| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/21/1999 | EP0910160A2 Switch mode power supply with reduced input current distorsion |
| 04/21/1999 | EP0910159A2 Power supply control system |
| 04/21/1999 | EP0910158A1 Step-up switching power supply |
| 04/21/1999 | CN2315700Y AC/DC two purpose power supply device capable of changing power plug |
| 04/21/1999 | CN1214811A Electronic switched-mode power supply and its use |
| 04/20/1999 | US5896284 Switching power supply apparatus with a return circuit that provides a return energy to a load |
| 04/20/1999 | US5896279 Constant-voltage clamping forward conversion switching power supply |
| 04/20/1999 | US5896257 Two sensor for over-current protection and current sensing configuration motor control |
| 04/20/1999 | US5896058 High speed totem pole FET driver circuit with differential cross conduction prevention |
| 04/20/1999 | US5896015 Method and circuit for forming pulses centered about zero crossings of a sinusoid |
| 04/20/1999 | US5895982 Fully regulated power bus using multiple source bus regulators |
| 04/15/1999 | WO1999018651A1 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
| 04/15/1999 | WO1999005775A8 Self-compensating converter |
| 04/14/1999 | EP0907999A1 Power supply for light emitting diode array |
| 04/14/1999 | EP0907998A1 Power pad/power delivery system |
| 04/14/1999 | CN1213887A U-shape inverter |
| 04/14/1999 | CN1042994C DC-DC covnerter circuit and inductive load driver using it |
| 04/13/1999 | US5894414 Three phase rectifier using three single phase converters and a single DC/DC converter |
| 04/13/1999 | US5894412 System with open-loop DC-DC converter stage |
| 04/13/1999 | US5894214 Dual-output boost converter having enhanced input operating range |
| 04/08/1999 | WO1999017435A1 Thyristor phase-controlled voltage source converter |
| 04/08/1999 | WO1999017434A1 Boosting active filter system and controller for boosting active filter |
| 04/07/1999 | CN1042881C Switching power supply for operation of electric lamp |
| 04/06/1999 | US5892667 Symmetrical power system |
| 04/06/1999 | US5892666 Push-pull switching power supply having increased efficiency and incorporating power factor correction |
| 04/06/1999 | US5892665 Overcurrent protection circuit |
| 04/06/1999 | US5892389 Method and circuit for current limiting of DC-DC regulators |
| 04/06/1999 | US5892352 Synchronization of the switching action of hysteresis current controlled parallel connected power electronics systems |
| 04/01/1999 | WO1999016166A1 Switched-mode power supply device with a starting circuit |
| 04/01/1999 | WO1999016165A1 Circuit and method for suppressing disturbing feedback from a converter |
| 04/01/1999 | WO1999016164A1 Power conversion apparatus and air conditioner using the same |
| 04/01/1999 | WO1999016163A2 Switched-mode power supply |
| 04/01/1999 | DE19742184A1 Getaktetes Stromversorgungsgerät mit Anlaufschaltung Pulsed power supply unit with soft-start circuit |
| 04/01/1999 | DE19741430A1 Schaltungsanordnung und Verfahren zur Unterdrückung störender Rückwirkungen eines Umrichters Circuit arrangement and method for suppressing disturbing repercussions of an inverter |
| 03/31/1999 | EP0905873A2 Controlled diode or body diode recovery circuit |
| 03/31/1999 | EP0719475B1 Driver circuit for bridge circuit employing a bootstrap diode emulator |
| 03/31/1999 | CN1212496A Improvement on triphase half-control bridge silicon controlled trigger circuit |
| 03/30/1999 | US5889666 Method and apparatus for controlling providing of conditioned AC power |
| 03/30/1999 | US5889663 Circuit for balancing steady-state currents of switching devices in electric power converter |
| 03/30/1999 | US5889662 Method and apparatus for reducing harmonics mains-power-supply perturbations of a self-commutated multilevel inventor |
| 03/25/1999 | WO1999014844A1 Process for optimising the performance of switching power packs and switching power pack for carrying out this process |
| 03/25/1999 | DE19741672A1 Switch mode power supply for audio-video equipment |
| 03/24/1999 | CN1042686C Power source device |
| 03/23/1999 | US5886892 Power supply with improved inrush circuit for limiting inrush current |
| 03/23/1999 | US5886891 Three-phase boost converter having wye-connected input capacitors and method of operation thereof |
| 03/23/1999 | US5886885 DC power unit and information processing apparatus with the DC power unit |
| 03/23/1999 | US5886884 Passive ripple filter for zero voltage-zero current switched full-bridge DC/DC converters |
