Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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02/15/2006 | EP1626485A2 Input harmonic current corrected AC-DC converter |
02/15/2006 | CN1736024A 滤波网络 Filter network |
02/15/2006 | CN1735986A Material for positive electrode of lithium secondary battery and process for producing the same |
02/15/2006 | CN1734902A Correction method after current or voltage signal filtration in three-phase AC circuit |
02/15/2006 | CN1242536C Method and device for reducing harmonics in power converters |
02/14/2006 | US6999328 Controller circuit supplying energy to a display device |
02/14/2006 | US6999325 Current/voltage converter arrangement |
02/14/2006 | US6998829 Soft start precharge circuit for DC power supply |
02/14/2006 | US6998825 DC-DC converter |
02/14/2006 | US6998824 Power supply circuit having a DC-DC conversion circuit and an intermediate node potential detection circuit |
02/14/2006 | US6998735 Controlled rectifier bridge, control system, and method for controlling rectifier bridge by disabling gate control signals |
02/14/2006 | US6998732 Power system for supplying stable power |
02/14/2006 | CA2420120C Arc-machining power supply with switching loss reducing element |
02/09/2006 | WO2006013973A1 Switching means driving circuit, switching means driving method, power supply device and switching circuit |
02/09/2006 | US20060028848 Multifunction hybrid intelligent universal transformer |
02/09/2006 | US20060028187 DC to DC converter with high frequency zigzag transformer |
02/09/2006 | DE102004033125A1 Triggering device for a power transistor has a pulse width modulator to generate pulses via a pulse transformer so as to guarantee a current supply |
02/08/2006 | EP1624559A1 Method for controlling a switching converter and control device for a switching converter |
02/08/2006 | EP1371128B1 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing |
02/08/2006 | CN2757423Y Power converter |
02/08/2006 | CN1732616A 功率控制器 Power Controllers |
02/08/2006 | CN1732612A Mechanism for providing over-voltage protection during power up of DC-DC converter |
02/08/2006 | CN1732611A PWM-based DC-DC converter with assured dead time control independent of type of FET used |
02/08/2006 | CN1731659A Power supply circuit with PFC inductance and TV set comprising said power supply circuit |
02/08/2006 | CN1731658A Drive circuit improvement method |
02/08/2006 | CN1241456C Modular master-slave power supply controller |
02/08/2006 | CN1241159C Driving circuit and display device |
02/07/2006 | US6995996 Power supply and control method thereof |
02/07/2006 | US6995994 Converter and a method for controlling a converter |
02/07/2006 | US6995993 Rectification system for improving power quality of electrical power systems |
02/07/2006 | US6995992 Dual bridge matrix converter |
02/07/2006 | US6995737 Method and system for adjusting precharge for consistent exposure voltage |
02/07/2006 | US6995599 Cross-conduction blocked power selection comparison/control circuitry with NTC (negative temperature coefficient) trip voltage |
02/07/2006 | US6995547 Low loss boost converter |
02/07/2006 | US6995483 Synchronous buck and boost regulator power reduction circuit using high side sensing |
02/07/2006 | US6995482 Switching circuit and method therefor |
02/02/2006 | WO2006011098A1 Automatic frequency control for series resonant switched mode power supply |
02/02/2006 | US20060023480 electrical power system for vehicles requiring electrical power while the vehicle engine is not in operation |
02/02/2006 | US20060023476 Non linear controlled power supply with a linear soft start operation |
02/02/2006 | US20060023475 In-rush current limiter and method |
02/02/2006 | US20060022659 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
02/02/2006 | US20060022657 Adaptive control loop |
02/01/2006 | EP1481465B1 Switched-mode power supply, particularly for medical devices |
02/01/2006 | CN2755859Y Power factor compensator of frequency-variable air conditioner |
02/01/2006 | CN1729612A Power conversion apparatus |
02/01/2006 | CN1728551A Controller capable of adjusting and controlling width of pulse |
02/01/2006 | CN1240177C Active power filter method with D.C. source and branch impedance decoupling control and its system |
01/31/2006 | US6992908 Method and arrangement for charging intermediate circuit of frequency converter |
01/31/2006 | US6992904 Power converter module with a voltage regulating circuit |
01/31/2006 | US6992610 PWM signal generator and PWM signal generating method |
