Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › 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)
04/2000
04/13/2000DE19845995A1 Stromrichter mit aktiv beeinflußter Kommutierung Converter with active influenced commutation
04/12/2000EP0993107A2 Power converter circuit
04/12/2000EP0992424A2 Power converter arrangement for integration into a ship structure
04/12/2000EP0992113A1 Half bridge circuit drive without collector bias current peak
04/12/2000EP0992105A1 Method and device for controlling switches in a control system with variable structure, with controllable frequency
04/12/2000EP0992104A1 Low voltage illumination system
04/12/2000CN1250552A Circuit for blocking a semiconductor switching device on overcurrent
04/12/2000CN1250348A Piezoelectric transformer inverter
04/12/2000CN1250315A Power circuit for electrical equipment
04/12/2000CN1250243A Power conversion apparatus
04/12/2000CN1250242A Pulsewidth modulation power transformer
04/11/2000US6049475 Power converting apparatus with drive signal path impedance increasing circuitry
04/11/2000US6049474 Current estimator for a three phase invertor with PWM period adjustment
04/11/2000US6049472 Power factor improving circuit
04/11/2000US6049471 Controller for pulse width modulation circuit using AC sine wave from DC input signal
04/11/2000US6049194 Generating apparatus including magneto acting as power supply
04/11/2000US6049180 High voltage regulated supply particularly suited for visual displays
04/11/2000CA2042351C Power adaptor
04/06/2000WO2000019597A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
04/06/2000WO2000019591A1 Inverter circuit
04/06/2000WO2000019590A1 Power converter
04/06/2000DE19845903A1 Elektrische Energieübertragungsanlage Electric power transmission system
04/06/2000DE19845714A1 Stromrichterschaltung Converter circuit
04/06/2000DE19843692A1 Wechselrichter für die Einspeisung sinusförmiger Ströme in ein Wechselstromnetz Inverter for feeding sinusoidal currents into an alternating current network
04/06/2000CA2344264A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
04/05/2000EP0991174A2 High-voltage power supply circuit having a plurality of diode bridges connected in series to the secondary winding of a transformer
04/05/2000EP0991172A1 Single-phase rectifier
04/05/2000EP0991169A2 Wave shaping circuit
04/05/2000EP0990301A1 Semiconductor arrangement on a dcb substrate
04/05/2000CN2372827Y Converter for power supply
04/05/2000CN2372826Y Ozone ceramic wafer special-purpose power supply
04/05/2000CN1249655A Piezoelectric transformer inverter
04/05/2000CN1249562A High-voltage power circuit with plurality of diode bridges serially connected to secondary of transformer
04/05/2000CN1249561A Three-phase bridge-type rectifier
04/04/2000US6046920 Power converter with improved control of its main switches, and application to a power converter having three or more voltage levels
04/04/2000US6046917 Controlled rectifier bridge and system
04/04/2000US6046916 High and low d.c. voltage power supply
04/04/2000US6046576 Boost converter having reduced output voltage and method of operation thereof
04/04/2000US6046551 Device for controlling lighting of discharge lamp and H-bridge circuit for use in such a device
04/04/2000US6046546 Stabilizer for switch-mode powered RF plasma
04/01/2000CA2273814A1 Wave shaping circuit
03/2000
03/30/2000WO2000018196A1 Circuit arrangement
03/30/2000WO2000017996A1 A vsc-converter
03/30/2000WO2000017995A1 Inverter for injecting sinusoidal currents into an alternating current network
03/30/2000WO2000017994A1 Motor driving device for automobiles
03/30/2000WO2000017993A1 Power supply device, power supply method, portable electronic device, and electronic watch
03/30/2000WO2000017990A1 A device for controlling electric power
03/30/2000WO2000003563A3 Rf power supply
03/30/2000WO1999067977A3 Circuit arrangement
03/29/2000EP0989717A2 A power feed for a submarine communications system
03/29/2000EP0989660A2 Double ended converter
03/29/2000EP0988688A2 Integrated complete bridge circuit with four transistors
03/29/2000EP0860048A4 An ac-dc power supply
03/29/2000CN2371723Y High-voltage dc power supply of non-transformer for small duster
