| 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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| 03/14/1995 | US5398182 Power supply |
| 03/09/1995 | WO1995006972A1 Switching regulator having high current prevention features |
| 03/09/1995 | DE4330210A1 Stabilisation circuit |
| 03/09/1995 | DE4328511A1 Turn-on control method and turn-on control circuit for an invertor coupling a solar generator to the electricity mains |
| 03/08/1995 | EP0642212A1 Three-level power converting apparatus having means for balancing DC component thereof |
| 03/08/1995 | EP0642211A2 Power conversion system |
| 03/08/1995 | EP0642199A1 Protection circuit for a circuit with capacitors |
| 03/08/1995 | EP0410966B1 Solid state electronic ballast |
| 03/08/1995 | CN1099916A Power changing apparatus |
| 03/07/1995 | US5396412 Synchronous rectification and adjustment of regulator output voltage |
| 03/07/1995 | US5396411 Power conversion system, and a method of power conversion using such a power conversion system |
| 03/02/1995 | WO1995006351A1 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode |
| 03/02/1995 | DE4421253A1 Electronic stabiliser |
| 03/01/1995 | EP0641145A1 Control system for powering plural inductive loads from a single inverter source |
| 03/01/1995 | EP0640254A1 A non-contact power distribution system |
| 02/28/1995 | US5394105 Device for contactless energy and data transmission |
| 02/28/1995 | US5394061 High frequency plasma power source and impedance matching device for supplying power to a semiconductor processing apparatus |
| 02/28/1995 | US5394048 High-voltage generator |
| 02/23/1995 | WO1995005702A1 Process for controlling the speed of rotation of a single-phase or polyphase induction motor |
| 02/23/1995 | DE4428907A1 AC voltage/DC voltage power convertor |
| 02/22/1995 | CN2190372Y Electromagnetic harzard eliminater for electric heating mattress |
| 02/22/1995 | CN1099199A Power shifting apparatus |
| 02/21/1995 | US5391977 Regulated X-ray power supply using a shielded voltage sensing divider |
| 02/21/1995 | US5391976 Power factor control arrangement for an OLS based on quarter cycle averaged power flow |
| 02/16/1995 | DE4428353A1 Device for detecting small objects in radio-frequency induction-type heating ovens |
| 02/15/1995 | EP0375776B1 Motor drive unit |
| 02/15/1995 | CN1098827A Control device for an inverter |
| 02/14/1995 | US5390102 Parallel running control apparatus for PWM inverters |
| 02/14/1995 | US5390100 Freely oscillating switched-mode power supply |
| 02/14/1995 | US5390099 Line-powered, phase-control circuit |
| 02/09/1995 | WO1995004448A1 Low impedance interconnection for power devices |
| 02/08/1995 | EP0637789A1 Power factor control arrangement for an ols based on quarter cycle averaged power flow |
| 02/08/1995 | EP0636284A4 Power supply. |
| 02/07/1995 | US5388139 High-voltage power supply and regulator circuit for an X-ray tube with closed-loop feedback for controlling X-ray exposure |
| 02/07/1995 | US5388041 Method and a circuit for controlling an inverter to switch in the sliding mode and by PWM with a three-level output voltage |
| 02/07/1995 | US5388028 Low impedance interconnection assembly for high frequency switching power semiconductor devices and low inductance modular capacitor |
| 02/07/1995 | US5387859 Stepped waveform VSCF system with engine start capability |
| 02/07/1995 | US5387856 Speed control arrangements for electric motors |
| 02/07/1995 | US5387848 Fluorescent lamp ballast with regulated feedback signal for improved power factor |
| 02/02/1995 | WO1995003649A1 Process and device for compensating a fault voltage at a pulse-controlled inverter |
| 02/02/1995 | DE4430078A1 Circuit arrangement for avoiding switching losses in a pair of branches of a self-commutated converter having an impressed DC intermediate circuit (link) voltage |
| 02/02/1995 | DE4426258A1 Converter |
| 02/01/1995 | EP0637127A1 Three-phase electronic inverter for variable speed motor and method of operating same |
| 02/01/1995 | EP0637121A1 Power converter assembly for the supply of an intermediate DC circuit |
| 02/01/1995 | EP0636285A1 Stabilizer for switch-mode powered rf plasma processing. |
| 02/01/1995 | EP0636284A1 Power supply |
| 01/26/1995 | WO1995002921A1 Apparatus and method for controlling current of variable speed driver |
