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 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
05/1995
05/30/1995US5420498 Circuit arrangement for generating a constant output voltage
05/24/1995EP0654911A2 Switch-mode power supply for time division multiple access radio phone systems
05/24/1995EP0654887A1 Uninterruptible power supply with common neutral line comprising a double boost switching converter
05/24/1995EP0654886A1 Circuit for generating a DC voltage
05/24/1995DE4339160C1 Switched network supply stage
05/23/1995US5418709 Forback DC-to-DC converter
05/23/1995US5418708 Constant power load bank
05/23/1995US5418707 High voltage dc-dc converter with dynamic voltage regulation and decoupling during load-generated arcs
05/23/1995US5418704 Zero-voltage-transition pulse-width-modulated converters
05/23/1995US5418703 DC-DC converter with reset control for enhanced zero-volt switching
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
05/17/1995EP0653760A2 Voltage boosting circuit
05/16/1995US5416391 Electromechanical transduction of plasma pulses
05/16/1995US5416364 Direct current to direct current galvanic isolator
05/11/1995WO1995012917A1 Process for controlled amplification of electrical parameters
05/11/1995WO1995012916A1 Remote power supply unit
05/11/1995WO1995012840A1 Switched-mode power supply
05/11/1995DE4338058A1 Circuit arrangement for regulating the power of low-resistance loads
05/10/1995EP0652631A2 AC/DC power supply
05/10/1995EP0593518B1 Electronic power supply unit
05/09/1995US5414614 Dynamically configurable switched capacitor power supply and method
05/09/1995US5414613 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode
05/09/1995US5414611 Single transformer switching regulator
05/09/1995US5414610 Universal power converter with single, shared power transformation circuit
05/09/1995US5414609 DC to DC/DC to AC power conversion system
05/09/1995US5414342 Voltage mode pulse width modulation controller
05/09/1995US5414341 DC-DC converter operable in an asyncronous or syncronous or linear mode
05/09/1995US5414238 Resonant power supply for an arcjet thruster
05/04/1995DE4421105A1 Reduzierung des elektrischen Motorstoßstroms durch nicht-lineare Begrenzung der Änderungsrate der Winkelgeschwindigkeit Reduction of the electric motor rush current by non-linear limiting the rate of change of the angular velocity
05/04/1995DE4337179A1 Voltage transformer, LCD display having contrast control as well as telephone terminal
05/03/1995EP0651498A1 Current detection in power conversion
05/03/1995EP0651497A2 Pulse width modulated power supply
05/03/1995EP0651310A2 Power supply apparatus
05/03/1995EP0632936A4 Continuous, in-phase switched-mode resonant converter power supply.
05/03/1995EP0603285B1 Circuit for controlling the programming voltage of programmable memories
05/02/1995US5412556 Switched mode power supply circuit including a control circuit having two modes of operation each mode selected in dependence on the power to be supplied at the output
05/02/1995US5412555 Self-oscillating DC-DC Converter with zero voltage switching
05/02/1995US5412332 Drive circuit for a flyback converter with switching transistors in bridge arrangement
05/02/1995US5412308 Dual voltage power supply
05/02/1995US5412305 Apparatus with discrete circuits for charging electrical accumulator with multiple group of cells
05/02/1995US5412257 High efficiency N-channel charge pump having a primary pump and a non-cascaded secondary pump
04/1995
04/26/1995EP0650294A2 Switch mode power supply circuit
04/26/1995EP0650251A2 Inverter circuits
04/26/1995EP0650250A1 DC-to-DC converter operating in a discontinuous mode
04/26/1995EP0650249A1 Buck converter with operating mode automatically determined by the load level
04/26/1995EP0515421B1 Combinatorial circuit component
04/26/1995CN1102018A High power DC (DC/DC) converting method and converter
04/25/1995US5410467 Power converters with improved switching efficiency
04/25/1995US5410465 Integrated circuit charge pump voltage level converter
04/20/1995WO1995010877A1 Switched-mode power supply
04/20/1995DE4412766C1 High-frequency (radio-frequency) high-voltage generator
04/19/1995EP0649222A2 Circuit for protecting a switching power source
04/19/1995EP0649214A2 High efficiency switch mode regulator
04/19/1995EP0572491B1 Process for controlling voltage transformers having a wide input voltage range and use of said process
04/18/1995US5408403 Power supply circuit with power factor correction
04/18/1995US5408402 Clock-controlled frequency converter having current limitation
04/18/1995US5408401 For converting direct current power into alternating current
04/18/1995US5408203 Switching boosting circuit having internally controlled duty
04/12/1995EP0647370A1 Low line harmonic ac to dc power supply
04/12/1995EP0520999B1 Electronic switch supply unit
04/12/1995EP0487520B1 Compressed powder medicaments
04/11/1995US5406523 High voltage boosted word line supply charge pump and regulator for DRAM
04/11/1995US5406471 AC-to-DC converter incorporating a chopper and charge-pump circuit combination
04/11/1995US5406470 AC/DC converter
04/11/1995US5406469 Electronic switching power supply
04/11/1995US5406468 Method for minimizing output transient responses in a power supply
04/11/1995US5406192 Adaptive boost switching preregulator and method having variable output voltage responsive to input voltage
04/11/1995US5406189 Low input harmonic induced multiple use AC synchronous generator starter converter
04/11/1995US5406150 Circuit for controlling current
04/06/1995WO1995009476A1 Fly back converter
04/06/1995WO1995009475A1 System and method for dual mode dc-dc power conversion
04/05/1995EP0647011A1 High voltage power supply circuit
04/05/1995EP0646924A1 Voltage booster circuit for generating both positive and negative boosted voltages
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
04/04/1995US5404329 Boosting circuit improved to operate in a wider range of power supply voltage, and a semiconductor memory and a semiconductor integrated circuit device using the same
04/04/1995US5404287 Device for regulating the intensity of the electric current in a receiver
04/04/1995US5404095 Mode power supply including self-inductance in the drive circuit
04/04/1995US5404094 Wide input power supply and method of converting therefor
04/04/1995US5404092 High power factor AC-DC converter with reactive shunt regulation
03/1995
03/30/1995WO1995008863A1 Flyback-type switched-mode power supply
03/29/1995EP0645878A1 Multi-resonant electronic power converter with a wide dynamic range
03/29/1995EP0645751A1 Drive voltage generating device for liquid crystal display device
03/29/1995EP0645740A1 Franking machine comprising a security locking circuit
03/29/1995CN1100868A Feedback limited duty cycle switched mode power supply
03/28/1995US5402331 Power device
03/28/1995US5402330 Switch mode power supply with reduced input current distortion
03/28/1995US5402329 Zero voltage switching pulse width modulated power converters
03/28/1995US5402060 Controller for two-switch buck-boost converter
03/28/1995US5402056 Power supply for a mobile radio transceiver
03/23/1995WO1995008213A1 Active clamping circuit
03/23/1995WO1995008212A1 Multistage power supply device
03/22/1995EP0644646A1 Low power voltage boost circuits
03/22/1995EP0644079A2 Power supply unit for electric motor vehicle
03/21/1995US5400239 Power converter with plural regulated outputs
03/21/1995US5400235 High frequency energy saving DC to DC power converter
03/21/1995US5399958 Switching power supply circuit having a reduced ripple voltage
03/21/1995US5399928 Negative voltage generator for flash EPROM design
03/21/1995US5399908 Apparatus and method for forced sharing of parallel MOSFET switching losses
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