| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 08/25/2004 | CN2636284Y High intelligent energy saving controller |
| 08/25/2004 | CN1523741A 磁隔离栅极驱动器 Magnetically isolated gate drive |
| 08/25/2004 | CN1523740A 开关电源模块 Switching power supply module |
| 08/25/2004 | CN1523739A Multiple period alternated switching type electrical power control unit |
| 08/25/2004 | CN1164029C Noise inhibiting wave filter |
| 08/24/2004 | US6781854 Matrix converter for transforming electrical energy |
| 08/24/2004 | US6781802 Controlling device of compressor |
| 08/24/2004 | US6781458 Providing DC isolation in switching amplifiers |
| 08/24/2004 | US6781444 Active common mode EMI filter, including series cascaded filter with reduced power dissipation and transistor voltage rating |
| 08/24/2004 | US6781432 Control circuit of MOSFET for synchronous rectification |
| 08/24/2004 | US6781356 PWM controller having a modulator for saving power and reducing acoustic noise |
| 08/24/2004 | US6781352 One cycle control continuous conduction mode PFC boost converter integrated circuit with integrated power switch and boost converter |
| 08/24/2004 | US6781351 AC/DC cascaded power converters having high DC conversion ratio and improved AC line harmonics |
| 08/24/2004 | US6781257 Apparatus for reducing noise from multiple switching regulators |
| 08/19/2004 | WO2004070932A1 Method and control circuit for reducing line-bound disturbances in pulse-width modulated control of an electric motor |
| 08/19/2004 | WO2004070928A1 Digital power supply controller for power factor correction |
| 08/19/2004 | WO2004070927A2 Power factor correction circuit |
| 08/19/2004 | US20040160793 Power supply architecture with controlled power-on and power-off sequence |
| 08/19/2004 | US20040160792 Motor power supply |
| 08/19/2004 | US20040160789 Integrated converter having three-phase power factor correction |
| 08/19/2004 | US20040160714 Components having actively controlled circuit elements |
| 08/19/2004 | US20040160252 Circuit arrangement and method for producing a pulse width modulated signal |
| 08/19/2004 | US20040160216 Method and system for configuring power electronics in an electrochemical cell system |
| 08/19/2004 | US20040160207 Method and apparatus for controlling reflected voltage using a motor controller |
| 08/19/2004 | US20040160128 One cycle control PFC boost converter integrated circuit with inrush current limiting, fan motor speed control and housekeeping power supply controller |
| 08/19/2004 | DE10303421A1 Current and voltage converter circuit has a primary transformer winding connected using alternate switching stages |
| 08/18/2004 | EP1447904A2 Method and apparatus for overvoltage suppression in PWM inverters |
| 08/18/2004 | EP1447903A2 Inverter unit grounding method and inverter unit |
| 08/18/2004 | EP1446876A2 Gate driver apparatus having an energy recovering circuit |
| 08/18/2004 | EP1446869A1 Frequency converter for different mains voltages |
| 08/18/2004 | EP1446867A2 Converter and method for generation of an overload signal |
| 08/18/2004 | EP1446855A2 Method and device for supplying electric power to an appliance |
| 08/18/2004 | CN1522382A Apparatus for supplying power and liquid crsytal display having the same |
| 08/18/2004 | CN1521926A Digital reflection pulse wave width modulation controller |
| 08/18/2004 | CN1162956C Electric source switch appliance |
| 08/18/2004 | CN1162954C Inhibiting circuit for interference produced by switch power source transformer distribution capacity |
| 08/17/2004 | US6778415 Controller electrical power circuit supplying energy to a display device |
| 08/17/2004 | US6778411 Start-up circuit for power converters with controller power supply connected at output side |
| 08/17/2004 | US6778410 DC-to-DC converter |
| 08/17/2004 | US6778373 Rectifier circuit suited to power factor correction |
| 08/12/2004 | WO2004068694A1 Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet |
| 08/12/2004 | WO2004068688A1 Air-conditioner controller |
| 08/12/2004 | WO2004068686A1 Power supply device |
| 08/12/2004 | WO2004047225A3 Compact fluid cooled power converter supporting multiple circuit boards |
| 08/12/2004 | US20040157506 Power generation apparatus and its control method |
| 08/12/2004 | US20040156221 Power supply and control method thereof |
| 08/12/2004 | US20040156160 Power supply with surge voltage control functions |
| 08/12/2004 | US20040155692 Power device with bi-directional level shift circuit |
| 08/12/2004 | US20040155640 Output regulator system and method |
| 08/12/2004 | DE10344572A1 Gateansteuerungseinrichtung zur Reduktion einer Stoßspannung und einem Schaltverlust Gate drive device for reducing a surge voltage and a switching loss |
