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)
05/1995
05/31/1995EP0655828A1 Modulated snubber driver for active snubber network
05/31/1995CN2199636Y Current transformer
05/31/1995CA2136476A1 Modulated snubber driver for active snubber network
05/30/1995US5420782 Electronic commutation for a moving magnetic field electric power converter
05/30/1995US5420778 Independent real time control of output frequency and voltage of PWM inverter
05/30/1995US5420776 Blocking-oscillator switched-mode power supply with sinusoidal current consumption
05/27/1995CA2136599A1 Housing
05/24/1995EP0654888A1 AC-DC converter comprising a filter device
05/24/1995EP0654886A1 Circuit for generating a DC voltage
05/24/1995EP0654175A1 Construction of a power converter.
05/24/1995CN2198717Y Solidified cascade type modular dc high voltage power source
05/24/1995CN2198716Y Automatic repeatitive startor for silicon control rectifier inverter
05/24/1995CN1102919A Inverter apparatus
05/23/1995US5418707 High voltage dc-dc converter with dynamic voltage regulation and decoupling during load-generated arcs
05/23/1995US5418706 Wide load matching capability power supply
05/23/1995US5418702 Switch mode power supply with BJT/MOSFET cascode circuit
05/18/1995WO1995013574A1 Electronic ballast with low harmonic distortion
05/17/1995EP0653831A1 Power circuit
05/17/1995EP0653830A1 Arrangement of current rectifier circuit and controlling method
05/17/1995EP0653115A1 Polarity reversing dc power supply for remotely located equipment
05/17/1995CN2197757Y Energy saver
05/17/1995CN1028466C Pulse-width-modulation method for providing exetended linearity, reduced commutation losses and increase in inverter/converter output voltage
05/16/1995US5416692 AC power supplying unit with self monitoring of AC out and detection of leakage
05/16/1995US5416686 Power inverter apparatus for coping with an abrupt change in phase of input voltage
05/16/1995US5416386 Electronic ballast with controlled DC rail voltage
05/11/1995WO1995012917A1 Process for controlled amplification of electrical parameters
05/11/1995DE4439932A1 Invertor device
05/11/1995DE4338564A1 Control circuit for half-bridge or full-bridge inverters
05/10/1995EP0652633A2 Power conversion system and control device therefor
05/10/1995EP0652632A2 Power supply for vibrating compressors
05/10/1995EP0652631A2 AC/DC power supply
05/10/1995EP0652630A2 Semiconductor stack
05/10/1995CN1102519A Method and device for current and frequency conversions
05/10/1995CN1102518A Control apparatus for power converter
05/09/1995US5414616 Inverter with reduced wiring inductance and increased current balance between semiconductor switching elements
05/09/1995US5414615 Pattern generation control for inverter drives
05/09/1995US5414613 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode
05/09/1995US5414609 DC to DC/DC to AC power conversion system
05/04/1995DE4337504A1 Method and device for driving gate turn-off power semiconductors of a resonant converter at a matched switching speed
05/03/1995EP0651499A2 AC/DC converter using a non-latch type switching device
05/03/1995CN1102278A Paraphase rectifying circuit and its application
05/02/1995US5412559 Full wave rectifying circuit
05/02/1995US5412558 Semiconductor integrated circuit unit
05/02/1995US5412557 For exchanging energy between first and second circuits
05/02/1995US5412293 Power supply for motor usable with an electric vehicle
04/1995
04/26/1995EP0650294A2 Switch mode power supply circuit
04/26/1995EP0650248A2 Power supply
04/26/1995EP0649579A1 Circuit for driving a half-bridge
04/26/1995EP0640254A4 A non-contact power distribution system.
04/26/1995CN2195825Y Semiconductor inverter and load matching box
04/26/1995CN2195824Y Large-power voltage-regulating rectifying equipment without voltage-regulator
04/25/1995US5410720 Apparatus and methods for generating an AC power signal for cable TV distribution systems
04/25/1995US5410466 High power-factor inverter device having reduced output ripple
04/25/1995US5410464 Voltage-type self-commutated conversion system with voltage control
04/25/1995US5410450 Internal wiring structure of a semiconductor device
04/25/1995US5410220 Control circuit for drive circuit of an electronic ballast for a discharge lamp
04/19/1995EP0649215A1 Semiconductor apparatus
04/19/1995EP0572491B1 Process for controlling voltage transformers having a wide input voltage range and use of said process
04/19/1995EP0572452B1 Power unit with multi-phase supply
04/18/1995US5408404 High frequency interleaved DC-to-AC power converter apparatus
04/18/1995US5408403 Power supply circuit with power factor correction
04/18/1995US5408150 Circuit for driving two power mosfets in a half-bridge configuration
04/18/1995US5408067 Method and apparatus for providing welding current from a brushless alternator
04/18/1995US5407027 Elevator control apparatus with compensation for current sensor offset voltage
04/12/1995EP0648008A1 Pulse width modulation inverter current detection method
04/12/1995EP0647370A1 Low line harmonic ac to dc power supply
04/12/1995CN1101464A Three level power converting apparatus having means for balancing DC compornent thereof
04/11/1995US5406471 AC-to-DC converter incorporating a chopper and charge-pump circuit combination
04/11/1995US5406470 AC/DC converter
04/11/1995US5406181 Drive signal generating device
04/11/1995US5406177 Gas discharge lamp ballast circuit with compact starting circuit
04/11/1995US5406150 Circuit for controlling current
04/05/1995EP0647086A1 Inverter circuit for use with discharge tube
04/05/1995EP0647084A1 Circuit for operating low voltage halogen lamps
04/05/1995EP0647011A1 High voltage power supply circuit
04/05/1995EP0599831B1 Process and device for adjusting mean values of a correcting variable derived from a switched input variable according to a continuous set correcting variable
04/05/1995EP0596879B1 Process and arrangement for recognizing defects in power converters
04/05/1995EP0593472B1 Process and device for operating as on-board charging set the inverse rectifier of the threephase current drive of an electric car
04/04/1995US5404287 Device for regulating the intensity of the electric current in a receiver
04/04/1995US5404116 Circuit for generating pulse width modulation signal
04/04/1995US5404089 PWM inverter controller with wave form memory
03/1995
03/30/1995WO1995008864A1 Converter
03/30/1995WO1995008863A1 Flyback-type switched-mode power supply
03/29/1995EP0645878A1 Multi-resonant electronic power converter with a wide dynamic range
03/29/1995EP0645815A2 High power semiconductor switch module
03/29/1995CN2193622Y Inverse power supply machine
03/29/1995CN1100848A Power source device
03/28/1995US5402480 Call signal generating circuit
03/28/1995US5402330 Switch mode power supply with reduced input current distortion
03/28/1995US5402083 Shoot-through protection circuit for improved stability in a neutral-point clamped synthesizer
03/28/1995US5402045 Motor drive having invertor
03/28/1995US5402043 Controlled driven series-resonant ballast
03/21/1995US5400242 Multi-series inverter arrangement
03/21/1995US5400237 PWM inverter controller with waveform memory
03/21/1995US5400236 Inventor-controlled power unit
03/21/1995US5399943 Power supply circuit for a discharge lamp
03/21/1995US5399803 Valve stack for high voltages having fire screen means located between valve modules
03/16/1995DE4431665A1 Method and device for avoiding switching losses in converters
03/16/1995DE4330537A1 Frequenzumrichter und Verfahren zu seinem Betrieb Frequency and method for its operation
03/15/1995CN1100241A Improved power converter device for direct current power supply to an electric arc furnace
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