| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 03/16/2006 | US20060056209 Converter and a method for controlling a converter |
| 03/16/2006 | US20060056206 Fault detection system for inverter |
| 03/16/2006 | US20060055365 Motor control device |
| 03/16/2006 | US20060055342 Rare gas fluorescent lamp lighting apparatus |
| 03/16/2006 | DE10334760B4 Kühlungssystem für Elektromotor und Kühlungssteuerungsverfahren Cooling system for electric motor and cooling control method |
| 03/16/2006 | DE10253981B4 Vorrichtung zur Ansteuerung von Aktoren Apparatus for controlling actuators |
| 03/16/2006 | DE102005041051A1 Fahrzeugleistungswandler Car power converter |
| 03/16/2006 | DE102004037390A1 Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe A drive circuit for a fluorescent lamp with a diagnostic circuit and method for the diagnosis of a fluorescent lamp |
| 03/16/2006 | DE102004035789A1 Traktionsstromrichter mit einem netzseitigen Vierquadrantensteller Traction converter with a mains four-quadrant controller |
| 03/16/2006 | DE102004034947A1 Spannungsanstiegsbegrenzte Umrichterschaltung Increase in voltage converter circuit Limited |
| 03/16/2006 | DE10117360B4 Halbbrückenschaltung Half-bridge circuit |
| 03/15/2006 | EP1635621A2 Rare gas fluorescent lamp lighting apparatus |
| 03/15/2006 | EP1634366A1 Frequency controlled resonant converter |
| 03/15/2006 | EP1634357A2 Controller for permanent magnet alternator |
| 03/15/2006 | EP1634355A1 Methods and apparatus for control of inductively coupled power transfer systems |
| 03/15/2006 | EP1634147A1 Method and apparatus for deriving power from time-varying signals |
| 03/15/2006 | CN2765383Y Dual-power voltage balancing circuit for sound power amplifier |
| 03/15/2006 | CN1748349A Power supply apparatus |
| 03/15/2006 | CN1747617A Rare gas fluorescent lamp lighting apparatus |
| 03/15/2006 | CN1747313A Motor control device |
| 03/15/2006 | CN1747309A Inverter unit, integrated circuit chip, and vehicle drive apparatus |
| 03/15/2006 | CN1747308A Control of resonant circuit output characteristics and resonant circuit |
| 03/15/2006 | CN1747307A Control of amplitude of AC voltage output produced by double-ended dc-ac converter circuitry |
| 03/15/2006 | CN1747306A Motor drive control apparatus, motor drive control method and program of the same |
| 03/15/2006 | CN1747305A Fault detection system for inverter |
| 03/15/2006 | CN1747304A Power supply of micro-power circuit |
| 03/15/2006 | CN1747303A Power supply circuit for inhibiting power transmission interference |
| 03/15/2006 | CN1747302A Independent inactive circuit and power supply thereof |
| 03/15/2006 | CN1747295A Bootstrap diode emulator with dynamic back-gate biasing and short-circuit protection |
| 03/15/2006 | CN1747276A Electrothermal plug structure of high-frequency switching power supply module |
| 03/15/2006 | CN1245800C Load driving circuits with follow current diode |
| 03/15/2006 | CN1245634C Current transformer system |
| 03/14/2006 | US7012824 Voltage converting method and voltage converting apparatus using large electrolytic condenser |
| 03/14/2006 | US7012822 Integrated traction inverter module and DC/DC converter |
| 03/14/2006 | US7012818 Switching power supply device |
| 03/14/2006 | US7012446 Device for detecting a motor drive current |
| 03/14/2006 | US7012401 Inverter system of automotive motor |
| 03/14/2006 | US7012389 Electric drive control apparatus, electric drive control method and program thereof |
| 03/14/2006 | US7012381 DC—DC converter and device for operation of a high pressure discharge lamp using the converter |
| 03/14/2006 | CA2421030C Filter-switched drive operating mode control |
| 03/10/2006 | CA2486325A1 Convertible high voltage direct current installation |
| 03/09/2006 | WO2006026217A2 Transformerless multi-level power converter |
| 03/09/2006 | WO2006025782A1 Voltage source converter |
| 03/09/2006 | US20060052914 Power drive unit |
| 03/09/2006 | US20060050541 Controlled inrush current limiter |
| 03/09/2006 | US20060050458 Combination current hysteresis and voltage hysteresis control for a power converter |
| 03/09/2006 | US20060050455 Inverter unit, integrated circuit chip, and vehicle drive apparatus |
| 03/09/2006 | US20060049816 Apparatus for producing an output voltage to power an electronic device |
| 03/09/2006 | US20060049813 Three-Level dc-ac converter |
| 03/09/2006 | US20060049792 Motor drive control apparatus, motor drive control method and program of the same |
| 03/09/2006 | US20060049777 High-pressure discharge lamp operation device and illumination appliance having the same |
