| 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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| 04/03/1984 | US4441150 High-voltage rectifier unit |
| 04/03/1984 | US4441087 High efficiency inverter & ballast circuits |
| 04/03/1984 | US4441055 Lighting system |
| 04/03/1984 | US4441041 Circuit arrangement for generating a direct control voltage which is dependent on an alternating voltage |
| 04/03/1984 | US4441032 Converter control apparatus for parallel connected multi-terminal direct current system |
| 04/03/1984 | CA1164942A1 Process and apparatus for the automatic regulation of electric currents in a plurality of parallel circuits |
| 03/27/1984 | US4439819 Switching regulator with controlled simulated load |
| 03/27/1984 | US4438766 Electrosurgical generator |
| 03/27/1984 | US4438751 High voltage generating circuit for an automotive ignition system |
| 03/21/1984 | EP0103473A1 Alternating power supply for highly inductive loads |
| 03/21/1984 | EP0103412A1 Control apparatus for inverters, etc. |
| 03/21/1984 | EP0103182A1 Device for monitoring the valves of a power converter of an alternating voltage power converter |
| 03/20/1984 | US4438487 Digital phase-shifting circuit |
| 03/20/1984 | US4438372 Multiple low-pressure discharge lamp operating circuit |
| 03/14/1984 | EP0102623A1 A current sensing circuit for motor controls |
| 03/14/1984 | EP0102614A2 Method and apparatus for controlling PWM inverter |
| 03/13/1984 | US4437147 Rectifier circuit |
| 03/13/1984 | US4437133 Current source inverter commutation-spike-voltage protection circuit including over-current and over-voltage protection |
| 03/13/1984 | CA1163677A1 Method and apparatus for controlling a resonant power module |
| 03/13/1984 | CA1163676A1 Electrostatic gun with improved diode-capacitor multiplier |
| 03/06/1984 | US4435749 High frequency inverter fault protection system |
| 03/06/1984 | US4435748 Method of pulsed control of high-tension thyristor rectifying arrangement and system for effecting same |
| 03/06/1984 | US4435632 Three phase square wave welding power supply |
| 03/06/1984 | CA1163320A1 Power supply device |
| 03/06/1984 | CA1163312A1 Switching drive circuit |
| 03/01/1984 | WO1984000858A1 Inverter protected in respect of the rates of increase of current and voltage |
| 02/29/1984 | EP0101629A1 Static electric energy conversion unit with semiconductors |
| 02/29/1984 | EP0101548A1 Digital firing unit for pulse inverters |
| 02/28/1984 | US4434457 Nonsaturating electronic ballast for gas discharge tubes |
| 02/28/1984 | CA1163010A1 Electrical aircraft engine start and generating system |
| 02/22/1984 | EP0101121A1 Static electric energy conversion device with semiconductors |
| 02/21/1984 | US4433371 Converter for converting an a.c. voltage into a direct current and an oscillator circuit using said converter |
| 02/21/1984 | US4433369 Power supply circuit for electrical apparatus |
| 02/21/1984 | US4433368 Power supply circuit for a variable electrical source |
| 02/15/1984 | EP0100331A1 Apparatus for securely interrupting the electric power supply from a low-frequency or direct voltage source to a load. |
| 02/14/1984 | US4432034 Bridge rectifier for selectively providing a full-wave or a half-wave rectified voltage |
| 02/14/1984 | US4432032 Auxiliary voltage snubber circuit |
| 02/07/1984 | US4430697 Method and apparatus for starting a parallel-tuned current fed inverter |
| 02/07/1984 | US4430628 High efficiency inverter and ballast circuits |
| 02/01/1984 | EP0099474A1 Electronic drive circuit for a dischange lamp |
| 01/31/1984 | US4429359 Inverter circuit with symmetry control |
| 01/31/1984 | US4429358 Flyback transformer |
| 01/31/1984 | US4429357 Method for placing into operation a series connected group of static power converters of a high voltage direct-current transmission installation |
| 01/31/1984 | US4429356 Transistor inverter device |
| 01/31/1984 | US4429233 Synchronizing circuit for use in paralleled high frequency power supplies |
| 01/31/1984 | US4429205 Induction heating apparatus |
| 01/24/1984 | US4427933 Load commutated inverter gating control system and motor drive with such control system |
