| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 01/11/2006 | EP1334550B1 Dc-dc converter with reduced input current ripples |
| 01/11/2006 | EP1078445B1 Inverter |
| 01/11/2006 | CN1236545C Power converting device |
| 01/11/2006 | CN1236544C Power inverter |
| 01/10/2006 | US6985371 Output choke arrangement for inverter, and method in conjunction therewith |
| 01/10/2006 | US6985370 AC power line filter |
| 01/10/2006 | US6985341 Components having actively controlled circuit elements |
| 01/10/2006 | US6985034 Boost bridge amplifier |
| 01/10/2006 | US6984965 Factorized power architecture with point of load sine amplitude converters |
| 01/10/2006 | US6984964 Soft-switching three-phase power factor correction converter |
| 01/10/2006 | US6984963 Device for the correction of the power factor in power supply units with forced switching operating in transition mode |
| 01/10/2006 | US6984897 Electro-mechanical energy conversion system having a permanent magnet machine with stator, resonant transfer link and energy converter controls |
| 01/10/2006 | CA2263696C Pump support choke |
| 01/05/2006 | WO2006002229A2 Inverter bridge controller implementing short-circuit protection scheme |
| 01/05/2006 | WO2006000569A2 Switching regulator |
| 01/05/2006 | WO2006000558A2 Method for determining the chance of a disturbance-free operation of a frequency converter |
| 01/05/2006 | WO2004112225A3 High efficiency off-line linear power supply |
| 01/05/2006 | US20060002161 Temperature and voltage controlled integrated circuit processes |
| 01/05/2006 | US20060002158 Method and apparatus for dissipative clamping of an electrical circuit |
| 01/05/2006 | US20060001320 Power supply trouble detecting apparatus and electronic circuit |
| 01/05/2006 | DE19545360B4 Gleichstromleistungsquelle DC power source |
| 01/05/2006 | DE10343278B4 Halbbrückenschaltung mit einer Einrichtung zur Vermeidung von Querströmen Half-bridge circuit comprising means for avoiding cross currents |
| 01/05/2006 | DE102004027629A1 Pulse controlled inverter` half bridge controlling method for induction machine, involves controlling bridges in way of unsymmetrical or symmetrical control such that preset control exists in one bridge for phases |
| 01/05/2006 | CA2563457A1 Inverter bridge controller implementing short-circuit protection scheme |
| 01/04/2006 | CN1717869A Driver for switching circuit and drive method |
| 01/04/2006 | CN1717858A Energy saving startup circuit for power supply |
| 01/04/2006 | CN1717854A Stepping inductor for fast transient response of switching converter |
| 01/04/2006 | CN1716743A Method of forming a self-gated transistor and structure therefor |
| 01/04/2006 | CN1716738A Protection circuits for a DC-to-DC converter |
| 01/04/2006 | CN1235448C Pump support choke |
| 01/03/2006 | US6982886 Dc-ac converter parallel operation system and controller ic therefor |
| 01/03/2006 | US6982884 Autotransformers to parallel AC to DC converters |
| 01/03/2006 | US6982873 Compact vehicle drive module having improved thermal control |
| 01/03/2006 | US6982574 Method of forming a transistor driver and structure therefor |
| 12/29/2005 | WO2005124982A1 Power supply for both ac and dc |
| 12/29/2005 | WO2005124976A2 Method for controlling an electric motor to reduce emi |
| 12/29/2005 | WO2005124498A1 Output power factor control of pulse-width modulated inverter |
| 12/29/2005 | WO2004045052A3 Controller for dc to dc converter |
| 12/29/2005 | US20050286275 Power supply for portable printer |
| 12/29/2005 | US20050286273 Self-drive for synchronous rectifiers |
| 12/29/2005 | US20050286272 DC-DC converter |
| 12/29/2005 | US20050286271 Point of load sine amplitude converters and methods |
| 12/29/2005 | US20050286189 Method and apparatus for automatic power line configuration |
| 12/29/2005 | US20050285661 Gate drive circuits for high efficiency power converters |
| 12/29/2005 | US20050285649 Duty cycle correction circuit for use in a semiconductor device |
| 12/29/2005 | US20050285619 System and method for detecting an operational fault condition in a power supply |
| 12/29/2005 | US20050285583 High frequency partial boost power factor correction control circuit and method |
| 12/29/2005 | DE102005023659A1 Umrichtervorrichtung Power converter |
| 12/29/2005 | DE102005022911A1 Festkörperrelais zum Schalten von Wechselstrom auf eine reaktive Last und Verfahren zum Betätigen des Relais Solid state relay for switching AC to a reactive load and method for operating the relay |
| 12/29/2005 | CA2568657A1 Output power factor control of pulse-width modulated inverter |