| 03/23/1999 | US5886586 General constant frequency pulse-width modulators |
| 03/23/1999 | US5886563 Interlocked half-bridge circuit |
| 03/23/1999 | US5886516 Series resonant converter transformer assembly having integral inductor tank elements |
| 03/23/1999 | CA2163599C Power conversion device with snubber energy regenerating circuit |
| 03/23/1999 | CA2114852C Dimmable high power factor high-efficiency electronic ballast controller integrated circuit with automatic ambient over-temperature shutdown |
| 03/17/1999 | EP0902527A2 Actively controlled regenerative snubber for unipolar brushless dc motors |
| 03/17/1999 | EP0901691A2 Control equipment for an active filter |
| 03/17/1999 | CN1211158A Electromagnetic cooker |
| 03/17/1999 | CN1042581C Power supply apparatus |
| 03/16/1999 | US5883506 Power supply with voltage stabilizing control circuit |
| 03/16/1999 | US5883502 Power rectifier circuit |
| 03/11/1999 | WO1999012251A1 Element of a switched network |
| 03/11/1999 | DE19739178A1 Schaltnetzteil Switching power supply |
| 03/10/1999 | EP0901216A2 Method for commutation noise free power control of electric loads and electric heating device |
| 03/10/1999 | EP0775383A4 Control circuit for cryogenically-cooled power electronics employed in power conversion systems |
| 03/10/1999 | CN1210390A Sub-resonant series resonant converter having improved form factor and reduced EMI |
| 03/10/1999 | CN1042482C Tranforming device and air conditioner using said device |
| 03/10/1999 | CN1042481C Phase-shift trigger circuit for thyristor and integrate module of said trigger circuit and thyristor |
| 03/09/1999 | US5880948 Method and apparatus for producing any desired M-phase, nth order electrical system in a converter-fed device |
| 03/09/1999 | US5880943 Snubber circuit for a switching power source |
| 03/09/1999 | US5880942 Power supply device with low power dissipation |
| 03/09/1999 | US5880940 Low cost high efficiency power converter |
| 03/09/1999 | US5880578 Power control unit |
| 03/03/1999 | EP0899859A2 Intermediate voltage link inverter |
| 03/03/1999 | EP0820658B1 Circuit for supplying power, without the need for a battery, to the electronic control unit of a machine driven by an internal-combustion engine |
| 03/03/1999 | EP0796517B1 Process and device for generating any desired m-phase nth order distribution system in a converter-fed device |
| 03/03/1999 | CN1209687A Harmonic current attenuation device for electric motor |
| 03/03/1999 | CN1042315C Device for controlling speed of elevator |
| 03/02/1999 | US5877947 Snubber circuit for a rectifier and method of operation thereof |
| 03/02/1999 | US5877926 Common mode ground fault signal detection circuit |
| 03/02/1999 | US5877614 Electronic switch-mode power supply |
| 03/02/1999 | CA2096559C Resonant unity power factor converter |
| 02/25/1999 | WO1999009639A2 Full wave converter switching at zero voltage |
| 02/25/1999 | DE19838160A1 Switch over arrangement, e.g. for reluctance motor |
| 02/25/1999 | DE19730038C1 Switching energy feedback device for bridge circuit |
| 02/23/1999 | US5875414 Method and apparatus for protecting switching element of inverter from being overheated |
| 02/23/1999 | US5875107 Inverter apparatus |
| 02/23/1999 | US5875105 Power supply apparatus for controlling electrical elements of vehicles |
| 02/18/1999 | WO1999008359A1 Method and apparatus for supplying contactless power |
| 02/18/1999 | DE19735208A1 Free running switching power supply e.g. for video recorder |
| 02/17/1999 | CN1208477A Overload protection unit for readjusting switching elements |
| 02/17/1999 | CN1042183C Electric power converter |
| 02/17/1999 | CN1042182C Active absorption circuit for soft switch |
| 02/16/1999 | US5872709 Switch control of a master-slave power supply for preventing residual slave voltage when a slave is off |
| 02/16/1999 | US5872704 Low voltage supply cutoff circuit for an electronic appliance |
| 02/16/1999 | US5872478 SCR firing circuit for high voltage control applications |
| 02/16/1999 | CA2106504C Conversion apparatus |
| 02/10/1999 | EP0895669A1 Low-cost, high-voltage, flyback power supply |
| 02/10/1999 | CN1207605A Power supply with re-configurable outputs for different output voltages and method of operation thereof |
| 02/10/1999 | CN1207604A Low-inductance converter |
| 02/10/1999 | CN1207601A Power factor correction converter |
| 02/09/1999 | US5870299 Method and apparatus for damping ringing in self-driven synchronous rectifiers |
| 02/09/1999 | US5870294 Soft switched PWM AC to DC converter with gate array logic control |