| 03/09/2006 | US20060049637 Power system for a telecommunication facility |
| 03/09/2006 | DE102005023456A1 Elektronische Steuereinheit, elektrisch unterstützte Lenkvorrichtung und Lenkeinheit mit variablem Übersetzungsverhältnis Electronic control unit electrically assisted steering device and steering unit with variable ratio |
| 03/09/2006 | DE102005022074A1 Halbleitervorrichtung mit einer Leistungsschalterhalbleitervorrichtung A semiconductor device comprising a power semiconductor switch device |
| 03/09/2006 | DE102004042312A1 Current supply unit for a dc intermediate inverter without electrolytic capacitor in the intermediate circuit has mains side ac capacitor |
| 03/09/2006 | DE102004040051A1 Method of regulating amplification errors in three phase current measurement of inverter forms corrections from real and imaginary digital signal data and applies to measured signals |
| 03/08/2006 | EP1633030A1 Generator system |
| 03/08/2006 | EP1632729A1 Air-conditioner |
| 03/08/2006 | EP1632117A1 Electronic component for the switching of electrical power |
| 03/08/2006 | EP1356580B1 Method and apparatus for minimizing negative current build up in dc-dc converters with synchronous rectification |
| 03/08/2006 | CN2764052Y Carrent tracking pusle width modulation controller |
| 03/08/2006 | CN1744855A Switching type power source device and magneto-resonance imaging device using the same |
| 03/08/2006 | CN1744422A Combined two-way power switch with capacitance clamping circuit |
| 03/08/2006 | CN1744421A Converter and power converter that becomes it with the converter |
| 03/08/2006 | CN1744415A Combined two-way power switch with diode clamping circuit |
| 03/07/2006 | US7009860 Contactless power supply system |
| 03/07/2006 | US7009859 Dual input DC-DC power converter integrating high/low voltage sources |
| 03/07/2006 | US7009855 Synchronous rectifier circuit |
| 03/07/2006 | US7009854 Inverter transformer and inverter circuit |
| 03/02/2006 | WO2006023696A2 Integrated circuit packaging using electrochemically fabricated |
| 03/02/2006 | WO2006022142A1 Three-phase pwm signal generator |
| 03/02/2006 | WO2006022107A1 Power factor improving circuit |
| 03/02/2006 | US20060044858 Power supply unit |
| 03/02/2006 | US20060044857 Transformerless multi-level power converter |
| 03/02/2006 | US20060044856 High frequency switch circuit |
| 03/02/2006 | US20060044855 Power factor correction device for switching power supllies |
| 03/02/2006 | US20060044854 Low switching frequency power factor correction circuit |
| 03/02/2006 | US20060044848 Converter and power converter that becomes it with the converter |
| 03/02/2006 | US20060044762 Vehicular power converter |
| 03/02/2006 | US20060044045 Semiconductor apparatus provided with power switching semiconductor device |
| 03/02/2006 | US20060043941 Reactive power compensator |
| 03/02/2006 | US20060043908 Driving circuit for energy recovery in plasma display panel |
| 03/02/2006 | US20060043412 Method and arrangement in connection with a half-controlled network bridge |
| 03/02/2006 | DE102005019822A1 Leistungswandler in einem interaktiven Anwendungssystem Power converter in an interactive application system |
| 03/02/2006 | DE102005015990A1 Eigenoszillierender Vollbrücken-Treiber IC Eigenoszillierender full-bridge driver IC |
| 03/02/2006 | DE102004042276A1 Electric tool such as hammer saw or borer has circuit to supply low voltage from the mains via a transformer that has a capacitor switched on the primary current circuit |
| 03/01/2006 | EP1630962A1 Digital differential amplification control device |
| 03/01/2006 | EP1630944A1 Pwm control system |
| 03/01/2006 | EP1630943A1 Inverter power source control circuit for high-frequency heater |
| 03/01/2006 | EP1630942A1 High-frequency heater inverter power source control circuit |
| 03/01/2006 | EP1630941A1 Method and arrangement of a half-controlled rectifier bridge |
| 03/01/2006 | EP1630940A2 Carrier synchronisation to reduce common mode voltage in an AC drive |
| 03/01/2006 | EP1630938A2 Switched mode power supply |
| 03/01/2006 | EP1629592A1 Homopolar electro-mechanical rotary power converter |
| 03/01/2006 | EP1456936B1 Circuit arrangement with power factor correction, as well as a corresponding appliance |
| 03/01/2006 | EP1454389B1 High frequency excitation system |
| 03/01/2006 | EP1145604B1 Electronic ballast circuit |
| 03/01/2006 | EP1067667B1 Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
| 03/01/2006 | EP0978223B1 Method for dimming a fluorescent lamp arranged in the secondary circuit of a transformer and arrangement to implement said method |
| 03/01/2006 | CN2762434Y Universal power supply converter |