Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/1996
11/12/1996US5574632 Power supply comprising a circuit for limiting inrush currents
11/12/1996US5574357 Switching power supply
11/12/1996US5574352 Frequency control method for inverter and apparatus therefor
11/12/1996US5574312 Low-inductance power semiconductor module
11/07/1996DE19527178C1 Feedback circuit of discharge circuit of two- or three-point thyristor branch e.g for high power inverter snubber circuit
11/06/1996CN1135155A Multi-Resonant boost high power factor circuit
11/06/1996CN1135116A Multi-points and multi-addresses far infrared control system for power-supply
11/06/1996CN1135115A Electric power converter apparatus for converting electric power between dc and ac
11/05/1996US5572418 Quasi-resonant PWM inverter
11/05/1996US5572417 AC to DC boost power converters
11/05/1996US5572416 Isolated input current sense means for high power factor rectifier
11/05/1996US5572415 DC voltage supply circuit for rectifying an AC input voltage to provide a substantially constant DC output voltage
11/05/1996US5572414 High voltage power supply circuit
11/05/1996US5572412 Power supply with heated protection diode
10/1996
10/30/1996EP0740406A2 Switching semiconductor device
10/30/1996CN1033194C Switched mode power supply with startup precharge
10/29/1996US5570279 PWM converters for three phase AC power control and AC to DC conversion
10/29/1996US5570277 Switching power supply apparatus
10/29/1996US5570260 Overvoltage protection circuit
10/29/1996US5570057 Three-terminal insulated-gate power electronic device with a variable-slope saturated output characterisitic depending in a discontinuous way on the output current
10/24/1996WO1996033548A1 Method for processing pwm waves and devices therefor
10/24/1996WO1996033418A1 Rectifier circuit
10/24/1996DE19524185A1 Gleichrichterschaltung Rectifier circuit
10/24/1996DE19514537A1 Verfahren zur Ansteuerung der Stromrichterventile von gleichstromseitig in Reihe geschalteten Parallelschwingkreiswechselrichtern A method of driving the converter valves of the direct current side connected in series parallel resonant circuit inverters
10/23/1996CN2238502Y Three phase motor with dc/ac converter
10/23/1996CN1134204A Driver circuit for bridge circuit employing bootstrap diode emulator
10/22/1996US5568373 Tolerant power converter
10/22/1996US5568226 For elevating an input voltage at a primary side
10/22/1996US5568016 Power supply for an electroluminescent panel or the like
10/17/1996WO1996032773A1 Two-phase inverter drive for a three-phase motor
10/17/1996WO1996032771A1 Energy control device
10/17/1996WO1996032770A1 Large signal linear digital substantially unity power-factor controller for controlling a power supply
10/16/1996CN2237905Y Pocket charging radio
10/16/1996CN1133508A Switch type power source with protective circuit
10/15/1996US5566064 High efficiency supply for electroluminescent panels
10/15/1996US5566063 Electronic power converter circuit arrangement and method for driving same
10/15/1996US5566062 Power control circuit for improved power application and temperature control of thermoelectric coolers
10/15/1996US5566061 Power conversion system and control device therefor
10/15/1996US5566060 E-beam high voltage switching power supply
10/15/1996US5565740 Electronic ballast for hot cathode discharge lamps
10/15/1996US5565715 Method and apparatus for logic signal level translation to a semiconductor switch
10/10/1996WO1996031939A1 High voltage power supply having multiple high voltage generators
10/09/1996EP0736959A1 Low dissipation power controller
10/09/1996EP0736958A2 Circuit for generating a galvanically isolated DC output voltage
10/09/1996CN1132973A Electric power cut-off detection unit for monitor
10/09/1996CN1132968A Electronic device with two power supply modes
10/09/1996CN1132959A Power converting system
10/08/1996US5563782 Wall outlet with direct current output
10/08/1996US5563777 Inverter AC power supply
