Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
---|
07/23/2002 | US6424544 Continuous mode flyback converter |
07/23/2002 | US6424543 Integral DC to DC converter |
07/23/2002 | US6424247 Inverter transformer |
07/23/2002 | US6424135 High power drive from AC and DC sources using cryoelectronics |
07/23/2002 | US6424133 Control voltage generator and method for generating control voltage having phase difference |
07/23/2002 | US6424132 Adding a laplace transform zero to a linear integrated circuit for frequency stability |
07/23/2002 | US6424130 Output voltage detecting circuit |
07/23/2002 | US6424129 Method and apparatus for accurately sensing output current in a DC-to-DC voltage converter |
07/23/2002 | US6424128 Electronic device having power supply regulators controlled according to operation mode of internal circuit |
07/23/2002 | US6423142 Power supply control system |
07/18/2002 | WO2002056452A2 Phase-controlled ac-dc power converter |
07/18/2002 | WO2002056450A1 Converter system and power pack to convert a d.c. input voltage into a d.c. output voltage |
07/18/2002 | WO2002056126A1 Power converter control for automatic maximum power point tracking |
07/18/2002 | WO2002029963A3 Optimized digital regulation of switching power supply |
07/18/2002 | WO2000059106A9 A two stage architecture for a monitor power supply |
07/18/2002 | US20020093839 Isolated low-voltage switched-mode power supply |
07/18/2002 | US20020093837 Switching power supply unit, and electronic apparatus incorporating the same |
07/18/2002 | US20020093321 Adding a laplace transform zero to linear integrated circuit for frequency stability |
07/18/2002 | US20020093320 DC-to-DC converter with constant ripple current regulation for continuous and discontinuous conduction mode operation |
07/18/2002 | US20020093318 Apparatus and method for controlling voltage regulator and power supply apparatus |
07/18/2002 | US20020093315 Controlled multi-output DC/DC converter |
07/18/2002 | US20020093310 Power supply circuit of mobile unit supplied with power without contact, and mobile unit |
07/18/2002 | US20020093062 Power semiconductor switching devices, power converters, integrated circuit assemblies, Integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods of forming a power transistor |
07/18/2002 | DE10100862A1 Konvertersystem und Netzteil zum Umsetzen einer Eingangsgleichspannung in eine Ausgangsgleichspannung Converter system and power supply for converting a DC input voltage to a DC output voltage |
07/18/2002 | DE10065194A1 Ansteuerschaltung Drive circuit |
07/18/2002 | DE10064819A1 Adaptive Phasensteuerung für Ladungspumpen Adaptive control for charge pump phase |
07/17/2002 | EP1222732A2 Non-saturating magnetic element(s) power converters and surge protection |
07/17/2002 | EP0770267B1 Method of manufacturing a device, by which method a substrate with semiconductor element and conductor tracks is glued to a support body with metallization |
07/17/2002 | CN2501243Y DC-DC mini boosted circuit |
07/17/2002 | CN1359008A Current detector and control method |
07/16/2002 | US6421263 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece |
07/16/2002 | US6421262 Active rectifier |
07/16/2002 | US6421258 Current zero crossing detecting circuit |
07/16/2002 | US6421257 Power converter control loop |
07/16/2002 | US6421256 Method for reducing mains harmonics and switching losses in discontinuous-mode, switching power converters |
07/16/2002 | US6421255 DC-to-DC converting circuit |
07/16/2002 | US6420936 Power controller and power controlling method |
07/16/2002 | US6420914 Charge pump circuit having switching circuits for reducing leakage currents |
07/16/2002 | US6420861 Switching regulator drive signal circuit responsive to rapid power source changes for stable output voltage |
07/16/2002 | US6420858 DC-to-DC converter circuit having a power saving mode |
07/16/2002 | US6420836 Switching arrangement |
07/11/2002 | WO2002054579A1 Mobile power generation system |
07/11/2002 | WO2002054572A1 Bi-directional power supply circuit |
07/11/2002 | WO2002054571A1 Method and apparatus for minimizing negative current build up in dc-dc converters with synchronous rectification |
07/11/2002 | WO2002054570A2 Control method and apparatus for a flyback converter |
