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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12/13/2001 | WO2001047095A3 Step wave power converter |
12/13/2001 | WO2001033709A3 Externally-driven scheme for synchronous rectification |
12/13/2001 | US20010050854 Appliance power supply |
12/13/2001 | DE10105086A1 Power module for controlling a switched reluctance motor has elements aligned with the power wiring |
12/13/2001 | DE10020537A1 Inverter feeding AC mains from solar source, includes two or more DC current sources on input side of inverter bridge. |
12/12/2001 | EP1161789A1 Clamping circuit and method for synchronous rectification |
12/12/2001 | CN2465392Y High-voltage electrostatic constant current power source |
12/12/2001 | CN1326262A 电力组件 Power Components |
12/12/2001 | CN1326261A Power device and power module therewith |
12/11/2001 | US6330170 Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger |
12/11/2001 | US6329636 Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source |
12/11/2001 | CA2267811C Bridge-type inverter circuit |
12/11/2001 | CA2174295C Voltage source type power converting apparatus |
12/06/2001 | WO2001093412A2 Device for converting multicell energy |
12/06/2001 | US20010048606 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing |
12/06/2001 | US20010048605 Power converting apparatus, control method therefor, and solar power generation apparatus |
12/06/2001 | US20010048604 Power conversion device |
12/06/2001 | US20010048294 Switching power supply with AC waveform capability |
12/06/2001 | DE10103106A1 Power semiconductor module has smoothing capacitor whose main surface lies against main and side surfaces of package |
12/06/2001 | DE10100620A1 Power semiconductor module has capacitor and power semiconductor device disposed directly on heat sink having cooling medium channels |
12/06/2001 | DE10026279A1 Electric circuit for supplying current to load has converter that can be operated as d.c. to a.c. converter and as d.c. to d.c. converter; several storage chokes are provided for each converter |
12/06/2001 | DE10025936A1 Vorrichtung zur Simulation einer technologischen Anwendung mit einem umrichtergesteuerten Elektromotor Apparatus for simulating a technological application with an inverter-controlled electric motor |
12/06/2001 | DE10024859A1 Schaltungsanordnung zum entlasteten Schalten Circuitry for switching relieved |
12/06/2001 | DE10021785A1 Gleichstromspeiseschaltung für Induktivitäten DC power supply circuit for inductors |
12/05/2001 | EP1161124A2 Surface-mounting type electronic circuit unit suitable for miniaturization |
12/05/2001 | EP1160952A2 Power supply module and power supply unit using the same |
12/05/2001 | EP1160866A2 Power wiring structure and semiconductor device |
12/05/2001 | EP1160756A1 Driving circuit and display |
12/05/2001 | EP1159781A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate |
12/05/2001 | EP0781500B1 Circuit arrangement |
12/05/2001 | CN2464010Y Controller for full bridge phase-shift drive signal starting sequence |
12/05/2001 | CN2463867Y Barostat |
12/04/2001 | US6327165 Power conversion apparatus for interchangeably converting alternating current and direct current |
12/04/2001 | US6327164 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus |
12/04/2001 | US6327163 Solid state pulsed power supply |
12/04/2001 | US6326772 Power supply apparatus with energy return for reuse |
12/04/2001 | US6326740 High frequency electronic ballast for multiple lamp independent operation |
12/04/2001 | US6324878 Steering lock device with safety system |
11/29/2001 | WO2001091277A1 Reduced load switching device and method |
11/29/2001 | US20010046144 Power supply module and power supply unit using the same |
11/29/2001 | US20010045639 Power wiring structure and semiconductor device |
11/29/2001 | US20010045427 RF power supply |
11/29/2001 | US20010045226 Dishwasher |
11/29/2001 | DE10123531A1 Mobile alternating power supply has 12 volt battery, power converter electrically coupled to pair of battery connections and mechanically coupled to battery, a.c. outlet positioned on converter |
11/29/2001 | DE10056558A1 Wechselstromgenerator zur Verwendung in einem Fahrzeug An alternator for use in a vehicle |
11/29/2001 | DE10054675A1 Pulse width modulation signal generation circuit for controlling polyphase stepping motor, has D-flip-flops connected to output of PWM control circuits for shifting the time of the flanks of PWM signals of several phases differently |
