| 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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| 04/25/2001 | EP1094591A1 Switching power-supply circuit |
| 04/25/2001 | CN1292944A PWM controller for use with open loop DC to AC converter |
| 04/25/2001 | CN1292932A Static induction transistor and its manufacturing method, and power converter |
| 04/25/2001 | CN1292598A Switching power circuit |
| 04/24/2001 | US6222751 Driver circuit for a polyphase DC motor with minimized voltage spikes |
| 04/24/2001 | US6222749 Method and device for limiting the current surge in a capacitor associated with a rectifier |
| 04/24/2001 | US6222744 Isolated power supply circuit for a floating gate driver |
| 04/24/2001 | US6222327 Lighting device for illumination and lamp provided with the same |
| 04/24/2001 | US6222284 Multiphase power supply with series connected power cells with failed cell bypass |
| 04/24/2001 | US6222169 Surge-resistant magnetron circuit for use with DC power source |
| 04/19/2001 | DE19949700A1 Rectification circuit for clocked AC voltage has shaping circuit operating at variable clock rate |
| 04/19/2001 | DE10044570A1 Modular static converter for enabling clearly understandable cabling and simple retrospective fitting |
| 04/19/2001 | DE10021290A1 Magnetronantriebsschaltung Magnetronantriebsschaltung |
| 04/18/2001 | EP1093212A1 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus |
| 04/18/2001 | EP1093211A1 Switching power circuit |
| 04/18/2001 | EP1092981A2 Apparatus and method for measuring current |
| 04/18/2001 | EP1092262A1 Inverter circuit with avalanche current prevention |
| 04/18/2001 | EP1092260A1 Circuit for correcting the power factor |
| 04/18/2001 | EP1092255A1 Method and device for reducing the current in the neutral conductor |
| 04/18/2001 | CN1292207A Electronic lamp ballast |
| 04/18/2001 | CN1292169A Level shifter |
| 04/18/2001 | CN1291822A Pulse width modulation type contravariant device |
| 04/18/2001 | CN1291820A Power control method and circuit and power source device |
| 04/18/2001 | CN1064788C Power pad/power delivery system |
| 04/17/2001 | US6219266 Self-commutated power converter of a voltage-impressing converter with N high-power modules |
| 04/17/2001 | US6219265 Three-point converter and method for its operation |
| 04/17/2001 | US6219259 Method and circuit arrangement for adapting the intermediate circuit voltage to the supply voltage |
| 04/17/2001 | US6218744 Uninterruptible power supply and ferroresonant transformer for use therewith |
| 04/17/2001 | CA2218941C Method and apparatus for limiting current in a direct voltage network of a power transmission system |
| 04/12/2001 | WO2001026210A1 Inverter for conversion of electrical energy |
| 04/12/2001 | WO2001026209A1 Resonant gate drive for synchronous rectifiers |
| 04/12/2001 | WO2001026205A1 Device for energizing a voltage-source converter |
| 04/12/2001 | WO2000077917A3 Indirect voltage converter |
| 04/12/2001 | DE10023737A1 Mikrowellenofen, der in der Lage ist, Wechselspannung zu liefern To provide a microwave oven which is capable of alternating voltage |
| 04/11/2001 | EP1091478A2 Inverter device and motor driving device provided with rush preventing circuit |
| 04/11/2001 | CN1291421A Light adjustable electronic ballast |
| 04/11/2001 | CN1290995A Non-directional frequency generator fixing plate |
| 04/11/2001 | CN1290993A Switch power circuit |
| 04/11/2001 | CN1290992A Switch power circuit |
| 04/11/2001 | CN1290615A Controller for AC electric locomotive |
| 04/11/2001 | CN1064487C Power control apparatus for solar power generation system |
| 04/10/2001 | US6215681 Bus bar heat sink |
| 04/10/2001 | US6215680 Circuit for obtaining a wide dimming ratio from a royer inverter |
| 04/10/2001 | US6215679 Alternator power converter |
| 04/10/2001 | US6215677 Method and an apparatus for current sensing in an AC/DC converter |
| 04/10/2001 | US6215676 Selective voltage multiplier for toy model train with audio system |
| 04/10/2001 | US6215287 Power supply apparatus |
| 04/10/2001 | US6215203 Efficiency electrical energy device |
| 04/05/2001 | WO2001024587A1 Modular master-slave power supply controller |
| 04/05/2001 | WO2001024351A1 Pulse-width modulated bridge circuit within a second bridge circuit |