10/08/1996US5563776 Switching-mode, alternating current, wave replication system
10/08/1996US5563758 Circuit to permit three phase input power supply to operate when one phase drops out and provide lightening protection
10/08/1996US5563569 Filament transformers for portable X-ray inspection units
10/08/1996US5563496 Battery monitoring and charging control unit
10/08/1996US5563487 Control circuit for an inductive load
10/08/1996US5563475 High voltage discharge lamp driving device
10/08/1996US5563447 High power semiconductor switch module
10/08/1996US5563435 Insulated gate type semiconductor device having built-in protection circuit
10/03/1996WO1996031094A1 Voltage booster, particularly for igniting inert gas-filled tubes and the like
10/03/1996WO1996030995A1 Variable speed ac motor drive for treadmill
10/02/1996EP0735801A1 Improvements in devices for operating discharge lamps in vehicle headlamps
10/02/1996EP0735659A1 Inverter with frequency and voltage waveform generation
10/02/1996EP0735658A2 Inverter unit
10/02/1996EP0735552A1 High voltage transformer for a television receiver
10/02/1996EP0734779A2 Electrostatic spray coating device
10/02/1996EP0686314B1 Plug connection for two pairs of busbars
10/02/1996DE19545154A1 Switching current load supply system
10/02/1996CN1132420A Switching mode power supply capable of reducing response time thereof
10/02/1996CN1132419A Multifunctional high and low voltage power source having continuous adjustable frequency, voltage and waveshape
10/02/1996CN1032948C Power failure stop circuit for a converter
10/01/1996US5561597 Compact and efficient transformerless power conversion system
10/01/1996US5561596 AC line stabilization circuitry for high power factor loads
10/01/1996US5561595 Power inverter with input line conditioning
10/01/1996US5561349 Frequency-modulated converter with a series-parallel resonance
09/1996
09/26/1996DE19530594C1 Electrical device energy consumption reduction system
09/24/1996US5559686 Stepped waveform inverter control
09/24/1996US5559685 For transferring electrical power between a power source and a load
09/24/1996US5559478 Highly efficient, complementary, resonant pulse generation
09/24/1996US5559393 Under-the-cabinet lighting system
09/19/1996WO1996028881A1 Electronic device for converting electrical energy
09/19/1996WO1996028880A2 Transponder for electronic identification system
09/19/1996WO1996028879A1 Integrated circuit full-wave rectifier
09/19/1996DE19606874A1 Power supply fed by DC source e.g. for high-pressure discharge lamp
09/18/1996EP0732798A1 PWM control apparatus and a system using same
09/18/1996EP0732002A1 Rectifier bridge apparatus
09/18/1996CN1131477A Fault detector for voltage source self-commutated power converter
09/18/1996CN1131357A Unipolar series resonant converter
09/17/1996CA2076275C Pulse-width-modulation method for providing extended linearity, reduced commutation losses and increase in inverter/converter output voltage
09/17/1996CA2057717C Parallel inverter system
09/17/1996CA2053368C Bypass-pair control apparatus for thyristor bridge
09/15/1996CA2144615A1 Parallel semiconductor cell temperature control
09/12/1996WO1996027932A1 Power supply circuit and corresponding mounting configuration
09/12/1996DE19508885A1 Electrical transformer-circuits peak voltage generation device
09/12/1996DE19508348A1 Intermediate circuit capacitor charger for three=phase bridge network e.g. of static converter, such as frequency changer
09/12/1996DE19508340A1 Fixing device for electronic components
09/11/1996EP0731554A1 Electronic device for converting electrical energy
09/06/1996WO1996027230A1 Protective circuit for series-connected power semiconductors
09/06/1996WO1996019261A3 Movement powered medical pulse generator having a full-wave rectifier with dynamic bias
09/04/1996EP0730393A1 Process and circuit for driving a high pressure discharge lamp
09/04/1996EP0730392A2 Power supply circuit for an EL panel
09/04/1996EP0730340A1 Fault detector for voltage source self-commutated power converter