
| 07/22/2004 | WO2003107722A3 Autonomous solid state lighting system |
| 07/22/2004 | WO2003088458A3 Circuit arrangement for generating dc voltages |
| 07/22/2004 | WO2003055052A8 Resonant converter with phase delay control |
| 07/22/2004 | US20040141345 DC to DC converter |
| 07/22/2004 | US20040141342 Power source circuit |
| 07/22/2004 | US20040141341 DC/DC converter |
| 07/22/2004 | US20040141340 Switching power supply circuit |
| 07/22/2004 | US20040141339 Switching power supply device |
| 07/22/2004 | US20040141338 Output voltage stabilizer for switching mode power supply |
| 07/22/2004 | US20040140877 Microconverter and laminated magnetic-core inductor |
| 07/22/2004 | US20040140792 Control IC for low power auxiliary supplies |
| 07/22/2004 | US20040140791 High efficiency electrical switch and DC-DC converter incorporating same |
| 07/22/2004 | DE10303779A1 Device for charging and discharging piezoelectric elements e.g. for motor vehicle common rail diesel fuel injectors, has two parallel circuits connected together at their output sides and to choke terminal |
| 07/22/2004 | DE10259353A1 Generating number of regulated direct voltages from common input voltage involves alternately supplying at least two charge storage devices from inductive storage device |
| 07/22/2004 | DE10259088A1 Resonanzkonverter mit Spannungsregelung und Verfahren zum Treiben von veränderlichen Lasten Resonant converter with voltage regulation and method for driving variable loads |
| 07/22/2004 | DE102004001062A1 Entkopplungskondensatorsystem mit vier Schaltungszuständen für einen aktiven Leistungsstabilisierer Decoupling capacitor system with four circuit conditions for an active Leistungsstabilisierer |
| 07/22/2004 | DE102004001061A1 Optimales Induktormanagement Optimal Induktormanagement |
| 07/22/2004 | CA2512244A1 Adaptive resonant switching power system |
| 07/21/2004 | EP1439632A2 Switched-mode power supply device |
| 07/21/2004 | EP1438784A2 Synchronous rectifier circuit |
| 07/21/2004 | EP1438783A1 Voltage regulator with clamping circuit |
| 07/21/2004 | EP1438782A2 Tapped-inductor step-down converter |
| 07/21/2004 | EP1175724A4 Power converter |
| 07/21/2004 | EP1171946A4 High frequency switch-mode dc powered computer system |
| 07/21/2004 | CN2627727Y Multifunctional power supply unit |
| 07/21/2004 | CN1514442A Voltage producer having lowered noise |
| 07/21/2004 | CN1158749C Power supply circuit for control circuit |
| 07/21/2004 | CN1158748C Intelligent sputtering ion pump power source controller |
| 07/21/2004 | CN1158746C Control method of zero current on or off for power switch and its circuit |
| 07/21/2004 | CN1158745C Voltage current double loop regulating and current-limiting device |
| 07/21/2004 | CN1158744C Constant current control equipment and method |
| 07/20/2004 | US6766222 Power sequencer control circuit |
| 07/20/2004 | US6765810 Full-wave coupled inductor power converter having synchronous rectifiers and two input switches that are simultaneously off for a time period of each switching cycle |
| 07/20/2004 | US6765809 Power source circuit having regulated primary current |
| 07/20/2004 | US6765808 Power converter with cross current sensing |
| 07/20/2004 | US6765428 Charge pump device for semiconductor memory |