| 04/05/2001 | WO2001024350A1 External driving circuit for bridge type synchronous rectification |
| 04/05/2001 | WO2001024349A1 Inverter circuit |
| 04/05/2001 | WO2001024344A2 Electrical power derivation system |
| 04/05/2001 | WO2001024342A1 Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereof |
| 04/05/2001 | DE19947476A1 Converter for converting electrical energy has half-bridge with high-side and low-side switches with defined number of switches with common connection driven with mutual offset |
| 04/05/2001 | DE19946242A1 Frequenzumrichter für einen Elektromotor Frequency for an electric motor |
| 04/05/2001 | DE10027575A1 ARCP Mehrpunktstromrichter mit potentialvariablen Zwischenkapazitäten ARCP multipoint converter with voltage-variable intermediate capacity |
| 04/05/2001 | DE10023731A1 Ungerichteter Frequenzgenerator Non-directional frequency generator |
| 04/05/2001 | CA2385965A1 External driving circuit for bridge type synchronous rectification |
| 04/04/2001 | EP1089423A2 Circuit and method for turn-ON relief of power switches that can be turned off |
| 04/04/2001 | EP1089333A2 Rectifying circuit for an alternator of a motor vehicle |
| 04/04/2001 | EP1088386A1 Half bridge module |
| 04/04/2001 | EP1053580A4 An improved connector scheme for a power pod power delivery system |
| 04/04/2001 | CN1290063A Undirectional frequency generator |
| 04/04/2001 | CN1290058A Device and method for detecting overheated power transistors of phase inverter |
| 04/04/2001 | CN1064190C Frequency coverter |
| 04/04/2001 | CN1064122C Method and apparatus for controlling motors of air conditioner |
| 04/04/2001 | CN1064011C PWM converter controlling device |
| 04/03/2001 | USRE37126 Multilevel cascade voltage source inverter with seperate DC sources |
| 04/03/2001 | US6212088 Modular voltage adapter and method for using same |
| 04/03/2001 | US6212087 Electronic half bridge module |
| 04/03/2001 | US6212085 Integrated dual voltage sourced inverter |
| 04/03/2001 | US6212084 Active rectifier |
| 04/03/2001 | US6212083 Single-phase rectifier |
| 04/03/2001 | US6211723 Programmable load circuit for use in automatic test equipment |
| 04/03/2001 | US6211625 Electronic ballast with over-voltage protection |
| 04/03/2001 | US6211619 Electronic ballast cathode heating circuit |
| 03/29/2001 | WO2001022564A1 Output stage utilizing a floating power supply |
| 03/29/2001 | WO2001022554A1 Voltage balancing in intermediate circuit capacitors |
| 03/29/2001 | WO2001022552A1 Control of extinction angle for a line-commutated converter |
| 03/29/2001 | DE19946259A1 Gleichrichteranordnung Rectifier arrangement |
| 03/29/2001 | DE10023732A1 Funkenbeseitigungsschaltung für einen ungerichteten Frequenzgenerator Radio removal circuit for a non-directional frequency generator |
| 03/29/2001 | DE10023730A1 Funkenverhinderungsvorrichtung für einen ungerichteten Frequenzgenerator Radio preventing device for a non-directional frequency generator |
| 03/28/2001 | EP1087644A1 Improvements in driving of discharge lamps in particular for vehicle headlamps |
| 03/28/2001 | EP1087643A2 Lamp lighting control circuit |
| 03/28/2001 | EP1087513A2 Frequency converter for an electric motor |
| 03/28/2001 | EP1087512A2 ARCP multi-point power converter with intermediate circuit capacitors being voltage variable |
| 03/28/2001 | EP1087506A2 Frequency control of switch-mode power supply |
| 03/28/2001 | EP1087504A1 Switching power-supply circuit |
| 03/28/2001 | EP1087503A1 Switching power supply circuit |
| 03/28/2001 | EP1086722A2 Treadmill motor control |
| 03/28/2001 | CN2425453Y Inversing high-voltage constant-current DC power source |
| 03/28/2001 | CN2425452Y High-frequency switch electric source device with equalization circuit |
| 03/28/2001 | CN1289476A Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
| 03/28/2001 | CN1289475A Power converter |
| 03/28/2001 | CN1289223A Microwave oven |
| 03/28/2001 | CN1289222A Drive circuit of magnetron |
| 03/28/2001 | CN1289173A Spark-eliminating circuit for undirectional frequency generator |
| 03/28/2001 | CN1289172A Spark-proof device for undirectional frequency generator |
| 03/28/2001 | CN1063882C Inverter with incorporated filter circuit and improved component cooling arrangement |