| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/09/1999 | US5869996 Semiconductor composite element, and method of detecting abnormal conditions in an inverter device having the element |
| 02/04/1999 | WO1999005889A1 An electronic ballast for a gas discharge lamp |
| 02/04/1999 | WO1999005776A1 Switched-mode transformer |
| 02/04/1999 | WO1999005775A1 Self-compensating converter |
| 02/04/1999 | DE19731963A1 Switch-mode power supply (SPS) system used in multi-SPS system of e.g. thermosensitive printer |
| 02/04/1999 | DE19725629A1 Wechselrichter für die Einspeisung sinusförmiger Ströme in ein Wechselstromnetz Inverter for feeding sinusoidal currents into an alternating current network |
| 02/04/1999 | CA2297248A1 An electronic ballast for a gas discharge lamp |
| 02/03/1999 | EP0895343A1 Sharing of external components for the control of the switching dead-time of a plurality of integrated devices cooperating in driving and R-L multiphase actuator |
| 02/03/1999 | EP0895339A2 Current mode controller for continuous conduction mode power correction circuit and method of operation thereof |
| 02/03/1999 | EP0894361A1 Electronic switched-mode power supply and its use |
| 02/02/1999 | US5867379 Non-linear carrier controllers for high power factor rectification |
| 02/02/1999 | US5867378 AC/DC power converter device |
| 02/02/1999 | US5867374 Switch-mode supply with power factor correction |
| 01/27/1999 | EP0893884A2 Method and device for controlling a gate turn-off thyristor |
| 01/27/1999 | EP0893883A2 Device for limiting the hold current of a gate turn-off thyristor |
| 01/27/1999 | EP0893875A1 Storage capacitor charge current adjustment device |
| 01/26/1999 | US5864475 Power converter |
| 01/24/1999 | CA2243776A1 Apparatus for limiting the holding current of a gate turn-off thyristor |
| 01/21/1999 | WO1999003192A1 A progressive start-up charge pump and method therefor |
| 01/21/1999 | WO1998045930A3 Switched-mode power supply with regulation of line current consumption |
| 01/21/1999 | DE19735577C1 High-power DC/AC converter circuit |
| 01/20/1999 | EP0892486A1 Power supply with reconfigurable outputs for different output voltages and method of operation thereof |
| 01/20/1999 | EP0892480A1 AC/DC voltage converter |
| 01/20/1999 | CN1205807A Device and method of supplying from AC source |
| 01/20/1999 | CN1205572A Circuit arrangement for feeding load |
| 01/20/1999 | CN1205571A Boost-up power factor correcting circuit using power feedback |
| 01/19/1999 | US5862044 Switching power supply unit |
| 01/19/1999 | US5862043 Switch coupled active forward converter for obtaining a high power factor at a single power stage |
| 01/14/1999 | WO1999001932A1 Mains filter circuit arrangement |
| 01/14/1999 | DE19821195A1 Control circuit for balancing steady state current in each component of electric power converter |
| 01/13/1999 | EP0891035A2 Circuit for feeding a load |
| 01/13/1999 | EP0826268B1 Electronic power supply device |
| 01/13/1999 | CN1204937A Power control unit |
| 01/13/1999 | CN1041677C Fault detecting circuit for voltage-type self-excitation power converter |
| 01/13/1999 | CN1041673C Surge voltage protective circuit of switch element and power converter |
| 01/12/1999 | US5859769 Piloting system for electric inverter |
| 01/07/1999 | EP0889674A1 Power control unit |
| 01/07/1999 | EP0888582A1 Zero-current start-up circuit |
| 01/07/1999 | EP0579653B1 Start-up circuit for a switching network |
| 01/06/1999 | CN1204180A DC power supply device and air conditioner |
| 01/05/1999 | US5857060 Noise suppression in PWM-driven DC motor |
| 01/05/1999 | US5856919 Quasiresonant boost power converter with bidirectional inductor current |
| 01/05/1999 | US5856917 Electric power device with improved power factor |
| 01/05/1999 | US5856739 Wide input range step-down DC to DC converter |
| 01/05/1999 | CA2077859C Device for protecting power supply circuit |
| 12/30/1998 | WO1998059413A1 Integrated uninterruptible power supply protection system with novel inverter circuit |
| 12/30/1998 | WO1998059412A1 Device for driving self arc-extinguishing type power element |
| 12/30/1998 | EP0887917A1 Method for controlling a three-phase load control bridge by pulse width modulation and a supply device including such a bridge |
| 12/30/1998 | EP0887912A1 Power supply |
| 12/30/1998 | EP0887715A1 Apparatus for controlling the power supply to a load in a reproduction apparatus, more particularly to a fixing unit |