| 01/24/1984 | CA1161109A1 Protective circuits for converter-supplied d.c. motor |
| 01/17/1984 | US4426564 Parallel resonant induction cooking surface unit |
| 01/17/1984 | CA1160682A1 Digital power converter trigger |
| 01/17/1984 | CA1160681A1 Dc side commutated inverter |
| 01/10/1984 | CA1160281A1 Motor field exciter |
| 01/05/1984 | WO1984000086A1 Power source |
| 01/03/1984 | US4424557 Full bridge PWM inverter with distributed device switching |
| 12/13/1983 | CA1158718A1 Controlled d-c power supply |
| 12/13/1983 | CA1158717A1 Inverter |
| 12/08/1983 | WO1983004349A1 Apparatus for processing regenerative energy of ac motor |
| 12/06/1983 | US4419619 Microprocessor controlled voltage regulating transformer |
| 12/06/1983 | US4419615 Method of controlling pulse width modulated inverter for use in induction motor drive |
| 11/23/1983 | EP0094767A1 Devices for generating three-phase PWM waveforms for control of induction motors |
| 11/22/1983 | CA1157520A1 Converter circuit with half-periods of an odd number of cycles having fixed and variable control angles |
| 11/22/1983 | CA1157519A2 Inverter drive circuit |
| 11/15/1983 | US4415838 Frequency converter for supplying an electrodeless discharge lamp |
| 11/09/1983 | EP0093469A2 DC/AC converter for the ignition and the supply with alternating current of a gas and/or vapour discharge lamp |
| 11/08/1983 | US4414619 Procedure and apparatus for switching thyristor bridges in static alternating current/direct conversion |
| 11/08/1983 | US4414578 Flyback transformer |
| 11/08/1983 | US4414491 Current limiting power supply for electron discharge lamps |
| 11/08/1983 | US4414479 Low dissipation snubber for switching power transistors |
| 10/25/1983 | US4412344 Integrated rectifier circuit |
| 10/25/1983 | US4412279 Switching regulator with transient reduction circuit |
| 10/25/1983 | US4412278 Ac-to-dc converter using polarized input isolation capacitors |
| 10/25/1983 | US4412277 AC-DC Converter having an improved power factor |
| 10/25/1983 | US4411967 Cell generating system |
| 10/25/1983 | CA1155922A1 Switching regulator circuit |
| 10/18/1983 | US4410937 Method of controlling polyphase inverters and control circuits therefor |
| 10/18/1983 | US4410935 Current overload protection for inverter of uninterruptible power supply system |
| 10/18/1983 | CA1155496A1 Electronic-magnetic current isolator circuit |
| 10/18/1983 | CA1155492A1 Apparatus for maintaining synchronism of an inverter-synchronous machine drive system at light or zero machine loads |
| 10/11/1983 | US4409648 Apparatus for preventing phase control mechanism malfunction |
| 10/11/1983 | US4409555 Quadrature stepwave frequency converter |
| 10/11/1983 | US4409535 Gated asynchronous carrier modulation |
| 10/11/1983 | US4409534 Microcomputer-based pulse width modulated inverter fed machine drive system |
| 10/11/1983 | US4409500 Operational rectifier and bias generator |
| 10/04/1983 | US4408270 Stored charge inverter circuit with rapid switching |
| 10/04/1983 | US4408269 Balanced power supply with polarized capacitors |
| 10/04/1983 | US4408268 Pulse modulated electronic voltage controller with smooth voltage output |
| 10/04/1983 | US4408094 Output circuit |
| 10/04/1983 | CA1154823A1 Method and apparatus for controlling inverters in parallel operation |
| 09/28/1983 | EP0089627A2 Gated asynchronous carrier modulation |
| 09/21/1983 | EP0088924A2 Modular semiconductor component |
| 09/20/1983 | US4405977 Commutation circuits for thyristor inverters |
| 09/20/1983 | CA1154086A1 Commutating device for driving a load |
| 09/20/1983 | CA1154085A1 Controlled regenerative d-c power supply |
| 09/14/1983 | EP0088338A1 Inverter device using gate turn-off thyristors |
| 09/14/1983 | EP0088277A2 Method and apparatus for the circulation of a heating fluid in a heating tube system |
| 09/07/1983 | EP0087697A1 Multiple inverter |
| 09/07/1983 | EP0087640A2 Control device for a converter |
| 09/07/1983 | EP0087424A1 Inverter connection with bridge for transforming direct current into single phase or multiphase alternating current. |
| 09/07/1983 | EP0087415A1 Electric power converter circuit |
| 09/06/1983 | US4403280 Commutation control device for current type inverters |