07/11/2002 | US20020089866 Alternator control circuit and related techniques |
07/11/2002 | US20020089865 Parallel power system and an electronic apparatus using the power system |
07/11/2002 | US20020089863 Switching power supply circuit |
07/11/2002 | US20020089862 Intermittent switching power supply circuit |
07/11/2002 | US20020089861 Self-oscillation DC-DC power converter and circuit, and self-oscillation method |
07/11/2002 | US20020089860 Power supply circuit |
07/11/2002 | US20020089369 Voltage conversion circuit |
07/11/2002 | US20020089368 Low slew rate charge pump |
07/11/2002 | US20020089315 Dual-switching and dual-linear power controller chip |
07/11/2002 | US20020089314 System and method for detection of zero current condition |
07/11/2002 | US20020089313 High-efficiency power supply |
07/11/2002 | US20020089290 DC/DC converter and self-luminous display apparatus |
07/11/2002 | US20020089233 Power supply device and electronic equipment |
07/11/2002 | DE10134019A1 Integrierte Halbleiterschaltung A semiconductor integrated circuit |
07/11/2002 | DE10065421A1 Tiefsetzsteller Buck converter |
07/11/2002 | DE10060651C1 Spannungsreglerschaltung für Chipkarten-ICs Voltage regulator circuit for chip card ICs |
07/11/2002 | CA2439355A1 Mobile power generation system |
07/10/2002 | EP1221760A2 Voltage combiner circuit for electrical loads |
07/10/2002 | EP1221759A2 DC/DC converter and self-luminous display apparatus |
07/10/2002 | EP1177612A4 System and method for equalizing power from two power sources |
07/10/2002 | EP0836794B1 Inverter |
07/10/2002 | CN2499876Y High precision voltage regulation module for electric power DC system |
07/10/2002 | CN1358346A Power supply and electronic device using power supply |
07/10/2002 | CN1357964A Dc-dc变换器 Dc-dc converter |
07/10/2002 | CN1087518C Multi-stage converter |
07/09/2002 | US6418040 Bi-directional architecture for a high-voltage cross-coupled charge pump |
07/09/2002 | US6418039 Method and apparatus to digitally control turn-off time of synchronous rectifiers in isolated topologies for switched mode power supplies |
07/09/2002 | US6418038 Complex resonant DC-DC converter and high voltage generating circuit driven in a plurality of frequency regions |
07/09/2002 | US6418015 Compact multiple output power supply |
07/09/2002 | US6417725 High speed reference buffer |
07/09/2002 | US6417654 Switching power supply |
07/09/2002 | US6417653 DC-to-DC converter |
07/09/2002 | US6417649 System and method for charging a capacitor using a constant frequency current waveform |
07/04/2002 | WO2002052707A1 Multiple output dc-dc converter |
07/04/2002 | WO2002052706A1 Method and apparatus for cancelling ripple current in a lamp |
07/04/2002 | WO2002052705A1 Step-down converter |
07/04/2002 | WO2002052704A2 Switched mode circuit topologies |
07/04/2002 | WO2002052691A1 Intelligent power distribution system with a selectable ouptut voltage |
07/04/2002 | WO2002025357A3 Controlled self-oscillation modulator |
07/04/2002 | WO2001033706A9 Charge pump system having multiple charging rates and corresponding method |
07/04/2002 | US20020085402 Method and apparatus for minimizing negative current build up in DC-DC converters with synchronous rectification |
07/04/2002 | US20020085395 Switched power converter |
07/04/2002 | US20020085394 Control method and apparatus for a flyback converter |
07/04/2002 | US20020084837 CMOS-microprocessor chip and package anti-resonance method |
07/04/2002 | US20020084836 CMOS-microprocessor chip and package anti-resonance apparatus |
07/04/2002 | US20020084834 Voltage generating/transferring circuit |
07/04/2002 | US20020084833 Charge pump device for semiconductor memory |
07/04/2002 | US20020084832 Charge pump circuit for semiconductor device |
07/04/2002 | US20020084831 Adaptive phase control for charge pumps |
07/04/2002 | US20020084830 Pumping voltage regulation circuit |
07/04/2002 | US20020084829 Gate enhanced tri-channel positive charge pump |
07/04/2002 | US20020084828 Triple well no body effect negative charge pump |
07/04/2002 | US20020084809 Voltage conversion circuit and semiconductor integrated circuit device provided therewith |
07/04/2002 | US20020084767 Solar power charging system |
07/04/2002 | DE10161345A1 Lasttreibervorrichtung Load device drivers |