| 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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| 06/04/1985 | US4521724 Apparatus for processing energy regenerated by an AC motor |
| 05/29/1985 | EP0142980A2 Constant current drive for switching power supply |
| 05/29/1985 | EP0142649A2 Method and device for driving the switches of a polyphase inverter, in particular of a transistor inverter |
| 05/29/1985 | EP0056393B1 Electric power supply system |
| 05/28/1985 | US4520438 Amplifier power stage |
| 05/28/1985 | US4520437 Power conversion circuit for synthesizing a sinewave with programmed amplitude control |
| 05/28/1985 | US4520425 Control apparatus with improved structure for cooling circuit elements |
| 05/28/1985 | US4520298 Method and apparatus for sampling output AC currents in a voltage-fed inverter power supply |
| 05/28/1985 | US4520255 High frequency self-oscillating welding apparatus |
| 05/28/1985 | US4519479 Safety apparatus for elevator |
| 05/28/1985 | CA1187934A1 Hybrid inverter |
| 05/22/1985 | EP0142096A2 Method and device for the operation of a high-voltage direct current transmission system with a bypass in case of failure |
| 05/22/1985 | EP0141985A1 High voltage generator |
| 05/21/1985 | US4519024 Two-terminal transistor rectifier circuit arrangement |
| 05/21/1985 | US4519022 Ripple reduction circuit for an inverter |
| 05/15/1985 | EP0141238A1 Acceleration power supply |
| 05/14/1985 | US4517636 Inverter apparatus |
| 05/14/1985 | US4517635 Line-commutated converter circuit |
| 05/14/1985 | US4517634 Power conversion equipment |
| 05/14/1985 | US4517470 High frequency inverter |
| 05/14/1985 | US4516665 Elevator control system |
| 05/09/1985 | WO1985002070A1 Inverter control system for providing an easily filtered output |
| 05/08/1985 | EP0140418A1 Active double-sided rectifier circuit |
| 05/08/1985 | EP0140348A1 Method and apparatus for controlling PWM inverter |
| 05/08/1985 | EP0140178A1 DC-DC converter |
| 05/08/1985 | EP0140149A1 Power conversion device for solar cell |
| 05/07/1985 | CA1186825A1 Transistor bridge rectifier circuit for telephone purposes |
| 05/07/1985 | CA1186731A1 Three-phase inverter |
| 05/07/1985 | CA1186728A1 Solid state frequency converter |
| 05/02/1985 | EP0139497A2 Use of an adsorbing agent for the adsorption of mercury |
| 04/30/1985 | US4514678 Digital control device for an inverse rectifier |
| 04/25/1985 | WO1985001844A1 Pulse width modulated inverter |
| 04/25/1985 | WO1985001841A1 Current source sine wave inverter |
| 04/25/1985 | WO1985001840A1 Pulse width modulated inverter for unbalanced and variable power factor loads |
| 04/24/1985 | EP0138697A2 Double switch for current inverter encapsulated in a case with flat exterior pins |
| 04/24/1985 | EP0137821A1 Electrical power supply for a motor vehicle |
| 04/23/1985 | US4513364 Thermally controllable variable frequency inverter |
| 04/23/1985 | US4513363 Structure for and method of reducing impedance in multiphase direct current power supplies |
| 04/23/1985 | US4513362 Voltage inverter device |
| 04/23/1985 | US4513361 Multi-phase DC-to-AC and DC-to-DC boost converter |
| 04/23/1985 | US4513231 Control circuit of pulse width modulation inverter |
| 04/23/1985 | US4513226 Electronic ballast-inverter circuit |
| 04/23/1985 | CA1186018A1 Control device for a converter |
| 04/16/1985 | US4511956 Power inverter using separate starting inverter |
| 04/16/1985 | US4511836 Circuit arrangement for power control |
| 04/16/1985 | US4511823 Reduction of harmonics in gas discharge lamp ballasts |
| 04/16/1985 | CA1185649A1 Power supply for arc lamps |
| 04/09/1985 | CA1185320A1 Circuit arrangement for controlling electric drive units |
| 04/03/1985 | EP0135830A2 Parallel resonant circuit frequency converter |
| 04/03/1985 | EP0135636A2 Power supply with current regulating circuit |