| 12/28/2005 | EP1610450A2 Power converter system for railway vehicles |
| 12/28/2005 | CN1714506A Circuit for providing resistance to single event upset to pulse width modulator integrated circuit |
| 12/28/2005 | CN1713499A DC-DC converter |
| 12/27/2005 | US6980451 Method and apparatus for balancing active capacitor leakage current |
| 12/27/2005 | US6980447 Active snubber circuit for synchronous rectifier |
| 12/27/2005 | US6980446 Circuit for starting power source apparatus |
| 12/27/2005 | US6980445 Power factor improving converter and control method thereof |
| 12/27/2005 | US6980442 384X-based burst mode PWM controller |
| 12/27/2005 | US6980441 Circuit and method for controlling a synchronous rectifier in a power converter |
| 12/27/2005 | US6979988 Duty cycle estimation |
| 12/27/2005 | US6979981 DC-DC converter control circuit and DC-DC converter |
| 12/22/2005 | WO2005122373A1 Level shift circuit and switching regulator using the same |
| 12/22/2005 | WO2005122372A1 Method and circuit arrangement for optimising maximum current limitation in the primary switch of a switched-mode power supply, and a power supply |
| 12/22/2005 | WO2005120202A2 Low switching frequency power factor correction circuit |
| 12/22/2005 | WO2005089309A3 Power control methods and apparatus |
| 12/22/2005 | WO2005055404A3 Adaptive delay control circuit for switched mode power supply |
| 12/22/2005 | US20050281065 Inverter bridge controller implementing short-circuit protection scheme |
| 12/22/2005 | US20050281059 Switching power supply circuit |
| 12/22/2005 | US20050281058 Dynamic optimization of efficiency using dead time and FET drive control |
| 12/22/2005 | US20050280440 Predriver circuit |
| 12/22/2005 | US20050280405 Apparatus and method for improving electromagnetic compatibility |
| 12/22/2005 | DE202005016260U1 Multi-phase transformer assembly for generating alternating or direct current voltage, has primary phase paths connected to multi-phase input voltage at input side, and current influencing device provided between rectifier and load |
| 12/22/2005 | DE102004025597A1 Verfahren und Schaltung zur Leistungsfaktorkorrektur (PFC) Method and circuit for power factor correction (PFC) |
| 12/22/2005 | DE102004022947B3 Verfahren zur Ansteuerung von pulsweitengesteuerten, induktiven Lasten und Ansteuerschaltung hierfür Method for controlling pulse width controlled inductive loads and driving circuit therefor |
| 12/21/2005 | CN2747777Y Fast and stable and two-way controllable silicon trigering circuit |
| 12/21/2005 | CN2747776Y Reverse hanging neon light electronic transformer |
| 12/21/2005 | CN1711673A Power converter |
| 12/21/2005 | CN1711670A Controller for DC to DC converter |
| 12/21/2005 | CN1710796A Power converter system for railway vehicles |
| 12/21/2005 | CN1710790A Control system capable of regualting pulse width of multiple switch changer |
| 12/21/2005 | CN1233085C Inserting position driving circuit |
| 12/20/2005 | US6978098 Power supply control apparatus and electric device |
| 12/20/2005 | US6977828 DC-DC converter applied to semiconductor device |
| 12/20/2005 | US6977827 Power system having a phase locked loop with a notch filter |
| 12/20/2005 | US6977492 Output regulator |
| 12/20/2005 | US6977350 Power switching device to enable power switching between single phase power and three phase power |
| 12/15/2005 | WO2005119892A1 Low loss propulsion system |
| 12/15/2005 | WO2005079447A3 Switching power supply controller with built-in supply switching |
| 12/15/2005 | US20050276084 Current source sine wave voltage driving circuit via voltage-clamping and soft-switching techniques |
| 12/15/2005 | US20050276082 Boost rectifier with half-power rated semiconductor devices |
| 12/15/2005 | US20050276081 Protection circuits for a DC-to-DC converter |
| 12/15/2005 | US20050276080 Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same |
| 12/15/2005 | US20050275388 Circuit and method for controlling DC-DC converter |
| 12/15/2005 | US20050275387 Method and apparatus for reducing input supply ripple in a DC-DC switching converter |
| 12/15/2005 | US20050275368 Filter network |
| 12/14/2005 | EP1604264A2 Voltage set point control scheme |
| 12/14/2005 | CN1708892A Uninterrupted power supply with power-factor correcting bypass mode |
| 12/14/2005 | CN1232022C Drive controller, power conversion apparatus and its controlling method and using method |
| 12/13/2005 | US6975524 Power factor control device |
| 12/13/2005 | US6975523 Power supply capable of protecting electric device circuit |