| 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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| 09/17/1997 | CN1159674A Contravariant device |
| 09/16/1997 | US5668715 Multiple output, zero voltage switching, series resonant VHF inverter |
| 09/16/1997 | US5668713 Inverter control method and inverter control device performing feedback control by suppressing delay |
| 09/16/1997 | US5668711 Electronic circuit for converting electrical energy, and a power supply installation making use thereof |
| 09/16/1997 | US5668708 DC power supply with reduced ripple |
| 09/16/1997 | US5668705 Wide range single-phase/polyphase switching power supply |
| 09/16/1997 | US5668466 Reverse energy transfer in zero-current switching power conversion |
| 09/16/1997 | CA2137429C Method and apparatus for providing welding current from a brushless alternator |
| 09/16/1997 | CA2125267C Device for applying a voltage to an electronic circuit, particularly to an electronic circuit associated with a current sensor on an electrical line |
| 09/12/1997 | WO1997033362A1 Stack structure of semiconductor devices having different electrode sizes and power converter using the same |
| 09/10/1997 | EP0794608A2 Trickle power supply |
| 09/10/1997 | EP0794578A1 Diode and power converting apparatus |
| 09/10/1997 | EP0794477A1 A voltage generation circuit |
| 09/10/1997 | EP0793873A1 Method and device for reducing harmonics system perturbations in a self-commutated multilevel inverter |
| 09/09/1997 | US5666281 Battery polarity switch for applying power to a co-axial cable and incorporating regulation |
| 09/09/1997 | US5666280 High voltage integrated circuit driver for half-bridge circuit employing a jet to emulate a bootstrap diode |
| 09/09/1997 | US5666279 Voltage resonance inverter circuit for dimable cold cathode tubes |
| 09/09/1997 | US5666278 Electrical system |
| 09/09/1997 | US5666277 Series-compensated converter station |
| 09/09/1997 | US5666275 Control system for power conversion system |
| 09/09/1997 | US5666042 Switching current spike limiter for three phase coupled inductor conductive battery charger |
| 09/09/1997 | US5666035 Direct current actuator control system using pulse-width modulation in four bipolar transistors connected in H-manner |
| 09/05/1997 | CA2195296A1 Trickle power supply |
| 09/04/1997 | WO1997032389A1 Switch-mode power driver |
| 09/04/1997 | DE19706798A1 Semiconductor power module for e.g. IGBT in control of electrical motor |
| 09/03/1997 | EP0793335A2 Pulse width moldulation control system for electric power converter |
| 09/03/1997 | EP0793278A2 Photo-voltaic apparatus |
| 09/03/1997 | EP0792533A1 A system for off-mains switching of current consuming devices such as actuators |
| 09/03/1997 | CN1158514A Output circuit of pulse width modulation inverter |
| 09/02/1997 | US5663878 Apparatus and method for generating a low frequency AC signal |
| 09/02/1997 | US5663876 Circuit and method for achieving zero ripple current in the output of a converter |
| 09/02/1997 | US5663858 Method for fault correction in a power converter circuit arrangement |
| 09/02/1997 | US5663635 For converting power from an input source for delivery to a load |
| 09/02/1997 | US5663627 Control apparatus for controlling motor of air conditioner |
| 08/28/1997 | DE19635235C1 Current control method e.g. for Simovert master drives VC |
| 08/28/1997 | DE19607243A1 Voltage regulated DC power source supplied from AC mains transformer |
| 08/27/1997 | EP0792008A2 Method and apparatus for protecting switching element of inverter from being overheated |
| 08/27/1997 | EP0792002A2 System interconnection generator |
| 08/27/1997 | EP0791706A1 Improvements in or relating to full-wave rectifiers |
| 08/27/1997 | CN1158021A Method and device for passive single phase low harmonic wave rectification |
| 08/27/1997 | CN1158020A Transformer for antiphase resistance welder |
| 08/26/1997 | US5661644 Converter circuit, circuitry having at least one switching device and circuit module |
| 08/26/1997 | US5661642 Switching power supply |
| 08/26/1997 | US5661420 Mounting configuration for monolithic integrated circuit |
| 08/26/1997 | US5661394 Switching power supply |
| 08/26/1997 | US5661382 Motor drive circuit having a soft switching circuit and a push-pull configuration of transistors operated in a linear mode |
| 08/26/1997 | US5661322 Bidirectional blocking accumulation-mode trench power MOSFET |