11/28/2001 | EP1158656A1 Electronic power device |
11/28/2001 | EP1158655A2 Apparatus for simulation of a technological application with inverter controlled electrical motor |
11/28/2001 | EP1157454A1 Power supply with flux-controlled transformer |
11/28/2001 | CN1324443A Drive control unit for outdoor unit of air conditioner |
11/27/2001 | US6324085 Power converter apparatus and related method |
11/27/2001 | US6324084 Power supply device, power supply method, portable electronics apparatus, and electronic timepiece |
11/27/2001 | US6324078 Power source device |
11/27/2001 | US6323790 R/D converter |
11/27/2001 | CA2076940C Fluorescent lamp operating circuit, particularly for a compact fluorescent lamp |
11/22/2001 | WO2001089089A2 Bi-directional current source |
11/22/2001 | WO2001089071A1 A converter device and a method for the control thereof |
11/22/2001 | US20010043481 Inverter device |
11/22/2001 | US20010043480 Voltage generator |
11/22/2001 | US20010043056 Multi outputting power supply circuit |
11/22/2001 | US20010043052 Apparatus and method for providing a mobile AC power supply |
11/22/2001 | DE10122704A1 Switched mode power supply has diode bridge, series choke/main MOSFET in parallel with bridge output connections, series MOSFET circuit, flyback converter transformer, smoothing stage |
11/22/2001 | DE10024674A1 Unidirectional three-phase rectifier has voltage source junction connected to phase connection via active switch, active auxiliary switch between phase connection and d.c. voltage rail |
11/22/2001 | CA2408773A1 Bi-directional current source |
11/21/2001 | EP1155494A1 Rectifier system, preferably for a three-phase generator for motor vehicles |
11/21/2001 | EP1155492A1 Converter with resonant circuit elements |
11/21/2001 | CN2461201Y High current special power |
11/21/2001 | CN2460230Y Power device of multifunctional self-regualtion high-voltage electrostatic dust remover |
11/21/2001 | CN1323095A Multifunctional triphase power factor controllable current transformer |
11/21/2001 | CN1323094A Novel IGBT drag current transformer module |
11/21/2001 | CN1323093A Bipolar great power pulse power source |
11/21/2001 | CN1323092A DC power-supply circuit for inductance |
11/21/2001 | CN1075279C 功率转换系统 Power conversion system |
11/21/2001 | CN1075278C Inverter controller |
11/21/2001 | CN1075276C Current transformer controller for feedback control and method thereof |
11/20/2001 | US6320776 Power drive apparatus |
11/20/2001 | US6320774 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering |
11/20/2001 | US6320773 Transformer/rectifier for aircraft ground power unit |
11/20/2001 | US6320772 Converter circuit having control means with capability to short-circuit converter output |
11/20/2001 | US6320768 Power supply pulse width modulation (PWM) control system |
11/20/2001 | US6320767 Inverter apparatus |
11/20/2001 | US6320404 Defective power source detection method and apparatus of power source supply system |
11/20/2001 | US6320337 Control drive circuit and control drive method |
11/20/2001 | US6320301 Piezoelectric-transformer inverter |
11/20/2001 | US6317965 Noise-cut filter for power converter |
11/15/2001 | WO2001086811A1 Circuit stimulating a diode |
11/15/2001 | WO2001086797A1 Method and apparatus for power supply and conversion |
11/15/2001 | WO2001086791A1 X-ray generator and x-ray ct apparatus comprising the same |
11/15/2001 | WO2001086790A1 A portable power converter pack |
11/15/2001 | US20010040813 Method for reducing losses during the commutation process |
11/15/2001 | US20010040410 Electric power supplier, method for controlling supplying of electric power, and information processing device |
11/15/2001 | CA2408491A1 Circuit simulating a diode |
11/14/2001 | EP1154553A2 Method and circuit for synchronizing parallel voltage source inverters |
11/14/2001 | EP1153530A1 Electronic ballasts with current and voltage feedback paths |
11/14/2001 | CN1322456A Modular master-slave power supply controller |
11/14/2001 | CN1322396A Inverter circuit |
11/14/2001 | CN1322055A Supply unit, motor driving device and air conditioner |
11/13/2001 | US6317347 Voltage feed push-pull resonant inverter for LCD backlighting |
11/13/2001 | US6317339 Method of controlling electric power supply apparatus with electric power converter circuit |
11/13/2001 | US6317338 Power supply for an electroluminescent display |