03/29/2000CN1249120A High frequency heating equipment
03/28/2000US6044003 Piezoelectric transformer-inverter
03/28/2000US6044000 Switched-mode power supply having signal evaluation unit connected to a charging inductor
03/28/2000US6043996 Method and apparatus for reducing monotonic audible noise in a power conversion system
03/28/2000US6043624 Motor control method and motor control system
03/28/2000US6043618 Motor driving apparatus having back-gate-floating MOSFET for avoiding reverse current
03/28/2000US6043470 Energy converter for electromagnetic induction heating units for foodstuffs
03/23/2000WO2000016471A1 Power supplyer for amplifiers
03/23/2000WO2000016469A1 Step-down constant-current transformer
03/23/2000WO2000016398A1 Power semiconductor module and motor drive system
03/23/2000WO2000016233A1 Lowpass filter for power supply
03/22/2000EP0987814A1 Power supply
03/22/2000EP0987761A2 Semiconductor module terminal structure
03/22/2000EP0907998A4 Power pad/power delivery system
03/22/2000CN2370613Y Sine wave invertor
03/22/2000CN2370612Y Combined rectifier tube
03/22/2000CN2370600Y Capacitive charger
03/22/2000CN1248089A Power circuit for use in electric equipment
03/22/2000CN1050717C Method and apparatus for controlling invertor
03/21/2000US6041242 Portable emergency response communications system and method
03/21/2000US6040990 Practical structure for making a multilevel converter
03/21/2000US6040988 Converter with DC voltage intermediate circuit and method for operating such a converter
03/21/2000US6040986 Non-contact power transmitting device having simplified self-oscillation feedback loop which interrupts power transmission when no load is present
03/21/2000US6040662 Fluorescent lamp inverter apparatus
03/16/2000WO2000014862A1 Circuit arrangement
03/16/2000WO2000014809A1 Static induction transistor and its manufacturing method, and power converter
03/16/2000DE19841972A1 Phased shunt regulator for preventing overvoltages at voltage supply outlet, has rectifier at input of shunt regulator and input impedance between supply voltage source, with switch facility parallel to rectifier output
03/16/2000DE19841341A1 Downward choke converter for motor vehicle, has controllable switch behind input in series with choke in longitudinal branch, with capacitor in cross branch at output and second controllable switch
03/16/2000DE19841134A1 Insulating housing for high voltage device has square housing with U-shaped wall section extending from top via front to bottom, outer surface at earth potential, inner surface at high voltage
03/16/2000DE19841133A1 Circuit module, preferably for railway drive, has first unit, connected transformer connections in square insulating housing with earthed coating on top, base and front surfaces
03/16/2000DE19809784C1 Alternating voltage rectifier circuit for working with small amplitudes in alternating voltages
03/15/2000EP0986288A1 Supply device with a controlled power delivering inverter
03/15/2000EP0986255A1 Power supply circuit for electric device
03/15/2000EP0985278A2 Multi-frequency voltage regulating circuit incorporating a magnetic field power sensor and programmable magnetic field detection
03/15/2000EP0922322B1 Power back
03/15/2000EP0909478B1 Voltage multiplier with an output voltage practically independent of the supply voltage
03/15/2000EP0746892B1 Pre-regulator with protection against voltage ringing on turn-off
03/15/2000CN1050475C Power generating equipment for vehicle
03/15/2000CN1050470C Control method of load-commutated synchronous motor drive
03/15/2000CN1050469C Method and appts. for compensating voltage error caused by dead time of motor driving inverter
03/15/2000CN1050464C Output voltage compensating circuit
03/14/2000US6038683 Replicated controller and fault recovery method thereof
03/14/2000US6038157 Fault tolerant power supply circuit
03/14/2000US6038156 Power inverter with improved heat sink configuration
03/14/2000US6038155 Three phase SCR rectifier bridge with soft start control IC
03/14/2000US6038152 Active rectifier utilizing a fixed switching pattern
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