01/31/2006 | US6992471 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
01/26/2006 | WO2006009576A2 Dynamic optimization of efficiency using dead time and fet drive control |
01/26/2006 | WO2005029096A3 System and mothod for determining harmonic contributions from non-linear loads |
01/26/2006 | US20060018140 Single stage PFC and power converter circuit |
01/26/2006 | US20060018074 Snubber circuit |
01/25/2006 | EP1619783A2 Converter with limited voltage rise |
01/25/2006 | EP1619782A2 Power converter with short circuit protection |
01/25/2006 | EP1509991B1 Electrical power supply circuit and corresponding method |
01/25/2006 | CN1726631A Switching power supply device and method for controlling switching power supply device |
01/25/2006 | CN1725627A Energy-saving driving system for elevator |
01/25/2006 | CN1725622A Power converter |
01/25/2006 | CN1725615A Pulse width modulation switch power circuit |
01/25/2006 | CN1725614A Electronic circuit with separated earthing |
01/25/2006 | CN1725613A Circuit for preventing restart after active hoop DC/DC inverter off |
01/25/2006 | CN1725610A Pulse width modulation switching power supply circuit with switching point noise suppression function |
01/25/2006 | CN1725580A Adapter with rotation plug |
01/25/2006 | CN1239052C Circuit arrangement |
01/25/2006 | CN1238955C Switch power source apparatus |
01/25/2006 | CN1238951C DC-DC converter ,power source circuit, method for controlling DC-DC converter and method for controlling power source circuit |
01/24/2006 | US6989998 Method of determining a required inductance-current relationship for an inductor |
01/19/2006 | WO2006007238A2 Dc/dc converter with multiple mutually-isolated power sources |
01/19/2006 | WO2006007164A1 System and method for detecting an operational fault condition in a power supply |
01/19/2006 | WO2005109615A3 Anharmonic low-current ac-dc converter |
01/19/2006 | US20060013027 Power supply device, power supply module and retrieval power supply device equipped with AC and DC connection structures |
01/19/2006 | US20060013024 Rectifier circuit having a power factor correction |
01/19/2006 | US20060013021 Direct-Current Converter |
01/19/2006 | US20060013020 Dc converter |
01/19/2006 | US20060012249 Power supply device |
01/19/2006 | DE102004030840A1 Schaltregler Switching Regulators |
01/19/2006 | DE102004026896A1 Phase control device for e.g. vacuum cleaner, has capacitor circuit operating with two different capacitances based on resistance value of tunable resistor, where circuit two capacitors operating with smaller capacitances |
01/18/2006 | CN2753056Y Power factor correct circuit with sectional control function |
01/18/2006 | CN2753053Y Isolation driving circuit used for synchronous rectification |
01/18/2006 | CN2752525Y Withdrawing pivot type high-torque force hinge device |
01/18/2006 | CN1723602A Power converter and vehicle equipped with power converter |
01/18/2006 | CN1722615A Duty cycle correction circuit for use in a semiconductor device |
01/18/2006 | CN1722584A Noise-cut filter for power converter |
01/18/2006 | CN1722562A Transient block and terminator assembly |
01/18/2006 | CN1722032A Portable photographing apparatus and power switching control method |
01/18/2006 | CN1237693C Drive with high output at trouble mold |
01/17/2006 | US6987676 Power converter with power factor adjusting means |
01/17/2006 | US6987675 Soft-switched power converters |
01/17/2006 | US6987242 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
01/12/2006 | WO2006004641A2 High frequency partial boost power factor correction control circuit and method |
01/12/2006 | US20060007721 Architecture for power modules such as power inverters |
01/12/2006 | US20060007718 Power supply apparatus providing medium voltage direct current |
01/12/2006 | US20060007715 AC/DC power converter |
01/12/2006 | US20060006856 Logic controlled high voltage resonant switching power supply |
01/12/2006 | DE10219371B4 Signalerzeugungsvorrichtung für eine Ladungspumpe sowie damit versehener integrierter Schaltkreis Signal generating device for a charge pump and provided therewith integrated circuit |
01/12/2006 | DE102004030536A1 Verfahren zur Ermittlung des Risikos für einen störungsfreien Betrieb eines Frequenzumrichters Method for determining the risk for trouble-free operation of a frequency converter |
01/12/2006 | DE102004029901A1 Inverter producing three-phase alternating current for driving load has direct current generator in series with choke connected to transistors with overload detectors and has diode and transistor bridge |