| 01/26/1995 | WO1995002919A1 Method and device for firing an m-pulse d.c./a.c. converter assembly consisting of a master d.c./a.c. converter and at least one slave d.c./a.c. converter |
| 01/26/1995 | DE4425547A1 Frequency regulating method for an invertor, and a device for this purpose |
| 01/25/1995 | EP0635172A1 Compact and efficient transformerless power conversion system |
| 01/25/1995 | CN1027522C Converser capable of protecting straightway short circuit pulse width modulation |
| 01/24/1995 | US5384518 Power source device |
| 01/19/1995 | DE4406562A1 Electronic transformer apparatus |
| 01/19/1995 | DE4338277A1 Liquid-cooled convertor module having circuitry components for power semiconductors which can be turned off |
| 01/18/1995 | EP0634833A1 Control system for power converter |
| 01/18/1995 | EP0634020A1 Auto-self test of ac motor system |
| 01/18/1995 | EP0465507B1 Fault-powered power supply |
| 01/18/1995 | CN1097529A Apparatus and method for realizing electric current controlling of speed changable motor |
| 01/17/1995 | US5383108 Inverter apparatus |
| 01/17/1995 | US5383107 Harmonic control for an inverter by use of an objective function |
| 01/12/1995 | WO1995001670A1 Ac to dc power conversion system |
| 01/12/1995 | WO1995001669A1 Power conversion and distribution system |
| 01/11/1995 | EP0633653A1 Method of current regulation and device for a voltage converter |
| 01/11/1995 | EP0633652A2 A DC voltage supply circuit |
| 01/11/1995 | EP0632937A1 Dc/dc/ac power supply. |
| 01/11/1995 | EP0553179B1 Dc/ac converter |
| 01/11/1995 | CN1027414C Apparatus for controlling of parallel-working pulse with modulating inverters |
| 01/10/1995 | US5381330 Half-bridge arrangement for switching electrical power |
| 01/10/1995 | US5381328 PWM inverter control system and method |
| 01/10/1995 | US5381327 Electrical power inverter |
| 01/10/1995 | US5381294 Device for protecting power supply circuit |
| 01/10/1995 | CA2127728A1 Method and apparatus for current regulating in a voltage-injecting converter |
| 01/05/1995 | WO1995001088A1 Converter module |
| 01/05/1995 | WO1995001001A1 Converter circuit |
| 01/05/1995 | DE4416042A1 Circuit arrangement for operating discharge lamps |
| 01/04/1995 | CN1027333C Device for protecting power supply circuit |
| 01/03/1995 | US5379209 For providing current through a load |
| 01/03/1995 | US5379181 Smoothing device for a power supply |
| 12/28/1994 | EP0631145A2 Current measuring method and device for bridge circuits |
| 12/28/1994 | EP0630777A1 Power converting device for reducing induction trouble |
| 12/28/1994 | EP0526453B1 PROCESS AND CIRCUIT FOR OPERATING AN INVERTER WITH n PARALLEL SERVO COMPONENTS |
| 12/28/1994 | EP0484341B1 A power supply |
| 12/27/1994 | US5377094 Push-pull output stage for driving motors which generates auxiliary voltage supply |
| 12/27/1994 | US5376881 Method and apparatus for testing self-commutative electric power conversion device |
| 12/27/1994 | US5376872 Control device for voltage type pulse width modulation inverter |
| 12/27/1994 | US5376828 Shunt connected superconducting energy stabilizing system |
| 12/27/1994 | US5376775 High frequency induction heating appliance |
| 12/22/1994 | WO1994029885A1 Low inductance bus bar for power inverters |
| 12/22/1994 | DE4420403A1 Driving device for a high-voltage discharge lamp |
| 12/22/1994 | DE4332900C1 Method for operating changeover logic for a reversible converter (two-way rectifier) |
| 12/22/1994 | DE4322379C1 Circuit arrangement for protection of the semiconductor switches while switching a mains converter bridge, which feeds energy back into an electrical mains system, in a DC intermediate-circuit converter |
| 12/21/1994 | EP0630099A1 Power converter |
| 12/21/1994 | CN2185950Y Multichannel silicon controlled commutating power supply |
| 12/20/1994 | US5375054 Converter bridge having two half-bridges connected by bus bars |
| 12/20/1994 | US5375053 Controlled power supply |
| 12/20/1994 | US5375052 Co-inverter apparatus |
| 12/20/1994 | US5375050 Electric power converter arrangement and electric rolling stock control device using the same |
| 12/20/1994 | US5375028 Overcurrent protective device and device for detecting overcurrent |
| 12/20/1994 | US5374874 Electronic ballast with crest factor control |
| 12/15/1994 | DE4319549A1 Method and device for driving a motor at a variable rotation speed |