| 04/02/1985 | US4509108 Three phase a.c. to d.c. voltage converter with improved power line harmonic current reduction |
| 03/28/1985 | WO1985001401A1 Neutrally clamped pwm inverter |
| 03/28/1985 | WO1985001400A1 Minimization of harmonic contents for mains operated solid state inverters driving gas discharge lamps |
| 03/28/1985 | WO1985001397A1 Method and apparatus for reducing the number of switching transitions in a transistorized bridge inverter |
| 03/28/1985 | WO1985001367A1 Current regulator for carpet seaming apparatus |
| 03/26/1985 | US4507724 Pulse width modulated inverter for unbalanced and variable power factor loads |
| 03/26/1985 | US4507723 Method for adaptive control in a power converter operating in a discontinuous current mode |
| 03/26/1985 | US4507722 Method and apparatus for controlling the power factor of a resonant inverter |
| 03/26/1985 | US4507720 Automotive/home power interconnection system |
| 03/26/1985 | US4507525 Transistorized bridge rectifier circuit with overcurrent protection for use in telephones |
| 03/20/1985 | EP0134505A1 High voltage direct current supply with overcurrent protection |
| 03/20/1985 | EP0134496A1 Rectifier |
| 03/19/1985 | US4506320 Power rectifier arrangement |
| 03/19/1985 | US4506319 2-hydroxyoctanoic acid, ethyl lactate, alkanolamine |
| 03/19/1985 | US4506318 Inverter with controllable RMS output voltage magnitude |
| 03/19/1985 | CA1184245A1 Control circuit for a dc-ac converter |
| 03/19/1985 | CA1184244A1 Protection system for immunizing an inverter system against a-c line voltage disturbances |
| 03/14/1985 | WO1985001180A1 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state |
| 03/14/1985 | WO1985001162A1 Inverter for uninterruptible power supply |
| 03/14/1985 | WO1985001161A1 Improvements in or relating to rectifier circuits |
| 03/12/1985 | US4504899 Inverter firing control with error compensation |
| 03/12/1985 | US4503938 AC elevator control system |
| 03/12/1985 | CA1183893A1 Operational rectifier and bias generator |
| 03/05/1985 | US4503363 Electronic ballast circuit for fluorescent lamps |
| 03/05/1985 | US4503362 Frequency stabilized, gain controlled ballast system |
| 03/05/1985 | CA1183578A1 Source of electrical energy for a resistance-welding machine |
| 02/28/1985 | WO1985000939A1 Electrical power supply apparatus |
| 02/26/1985 | US4502107 Full-bridge electronic inverter circuit |
| 02/26/1985 | US4502106 Current source sine wave inverter |
| 02/26/1985 | US4502105 Inverter firing control with pulse averaging error compensation |
| 02/26/1985 | US4502085 Power amplifier with controllable lossless snubber circuit |
| 02/26/1985 | US4502013 Input converting circuit |
| 02/26/1985 | US4501933 Transistor bridge voltage rectifier circuit |
| 02/26/1985 | CA1183205A1 Circuit arrangement |
| 02/19/1985 | US4500837 Detection of DC content in an AC waveform |
| 02/12/1985 | US4499534 Control system for controlling an SCR network to regulate three-phase A-C power flow |
| 02/12/1985 | US4499533 Power supply apparatus |
| 02/12/1985 | US4499363 DC Power source |
| 02/05/1985 | US4498127 Static converter with electric valves comprising a twelve-phase connection with two Graetz bridges for the suppression of harmonics 5 and 7 of network current |
| 02/05/1985 | CA1182166A1 Inverter with improved power factor control |
| 01/29/1985 | US4497018 Series inverter for capacitor charging |
| 01/29/1985 | US4497017 Switching regulator off-line starting circuit |
| 01/29/1985 | CA1181796A1 Generator for use with ionic conduction lamps |
| 01/22/1985 | US4495557 Switching controller directly operable from AC |
| 01/15/1985 | US4494182 Commutation detection apparatus and method |
| 01/15/1985 | US4494180 Electrical power matching system |
| 01/15/1985 | US4494179 Control device for a converter |
| 01/15/1985 | US4494178 Power supply circuit |
| 01/09/1985 | EP0130952A2 An arrangement in static converters |
| 01/09/1985 | EP0130484A2 Inverter apparatus |