| 08/21/1997 | WO1997030568A1 Current supply circuit for a magnetron |
| 08/21/1997 | WO1997024794A3 Integrated driver for half-bridge circuit |
| 08/20/1997 | EP0790698A2 Method of driving power converter |
| 08/20/1997 | CN2260403Y High frequency contravariant high valtage power supply arrangement for electrostatic cleaner |
| 08/20/1997 | CN1157503A Rectifier circuit device |
| 08/19/1997 | US5659233 Controller for controlling motor transferring power between a plurality of power sources |
| 08/19/1997 | US5659212 Rectifier assembly for automotive alternator |
| 08/19/1997 | US5658132 Power supply for vibrating compressors |
| 08/19/1997 | CA2054513C Constant frequency resonant dc/dc converter |
| 08/13/1997 | CN1156922A Control system for power conversion system |
| 08/12/1997 | US5657220 Electrical power inverter |
| 08/12/1997 | US5657217 Multi-coupled power conversion system and control method for the same |
| 08/12/1997 | US5657216 Method and apparatus for linearizing pulse width modulation in overmodulation region |
| 08/12/1997 | US5657214 Stepped waveform PWM inverter |
| 08/12/1997 | US5657213 Method and device for control of a series-compensated converter station |
| 08/12/1997 | US5656923 A DC power supply controller |
| 08/12/1997 | US5656913 Microcomputer for driving induction motor |
| 08/12/1997 | US5656896 Power supply for vibrating compressors |
| 08/07/1997 | DE19604026A1 DC rectifier circuit arrangement for voltage doubling |
| 08/06/1997 | EP0788222A1 Current-controlled pwm inverter for motor control |
| 08/06/1997 | EP0788219A1 Control device for a ZVS circuit |
| 08/06/1997 | EP0787620A2 Electric vehicle controller |
| 08/06/1997 | CN1156347A Power generating equipment for vehicle |
| 08/06/1997 | CN1156345A Phase-shift trigger circuit for thyrictor and integrate module of said trigger circuit and thyristor |
| 08/05/1997 | US5654884 Multistand AC/DC converter with baseline crossing detection |
| 08/05/1997 | US5654882 Power converter and air conditioner using same |
| 08/05/1997 | US5654605 Hardware arrangement and method of driving a piezoelectric transformer |
| 07/31/1997 | WO1997027664A1 Converter equipment |
| 07/31/1997 | DE19702042A1 Voltage supply for high power load from mains of arbitrary voltage |
| 07/31/1997 | DE19701191A1 Control method for controlling several voltage converters connected to mains |
| 07/31/1997 | DE19603224A1 Power semiconductor mechanical apparatus for e.g. power switch or rectifier |
| 07/31/1997 | DE19602847A1 Reduction of electromagnetic and acoustic noise in self-commutating rectifier circuits e.g. for regenerative power supply systems |
| 07/30/1997 | EP0786857A1 Converter circuit to which sine wave is inputted |
| 07/30/1997 | EP0786167A1 Controller for permanent magnet generator |
| 07/30/1997 | EP0786166A1 A voltage clamped parallel resonant converter with controllable duty cycle |
| 07/30/1997 | EP0771440A4 Externally dimmable electronic ballast |
| 07/30/1997 | EP0535095B1 Resonant converter |
| 07/29/1997 | US5652825 Power supply for low-voltage DC motor |
| 07/29/1997 | US5652701 Inverter operation command apparatus |
| 07/29/1997 | US5652700 Low cost AC-to-DC converter having input current with reduced harmonics |
| 07/29/1997 | US5652699 High-voltage and high-power stabilized DC power supply using modified sine wave output 3-phase inverter |
| 07/29/1997 | US5652471 Rectifier arrangement, especially for a three-phase generator for a motor vehicle |
| 07/24/1997 | WO1997021263A3 Electrical power supply with low-loss making-current limitation and step-up converter circuit |
| 07/24/1997 | DE19617048C1 Control method for power regulator of electric motor drives |
| 07/24/1997 | DE19610800C1 Fault-tolerant traction drive converter for rail vehicles |
| 07/23/1997 | EP0785703A1 Control device for a low pressure fluorescent lamp |
| 07/23/1997 | EP0785611A2 Electric power apparatus |
| 07/23/1997 | EP0457807B1 Waveform generation and control |
| 07/23/1997 | CN1155227A Driving device of cold-cathod fluorescent lamp using piezoelectric transformer |
| 07/23/1997 | CN1155180A Capacitance technology for pulse transforming |
| 07/23/1997 | CN1035498C Freely oscillating switched-mode power supply |
| 07/22/1997 | US5650924 Electric power supply device for a monitor |
| 07/22/1997 | US5650923 Single phase input-three phase full bridge rectifier circuit and single phase input-pseudo four phase full bridge rectifier circuit |