Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/1996
09/04/1996EP0730339A2 Power inverting apparatus
09/04/1996EP0730331A2 Circuit for limiting switching overvoltages in power semiconductor switches
09/04/1996EP0729662A1 Converter connection with a balancing circuit
09/04/1996EP0636285B1 Stabilizer for switch-mode powered rf plasma processing
09/04/1996CN1130116A Power source for electric arc welding
09/04/1996CN1032724C Energy saving control apparatus and control method for induction motor
09/03/1996US5552980 Inverter control device
09/03/1996US5552979 Isolated current sensor for DC to high frequency applications
09/03/1996US5552978 Device for supplying a voltage to an electronic circuit, in particular an electronic circuit associated with a current sensor disposed on an electrical line
09/03/1996US5552977 Three phase inverter circuit with improved transition from SVPWM to six step operation
08/1996
08/29/1996WO1996017424A3 Pre-regulator with protection against voltage ringing on turn-off
08/29/1996DE19607201A1 Anti-HF-noise filter for voltage source inverter
08/29/1996DE19605493A1 Voltage supply device with AC-fed full=wave rectifier e.g. for discharge lamp lighting system
08/29/1996DE19506719A1 High voltage transformer for use with television receiver
08/28/1996EP0729220A1 Control method for bidirectional electrical current and soft switching voltage inverter
08/28/1996EP0729160A1 High voltage transformer for a television receiver
08/28/1996EP0582704B1 Power semiconductor valve device for outdoor location
08/28/1996CN1129626A Method and apparatus for providing welding current from brushless alternator
08/27/1996US5550730 Power converting apparatus for system interconnection
08/27/1996US5550697 System and method for controlling DC to AC voltage inverter
08/27/1996US5550450 Dead-time effect compensation for pulse-width modulated inverters and converters
08/27/1996US5550439 Electronic ballast having pulsating output voltage
08/22/1996DE19600807A1 Intelligent, separated, half-bridge power module, e.g. inverter
08/21/1996EP0727870A2 Power converter
08/21/1996CN1129371A Variable speed system
08/20/1996US5548504 Power line linking apparatus for linking a power generator to a commercial power line
08/20/1996US5548199 Optimal power supply for an electric motor
08/20/1996CA2112830C Apparatus for controlling power converter
08/15/1996WO1996024978A1 Installation for transmission of electric power by means of high-voltage direct current
08/15/1996WO1996024939A1 Cryogenic electronics power supply
08/14/1996EP0726696A2 Power factor circuit
08/14/1996EP0726642A1 High frequency surface mount transformer-diode power module
08/14/1996EP0726394A2 A power supply for vibrating compressors
08/14/1996DE19603823A1 Static converter unit for photovoltaic or single-phase applications
08/14/1996CN1129046A Circuit arrangement
08/14/1996CN1128914A Control system for single phase pulsation width modulation converter
08/14/1996CN1128913A High voltage electric power conversion method and apparatus thereof
08/13/1996US5546300 Zero voltage switching controller of resonance mode converter and electronic ballast using the same
08/13/1996US5546298 Method for the parallel connection of inverters by reference to extreme current values
08/13/1996US5546294 Resonant converter with wide load range
08/13/1996CA2076323C Call signal generating circuit
08/08/1996WO1996024191A1 Ac/dc converter
08/07/1996EP0725475A1 DC converter with improved power factor
08/07/1996EP0725327A2 Power supply unit and method
08/07/1996EP0724791A1 Converter circuit
08/07/1996CN1128432A A hardware arrangement and method of driving a piezoelectric transformer
08/07/1996CN1128190A Apparatus and method for synchronizing a firing circuit for a brushless alternator rectified D.C. welder
08/06/1996US5544038 Synchronous rectifier package for high-efficiency operation
08/06/1996US5544035 Converter arrangement having a low-inductance commutation circuit
08/06/1996US5543753 Audio frequency power amplifiers with actively damped filter
08/06/1996US5543703 Generator motor for vehicles
08/06/1996US5543659 Package for power semiconductor device with snubber circuit
08/01/1996WO1996023350A1 Controller for permanent magnet generator
08/01/1996WO1996023347A1 A method for measuring phase currents in an inverter
08/01/1996WO1996023346A1 Novel soft switched three-phase boost rectifiers and voltage source inverters
08/01/1996CA2201943A1 Controller for permanent magnet generator
07/1996
07/31/1996EP0724328A1 Electric power circuit having means for suppressing generation of harmonics flowing back to AC power source
07/31/1996EP0724327A1 Power supply with power factor correction
07/31/1996EP0580742B1 Universal input voltage power supply
07/31/1996CN1127952A Low voltage DC frequency changer for vehicle
07/31/1996CN1127949A Uninterruptible power supply
07/30/1996US5541830 Aerospace DC power supply having neutral point controller
07/30/1996US5541829 Power source device
07/30/1996US5541494 Motor control system for electric cars
07/30/1996US5541458 Power supply for timed residual power after turn off
07/30/1996US5540729 Movement powered medical pulse generator having a full-wave rectifier with dynamic bias
07/30/1996CA2071033C Method and apparatus for controlling the output voltage of an ac electrical system
07/28/1996CA2168179A1 Dc supply with power factor corrector
07/24/1996EP0673560B1 Converter
07/23/1996US5539805 Power supply system including ringing voltage reset under low input voltage conditions
07/23/1996US5539631 Converter circuits using a silicon controlled rectifier
07/23/1996US5539300 Power supply device
07/23/1996US5539281 Externally dimmable electronic ballast
07/23/1996US5539254 Substrate subassembly for a transistor switch module
07/23/1996US5539183 Vertically fitted portable electric furnace
07/17/1996CN1126903A PWM converter
07/16/1996US5537308 Digital current regulator
07/16/1996US5536920 Inverter power control circuit for high-frequency heating apparatus
07/16/1996CA2066635C High-frequency heating device employing switching type magnetron power source
07/11/1996WO1996021269A1 Electronic device for converting electric power and supply plant using such device
07/11/1996WO1996021268A1 Electronic device for converting electric power
07/11/1996WO1996021267A1 Electronic device for converting electric energy, and supply plant using such device
07/10/1996EP0720787A1 Converter
07/10/1996EP0672317A4 Closed loop pulse width modulator inverter with volt-seconds feedback control.
07/09/1996US5535115 Output circuit of PWM inverter wherein floating time is reduced
07/09/1996US5535114 Power converter
07/09/1996US5535113 Control equipment for high voltage direct current transmission system with equipment of self-commutated converter
07/09/1996US5535112 DC/DC conversion circuit
07/09/1996US5535085 Snubber energy recovery circuit for protecting switching devices from voltage and current
07/09/1996US5534769 Synchronous rectifying circuit
07/03/1996EP0720282A1 Electronic device for electric energy conversion and power supply installation using the same
07/03/1996EP0720281A1 Electronic device for electric energy conversion
07/03/1996EP0720280A1 Electronic device for electric energy conversion and power supply using the same
07/03/1996EP0720279A2 Aerospace DC power supply having neutral point controller
07/03/1996EP0720276A1 Single phase input hybrid rectification method
07/03/1996EP0719475A1 Driver circuit for bridge circuit employing a bootstrap diode emulator
07/02/1996US5532913 Electric power source
07/02/1996US5532575 Multilevel converter with capacitor voltage balancing
07/02/1996US5532569 Electric railway vehicle control system
07/02/1996US5532528 Converter including direct current detection