| 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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| 07/15/1986 | US4600917 Gate-turn-off thyristor failure detecting circuit |
| 07/15/1986 | US4600874 Excitation current control for induction motor drive using load commutated inverter circuit |
| 07/15/1986 | CA1207830A1 Reduction of harmonics in gas discharge lamp ballasts |
| 07/09/1986 | EP0186931A1 Frequency stabilized automatic gain controlled ballast system |
| 07/09/1986 | EP0186849A2 Control apparatus of AC/DC power converter |
| 07/08/1986 | US4599687 Electrical power supply for a motor vehicle |
| 07/08/1986 | US4599686 Method and apparatus for driving a transistorized polyphase pulse inverter |
| 07/08/1986 | US4599685 Control circuit for power converter apparatus |
| 07/08/1986 | US4599550 Digital generation of 3-phase PWM waveforms for variable speed control of induction motor |
| 07/08/1986 | US4599549 Method and apparatus for controlling PWM inverters |
| 07/08/1986 | US4599504 Induction heating apparatus with protection against power interruption |
| 07/03/1986 | WO1986003906A1 Regulated chopped dc power supply apparatus |
| 07/03/1986 | WO1986003903A1 Autonomous inverter |
| 07/03/1986 | WO1986003839A1 Solid phase diffusion assay |
| 07/02/1986 | EP0186513A2 Control method for cycloconverter and control apparatus therefor |
| 07/02/1986 | EP0185773A1 Control board for ac motors |
| 07/01/1986 | US4598353 Thyristor firing circuit for determining phase angle |
| 07/01/1986 | US4598352 Controlled parallel converter plant |
| 07/01/1986 | US4598350 Power converter control apparatus and power converter control method |
| 06/25/1986 | EP0185181A1 Gate turn-off power thyristor having an anode-cathode circuitry with a low inductance |
| 06/24/1986 | US4597039 Switched capacitor induction motor drive |
| 06/24/1986 | US4597038 Switching overlap protection by control gate impedance monitoring |
| 06/24/1986 | US4597037 Control system for a voltage-type inverter |
| 06/24/1986 | CA1206520A1 Starting system for chopper controlled motor- commutated thyristor inverter |
| 06/18/1986 | EP0184963A2 Synchronous power rectifier and applications thereof |
| 06/17/1986 | US4595976 Inverter control |
| 06/17/1986 | CA1206198A1 High-power, high-frequency-inverter system with combined analog control |
| 06/11/1986 | EP0184493A1 DC-DC converter with a chopping switch and transformer |
| 06/11/1986 | EP0184192A1 High-voltage generator |
| 06/11/1986 | EP0183850A1 High-tension thyristor converter |
| 06/11/1986 | EP0183849A1 Control circuit that operates on pulse-width modulated signals |
| 06/10/1986 | US4594650 Inverter device |
| 06/10/1986 | US4594649 Bootstrap drive for a two-transistor forward converter |
| 06/10/1986 | US4594634 High-voltage direct-current supply with over-current protection |
| 06/10/1986 | CA1205858A1 Means for controlling a forced commutated hybrid ac- to-dc electric rectifying bridge to avoid reverse recovery overvoltage in the diode leg |
| 06/03/1986 | US4593346 Power supply circuit having two mutually independent outputs |
| 06/03/1986 | CA1205517A1 Digital control device for an inverse rectifier |
| 05/28/1986 | EP0182204A1 Inverter with a bridge of electronic switches |
| 05/28/1986 | EP0181909A1 Circuit for producing, transferring between different voltage circuits and stabilizing an alternating current |
| 05/27/1986 | US4591965 Inverter for use with solar arrays |
| 05/27/1986 | US4591964 Method of securely interrupting the electric power supply from a low-frequency or direct voltage source to a load, and appartus for carrying out the method |
| 05/27/1986 | US4591728 Transformerless power unit |
| 05/27/1986 | CA1205224A1 Velocity control apparatus for an elevator |
| 05/27/1986 | CA1205222A1 Safety apparatus for elevator |
| 05/27/1986 | CA1205132A1 Control system for controlling an scr network to regulate three-phase a-c power flow |
| 05/22/1986 | WO1986003073A1 Control for a neutral point clamped pwm inverter |
| 05/20/1986 | US4590547 Active full-wave rectifier detector circuit |
| 05/20/1986 | US4590546 Variable input voltage regulator circuit |
| 05/20/1986 | US4590395 FET-bipolar drive circuit |
| 05/20/1986 | CA1204825A1 Electrosurgical generator |
| 05/20/1986 | CA1204819A1 Power supply |