| 08/12/2004 | DE10303710A1 Regulation of self-commutated power converter during mains overvoltage e.g. for high power drive systems, requires specified value reactive component of mains current during mains overvoltage |
| 08/12/2004 | DE10303245A1 Method for driving switch in switching converter esp. as buck converter, uses drive signal such that drive pulse starts in cycle of saw-tooth signal and ends independently of comparison of saw-tooth signal with control signal |
| 08/11/2004 | EP1445852A2 Device and method for active power factor correction |
| 08/11/2004 | EP1445785A2 An inductive load drive device |
| 08/11/2004 | EP1444771A2 Distributed architecture control system for static power inverters |
| 08/11/2004 | EP1444770A1 Electric motor drive |
| 08/11/2004 | CN2632934Y Integrated filter for inhibiting differential and common mode electromagnetic interference |
| 08/11/2004 | CN1520019A Power source and its control method |
| 08/11/2004 | CN1520018A Current/voltage converter |
| 08/11/2004 | CN1520013A Switch-mode power supply device |
| 08/11/2004 | CN1519804A Drive circuit and diplsying device |
| 08/11/2004 | CN1519803A Drive circuit and displaying device |
| 08/11/2004 | CN1161739C Material-feeding pump type power-supply circuit and drive device for display device using said circuit |
| 08/10/2004 | US6775164 Three-terminal, low voltage pulse width modulation controller IC |
| 08/10/2004 | US6775163 Dual input AC/DC to programmable DC output converter |
| 08/10/2004 | US6775162 Self-regulated cooling system for switching power supplies using parasitic effects of switching |
| 08/10/2004 | US6775158 Pulse width modulation controller and method |
| 08/10/2004 | US6775157 Closed loop active EMI filter for reducing common or differential noise based on an error value |
| 08/10/2004 | US6774758 Low harmonic rectifier circuit |
| 08/10/2004 | US6774674 Semiconductor device |
| 08/10/2004 | US6774610 AC voltage regulator apparatus and method |
| 08/10/2004 | US6774608 Turbine driven power generating device having DC voltage intermediate circuit and star connected filter capacitors |
| 08/10/2004 | US6774507 Reliable DC power supply |
| 08/05/2004 | WO2004066492A1 Filter network |
| 08/05/2004 | WO2004066480A1 Switching power supply circuit |
| 08/05/2004 | US20040151011 Power converting apparatus and power generating apparatus |
| 08/05/2004 | US20040151010 Multiple stage switch circuit |
| 08/05/2004 | US20040151009 Power factor correction circuit |
| 08/05/2004 | US20040150439 Constant deadtime control in a feed forward enabled pulse width modulator controller |
| 08/05/2004 | US20040150377 Power system having a power factor correction circuit |
| 08/05/2004 | US20040148954 Temperature control apparatus and method |
| 08/05/2004 | DE10301501A1 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 08/05/2004 | DE10301272A1 Elektrische Maschine für den Propulsionsantrieb eines U-Boots mit einer permanentmagnetisch erregten Synchronmaschine Electrical machine for the propulsion drive a submarine with a permanent magnet-excited synchronous machine |
| 08/04/2004 | CN1518222A Grid drive circuit |
| 08/04/2004 | CN1518197A Power factor correction circuit within broad voltage range |
| 08/04/2004 | CN1161006C Preconditioner |
| 08/03/2004 | US6771521 Active snubber for synchronous rectifier |
| 08/03/2004 | US6771119 Active power filter for isolating electrically noisy load from low noise power supply |
| 07/29/2004 | WO2004054079A3 Self-powered over-voltage protection circuit |
| 07/29/2004 | US20040146764 Metal-air fuel cell battery device and system with selectively activatable cathode and anode elements |
| 07/29/2004 | US20040145929 Power-supply unit for electronic oven |
| 07/29/2004 | US20040145924 Pulse width modulation signal generator and switching mode power supply including the same |
| 07/29/2004 | US20040145921 DC to AC inverter |
| 07/29/2004 | US20040145918 Inverter device capable of reducing through-type current |
| 07/29/2004 | US20040145584 Apparatus for supplying power and liquid crsytal display having the same |
| 07/29/2004 | US20040145407 Gate drive device for reducing a surge voltage and switching loss |
| 07/29/2004 | US20040145406 Gate driving circuit |
| 07/29/2004 | US20040145021 Semiconductor integrated circuit device |
| 07/29/2004 | DE202004008267U1 Inverter circuit with power factor corrector, generating high voltage (HV) power signal to supply load, e.g. for LCDs used in electronic appliances, computers, etc., containing power source, electromagnetic interference filter, rectifier |
| 07/29/2004 | DE10333111A1 Ansteuerschaltung für eine Halbleiter-Schaltvorrichtung A drive circuit for a semiconductor switching device |