H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output

Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/1994
12/14/1994	EP0629036A2 Device for supplying a voltage to an electronic circuit, in particular to an electronic circuit associated to a current sensor placed on an electric line
12/13/1994	US5373436 Power converting device with inverter circuitry for driving multiple-phase variable-speed motor
12/13/1994	US5373435 High voltage integrated circuit driver for half-bridge circuit employing a bootstrap diode emulator
12/13/1994	US5373433 Power inverter for generating voltage regulated sine wave replica
12/13/1994	US5373418 Electrical device for mounting electrical components with enhanced thermal radiating properties
12/13/1994	US5373195 Technique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systems
12/08/1994	WO1994028615A1 Frequency converter output filter
12/07/1994	EP0627870A2 Method for triggering/regulating at least two parallel resonant circuit converters
12/07/1994	EP0627809A2 Method of operating an inverter for powering an induction motor
12/07/1994	EP0627808A2 Piloting system for electric inverter
12/07/1994	CN2185010Y Silicon control high frequency high voltage dc power source
12/06/1994	US5371668 Resonant inverter
12/06/1994	US5371665 Power control circuit for improved power application and temperature control of thermoelectric coolers and method for controlling thereof
12/06/1994	US5371664 Line-commutated and self-commutated combined power conversion system
12/06/1994	US5371651 Power semiconductor valve device for outdoor location
12/06/1994	US5371441 Plug-in electronic lighting product
12/01/1994	DE4316365A1 Control method and control circuit for a frequency converter for starting, rotation-speed adjustment, braking and positioning of three-phase asynchronous motors
11/1994
11/29/1994	US5369563 Fast turn-off circuit for use with an AC bridge circuit
11/29/1994	US5369561 Standby power supply system having a variable frequency inverter
11/29/1994	US5369340 Driving scheme for a high intensity discharge ballast down converter
11/24/1994	WO1994027370A1 Circuit for driving a half-bridge
11/24/1994	WO1994027358A1 Method for controlling feedback for regenerated current
11/24/1994	WO1994027357A1 A power converter with star configured modules
11/24/1994	CA2139229A1 Circuit for driving a half-bridge
11/23/1994	EP0593637A4 Low impedance bus for power electronics.
11/22/1994	US5367448 Three phase AC to DC power converter
11/22/1994	US5367247 Critically continuous boost converter
11/17/1994	EP0624802A2 Alternating voltage signals rectifying circuit
11/17/1994	DE4315906A1 Power supply circuit
11/16/1994	CN1026644C Electric power converter arrangement and electric rolling stock control device using the same
11/15/1994	US5365424 High power laminated bus assembly for an electrical switching converter
11/15/1994	US5365422 Pulse-width modulated circuit for applying current to a load
11/15/1994	US5365150 Inverter device having load voltage detection function
11/15/1994	US5365118 Circuit for driving two power mosfets in a half-bridge configuration
11/10/1994	WO1994026021A1 Invertor systems utilizing inductive reactance
11/10/1994	WO1994022210A3 Method of transforming a direct voltage into a periodical alternating voltage
11/09/1994	CN1094873A Power converter control system
11/09/1994	CN1094871A Step type complex voltage manipulator for low-heat-loss and sparkless battery unit
11/08/1994	US5363288 Programmable high voltage power supply with regulation confined to the high voltage section
11/08/1994	US5363286 High voltage generator
11/08/1994	US5363039 Auto self test of AC motor system
11/08/1994	US5363020 Electronic power controller
11/08/1994	US5362960 Photoelectric transducing device having a self-exciting oscillating mechanism
11/02/1994	EP0622974A1 Improved rectifier for powering a DC arc furnace
11/02/1994	EP0622891A2 Low loss synchronous rectifier for application to clamped-mode power converters
11/02/1994	EP0622889A2 Low power pre-regulator power supply circuit
11/02/1994	EP0622888A1 Improved power factor DC power supply
11/02/1994	CN2181772Y High power supply for simulation of solar cell array