| 05/14/1986 | EP0181187A2 Power converter apparatus |
| 05/14/1986 | EP0181008A2 Power supply for deflection circuit |
| 05/14/1986 | EP0180967A2 Process to operate an inverter producing a low-frequency AC from a DC, and circuit for the application of this process |
| 05/14/1986 | EP0180966A2 Inverter with a charge which forces the output voltage of the inverter into a particular frequency and curve form |
| 05/14/1986 | EP0180942A2 DC-to-AC inverter apparatus |
| 05/13/1986 | US4589059 Method of starting a current-fed inverter with self-excitation |
| 05/13/1986 | US4589050 Method and apparatus for the protection of a thyristor power conversion system |
| 05/13/1986 | US4588900 Inverter control system |
| 05/09/1986 | WO1986002787A1 Power supply for providing plural dc voltages |
| 05/06/1986 | USH64 Full-wave rectifier for CMOS IC chip |
| 05/06/1986 | US4587606 High voltage transformer and rectifier arrangement |
| 05/06/1986 | US4587605 Inverter-drive controlling apparatus |
| 05/06/1986 | CA1204156A1 Power supply with current regulating circuit |
| 05/06/1986 | CA1204151A1 Inverter power transistor protection |
| 04/29/1986 | US4586122 Power enhancer |
| 04/29/1986 | US4585983 Electric power inverter with adaptive third harmonic auxiliary impulse commutation |
| 04/29/1986 | US4585982 Third harmonic auxiliary impulse commutation inverter with means for precharging commutation capacitor |
| 04/24/1986 | WO1986002503A1 Power supply system with improved transient response |
| 04/22/1986 | US4584637 Multiple step-up rectifier circuit |
| 04/22/1986 | US4584636 AC-to-DC power converter with improved power factor and overvoltage suppression |
| 04/22/1986 | US4584635 Flux centering and power control for high frequency switching power |
| 04/10/1986 | WO1986002211A1 Current supply circuit of an essentially inductive charge |
| 04/09/1986 | EP0177148A2 Power supplies using mosfet devices |
| 04/09/1986 | EP0176823A1 Voltage multiplier circuit |
| 04/08/1986 | US4581693 Apparatus for repeatedly applying short-circuit pulses to a current type inverter for output current control |
| 04/02/1986 | EP0176425A1 Forced-commutation device for an inverter and supply device of an ozonizer therefor |
| 04/02/1986 | EP0175853A2 Rectifier circuit |
| 04/01/1986 | US4580205 Current-type GTO inverter using GTO in its surge voltage clamping circuit |
| 04/01/1986 | US4580064 Method for generating pulse width modulated control signals |
| 04/01/1986 | CA1202711A1 Uninterruptible ac power supply |
| 03/27/1986 | WO1986001949A1 Converter device |
| 03/26/1986 | EP0175139A1 High voltage power supply for an X-ray tube |
| 03/25/1986 | US4578743 Converter control system having stable power transfer in the presence of decreased input AC voltage |
| 03/25/1986 | CA1202365A1 Voltage doubler circuit |
| 03/25/1986 | CA1202364A1 Digital generation of 3 phase pwm waveforms for variable speed control of induction motor |
| 03/19/1986 | EP0174520A1 Process and device for suppressing resonance effects within the AC converter of an AC voltage network in a HVDC transmission device |
| 03/18/1986 | US4577269 Apparatus for efficient use of a microprocessor to control thyristors |
| 03/18/1986 | US4576253 Velocity control apparatus for an elevator |
| 03/11/1986 | US4575668 Controller for providing PWM drive to an A.C. motor |
| 03/11/1986 | US4575654 Piezoceramic coupler control circuit |
| 03/05/1986 | EP0173595A1 Method and apparatus to determine a synchronization signal taking the voltage phases of an electric network as a basis |
| 03/05/1986 | EP0173535A2 A power supply system and a method of operating same |
| 03/05/1986 | EP0173445A2 Power control circuit |
| 03/05/1986 | EP0173175A2 Method for controlling a static converter in an HVDC power transmission system and a converter with control means for carrying out the method |
| 03/05/1986 | EP0173077A2 AC supply device to actuate and to brake a DC train drive in a regenerator mode |
| 03/05/1986 | EP0172855A1 High frequency oscillating circuit for effecting a gas discharge and utilization thereof |
| 03/04/1986 | US4574342 Resonance driver |
| 03/04/1986 | US4574341 Current supply apparatus for an A.C. consumer |
| 03/04/1986 | US4574340 Inverter with constant voltage to frequency ratio output capability |