| 12/30/1998 | EP0886815A1 Method and apparatus for electronic power control |
| 12/24/1998 | DE19725836A1 Leistungshalbleiter-Anordnung auf DCB-Substrat Power semiconductor arrangement on DCB substrate |
| 12/24/1998 | DE19725645A1 Pumpstützdrossel Pump supporting inductor |
| 12/24/1998 | DE19725440A1 DC/DC converter |
| 12/23/1998 | WO1998058526A1 Pump support choke |
| 12/23/1998 | WO1998058441A1 Inverter for inputting sinusoidal currents into an alternating current network |
| 12/23/1998 | WO1998058440A1 Semiconductor arrangement on a dcb substrate |
| 12/23/1998 | WO1998058439A1 Current stiff converters with resonant snubbers |
| 12/23/1998 | EP0885550A1 An electronic ballast for a compact fluorescent lamp |
| 12/23/1998 | CA2645395A1 Power supply for hybrid illumination system |
| 12/22/1998 | US5852558 Method and apparatus for reducing common mode voltage in multi-phase power converters |
| 12/22/1998 | US5852556 Power converter |
| 12/22/1998 | US5852538 Power element driving circuit |
| 12/20/1998 | CA2208380A1 Integrated uninterruptible power supply protection system with novel inverter circuit |
| 12/17/1998 | WO1998057416A1 A method for communication between a low potential level and a valve located on high voltage potential in a high voltage converter station as well as a device for such a communication |
| 12/17/1998 | WO1998057415A1 A device for supervising a high voltage converter station |
| 12/17/1998 | WO1998057406A1 A device for supervising in a high voltage converter station |
| 12/16/1998 | EP0884830A2 Power supply unit with a pulse width modulated inverter, in particular for an X-ray generator |
| 12/16/1998 | CN1041263C Switch mode powder supply circuit with reduced loading of mains by harmonics |
| 12/15/1998 | US5850336 Apparatus having an inverter |
| 12/15/1998 | US5850160 Gate drive circuit for an SCR |
| 12/10/1998 | DE19723774A1 Electromagnetically compatable clocked amplifier for dc/ac amplification |
| 12/09/1998 | EP0883231A2 Power supply device |
| 12/09/1998 | CN1201291A Power conversion device having voltage driven switch element |
| 12/08/1998 | US5847944 Robust, harmonic-injection system for single-switch, three-phase, discontinuous-conduction-mode boost rectifiers |
| 12/08/1998 | US5847942 Controller for isolated boost converter with improved detection of RMS input voltage for distortion reduction and having load-dependent overlap conduction delay of shunt MOSFET |
| 12/08/1998 | US5847941 Switching power supply system and process |
| 12/08/1998 | US5847548 Current-sharing passive snubber for parallel-connected switches and high power boost converter employing the same |
| 12/08/1998 | CA2082553C Power conversion system |
| 12/02/1998 | EP0881759A2 Sub-resonant series resonant converter having improved form factor and reduced emi |
| 12/02/1998 | EP0881758A2 Efficient power conversion |
| 12/02/1998 | EP0881733A1 Valve overcurrent protection in electric power transmission plant |
| 12/02/1998 | CN1200594A Low cost high efficiency power converter |
| 12/02/1998 | CN1200593A Power factor improving circuit |
| 12/01/1998 | US5844792 Power supply circuit with a storage capacitor |
| 12/01/1998 | US5844790 Split-boost converter having damped EMI isolation filter and method of operation thereof |
| 12/01/1998 | US5844786 DC-DC converter circuit and inductive load driver using it |
| 12/01/1998 | CA2143264C Zero phase sequence current filter with adjustable impedance |
| 11/26/1998 | WO1998053548A1 Method and circuit for disconnecting a converter |
| 11/25/1998 | EP0880087A2 Power supply circuit and CCD camera using same |
| 11/25/1998 | EP0880086A1 A control circuit and method for a temperature sensitive device |
| 11/24/1998 | US5841645 Multi-level inverter with low loss snubbing circuits |
| 11/24/1998 | US5841268 Multi-resonant soft switching snubber network for DC-to-DC converter |
| 11/19/1998 | WO1998052273A1 Switched-mode power supply, an electric shaver, and a method of converting direct voltages |
| 11/19/1998 | DE19719913A1 Optimisation of shock loads on mains from pulsed power controllers working in parallel |
| 11/18/1998 | EP0878900A2 Quasiresonant boost power converter with bidirectional inductor current |
| 11/18/1998 | CN1199275A Driving circuit for IGBT |
| 11/18/1998 | CN1040823C Switch mode power supply circuit with output supply voltage control and overcurrent protection functions |
| 11/17/1998 | US5838877 Noise suppression in PWM-driven DC motor |
| 11/17/1998 | US5838554 Small form factor power supply |