11/01/1994	US5361197 Method and apparatus for controlling an inverter generating a plurality of phase voltages
11/01/1994	US5361196 Power converter for converting DC voltage into AC phase voltage having three levels of positive, zero and negative voltage
10/1994
10/28/1994	CA2114921A1 High voltage switching circuit
10/28/1994	CA2114809A1 Power factor dc power supply
10/27/1994	DE4413382A1 Three-phase rectifier circuit
10/27/1994	DE4324150C1 Finely controlled, low-loss high-power power supply unit
10/27/1994	DE4312766A1 Circuit for increasing voltage
10/27/1994	DE4312765A1 Circuit for increasing voltage
10/27/1994	CA2119958A1 Micro-controller based high voltage power supply
10/26/1994	EP0621678A1 Overvoltage protection circuit
10/26/1994	EP0621635A1 Power transistor module
10/26/1994	CN2181105Y Directly pluging type electric winding device
10/26/1994	CN2181104Y Energy-saving lamp socket
10/26/1994	CN1026376C Circuits arrangement for producing of alternating voltage
10/25/1994	US5359279 Pulsed electrical energy power supply
10/25/1994	US5359274 Active offset for power factor controller
10/20/1994	DE4412544A1 Power supply system with a high power factor
10/20/1994	DE4311896A1 Method for determining the turn-on times of the switches of an n-phase pulsed current-controlled invertor
10/19/1994	EP0620635A1 Controlled threephase current rectifier
10/19/1994	CN1093839A Universal-current processing machine
10/18/1994	US5357419 Compact and efficient transformerless power conversion system
10/13/1994	DE4412510A1 Discharge-lamp illuminating device capable of preventing flicker due to an arc movement
10/13/1994	DE4307607A1 Circuit arrangement for uniform current division in the parallel connection of partial-rectifier groups
10/12/1994	EP0619200A1 Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit
10/12/1994	CN1093506A Inverter device
10/12/1994	CN1093499A Power conversion system
10/11/1994	US5355299 Circuit device for preventing saturation of the transformer in a dc/ac converter having a feedback-regulated inverter
10/11/1994	US5355298 Conversion apparatus including latch and non-latch type functions
10/11/1994	US5355297 Three-level three-phase inverter apparatus
10/11/1994	US5355296 Switching converter and summing transformer for use therein
10/11/1994	US5355136 Analog-to-digital converter circuit
10/11/1994	US5354972 Power supply for a microwave range
10/06/1994	DE4410956A1 Drosselspule für eine Schaltungsanordnung, Wechselrichter mit einer solchen Drosselspule und Verfahren zu ihrer Herstellung Choke coil for a circuit arrangement, the inverter having such a reactor and methods for their preparation
10/05/1994	EP0618668A2 Power inverting apparatus
10/05/1994	EP0618666A2 DC/DC conversion circuit
10/05/1994	EP0618519A1 Method for setting operation constants in an inverter device
10/05/1994	CN1093207A Method for setting up operating constant of diverting apparatus
10/04/1994	US5353216 Inverter power source rack
10/04/1994	US5353214 Neon circuit including a protective structure
10/04/1994	US5352932 Trigger circuit for a power FET with a load on the source side
10/04/1994	US5352931 Multi-voltage control circuit of tree branch network
10/04/1994	CA2012578C Semiconductor electric power conversion system
09/1994
09/29/1994	WO1994022211A1 Process and regulating arrangements for d.c. transmission
09/29/1994	WO1994022210A2 Method of transforming a direct voltage into a periodical alternating voltage
09/29/1994	WO1994022199A1 Process and regulating arrangement for d.c. transmission and a regulating device
09/29/1994	DE4310044A1 Circuit arrangement for generating an adjustable, controlled direct voltage for a control unit of a device which is operated by three-phase current, in particular of a three-phase asynchronous motor
09/28/1994	EP0617567A1 Ballast for discharge lamp with improved crest factor
09/28/1994	EP0617503A1 Method and device for controlling the set point of an inverter loaded in serie with a resonant circuit
09/28/1994	CN1092914A Push-pull dc-to-ac conoerter
09/28/1994	CN1092913A Inverter device
09/27/1994	US5351182 Level shift circuit and inverter apparatus using the same
09/27/1994	US5351179 Lossless active snubber for half-bridge output rectifiers

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