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)
12/1996
12/11/1996CN1033539C Power supply and circuit of electric equipment
12/10/1996US5583753 Parallel control type DC--DC converter
12/10/1996US5583752 Switching power supply for generating a voltage in accordance with an instruction signal
12/10/1996US5583751 Power supply unit for electric motor vehicle
12/10/1996US5583424 Magnetic element for power supply and dc-to-dc converter
12/10/1996US5583422 Switch controller system
12/10/1996US5583421 Sepic converter with transformerless line isolation
12/05/1996WO1996038905A1 Phase controlled bridge
12/05/1996WO1996038829A1 Arrangement for the galvanically isolated transmission of auxiliary power (direct voltage) and information to an electronic unit
12/05/1996WO1996038229A2 Modular and low power ionizer
12/04/1996EP0746087A2 Low drop-out power supplies
12/04/1996CN1137193A Auxiliary power supply device
12/04/1996CN1137192A Drive circuit of switching element for switching mode power supply device
12/03/1996US5581455 Capacitive charge pump, BiCMOS circuit for low supply voltage and method therefor
12/03/1996US5581454 High power switched capacitor voltage conversion and regulation apparatus
12/03/1996US5581453 Power supply with switched starting circuit
12/03/1996US5581451 Circuit for improving the power efficiency of an AC/DC converter
12/03/1996US5581450 Feedback control loop in a power supply circuit
11/1996
11/27/1996EP0744819A1 Switching power supply with stand-by mode
11/27/1996EP0744818A1 A method and circuit for controlling the output characteristics of a switched-mode power supply
11/27/1996EP0744817A2 Reverse energy transfer in zero-current switching power conversion
11/27/1996EP0705495A4 Universal power converter with single, shared power transformation circuit
11/26/1996US5579276 Internal voltage boosting circuit in a semiconductor memory device
11/26/1996US5578112 Modular and low power ionizer
11/21/1996DE19516861A1 Single stage DC=DC converter
11/20/1996EP0683934B1 D.c. converter
11/20/1996CN1136370A Switch-mode power supply for a bridged linear amplifier
11/20/1996CN1136234A Stabilized power converter having quantized duty cycle
11/19/1996US5576941 Modular power supply system
11/19/1996US5576940 Front-end power converter for distributed power systems
11/19/1996US5576939 Enhanced thin film DC plasma power supply
11/19/1996US5575807 Medical device power supply with AC disconnect alarm and method of supplying power to a medical device
11/14/1996WO1996036103A1 Power supply apparatus comprising an improved limiter circuit
11/14/1996WO1996036102A1 Power supply
11/14/1996WO1996036072A2 Method of manufacturing a device, by which method a substrate with semiconductor element and conductor tracks is glued to a support body with metallization
11/13/1996CN1135679A Transforming device and air conditionor using said device
11/12/1996US5574634 Regulator for pumped voltage generator
11/12/1996US5574357 Switching power supply
11/12/1996CA2079554C High power factor ac/dc converter
11/07/1996DE19520988C1 Fault analysis device for voltage supply appts.
11/07/1996DE19516459A1 Constant current supply for power transistor
11/06/1996EP0741447A2 Circuit and method for controlling a synchronous recifier converter
11/06/1996EP0741446A1 Switching power supply
11/06/1996CN1135155A Multi-Resonant boost high power factor circuit
11/05/1996US5572417 AC to DC boost power converters
11/05/1996US5572416 Isolated input current sense means for high power factor rectifier
11/05/1996US5572414 High voltage power supply circuit
11/05/1996US5572413 Primary control type switching power supply circuit
11/05/1996US5572412 Power supply with heated protection diode
11/05/1996US5572112 Power supply unit
11/05/1996US5572108 Power system using battery-charged capacitors
11/05/1996CA2097421C Dc-to-dc converter using coupled inductor current sensing and predetermined on time
10/1996
10/31/1996DE19616814A1 Circuit to ensure balanced positive and negative voltage supply e.g. for operation amplifier
10/31/1996DE19515466A1 Switched-mode power supply with DC voltage flyback converter circuit
10/31/1996DE19515210A1 Switched mode power supply circuit for AC or DC supply network
10/30/1996EP0740385A2 Protection circuit for a switch mode power supply
10/30/1996EP0740384A2 Startup protection for a switch mode power supply
10/30/1996CN1033194C Switched mode power supply with startup precharge
10/29/1996US5570278 Clamped continuous flyback power converter
10/29/1996US5570277 Switching power supply apparatus
10/29/1996US5570276 Switching converter with open-loop input voltage regulation on primary side and closed-loop load regulation on secondary side
10/29/1996US5570254 Method and device for preventing excessive currents in a welding converter
10/29/1996US5570005 Wide range power supply for integrated circuits
10/24/1996DE19546421C1 Battery coupling device e.g. for uninterrupted current supply
10/23/1996EP0739082A1 Switched inverter-modulator
10/23/1996EP0738997A2 A DC-DC converter for a thin film transistor liquid crystal display
10/23/1996EP0738436A1 Phased array power processor and method of operating same
10/23/1996EP0738371A1 A device for exhaust silencers of endothermic engines, with electrostatic field
10/23/1996CN1033121C Constant-frequency zero-voltage edge resonance switch convertor
10/22/1996US5568372 Circuit for detecting negative output rails
10/22/1996US5568369 Method for operating a voltage converter, and a voltage converter and its application
10/22/1996US5568368 Square-wave converters with soft voltage transitions for ac power distribution systems
10/22/1996US5568343 Circuit for protecting switching power source from overloads and shot circuits
10/22/1996US5568226 For elevating an input voltage at a primary side
10/22/1996US5568079 Step-up method and step-up circuit
10/22/1996US5568044 Voltage regulator that operates in either PWM or PFM mode
10/22/1996US5568035 Variable-capacitance power supply apparatus
10/22/1996US5568016 Power supply for an electroluminescent panel or the like
10/22/1996US5567997 Three-value power supply device and image forming apparatus utilizing the same
10/17/1996WO1996032770A1 Large signal linear digital substantially unity power-factor controller for controlling a power supply
10/17/1996DE19613958A1 Low-noise charge pump for high-side switch circuit
10/16/1996EP0737989A1 Switching power supply using a saturable inductor for achieving a pulsed current source
10/16/1996EP0737643A1 Voltage generator-booster for supplying an approximately constant voltage level
10/16/1996EP0737379A1 Voltage transformer
10/16/1996CN1133508A Switch type power source with protective circuit
10/15/1996US5566060 E-beam high voltage switching power supply
10/15/1996US5566059 Semiconductor chip voltage converter arrangement and method
10/15/1996US5565820 Pulse width power supply modulator
10/15/1996US5565762 DC/DC converter and audio device incorporating the same
10/15/1996US5565761 Synchronous switching cascade connected offline PFC-PWM combination power converter controller
10/12/1996CA2173817A1 Switched-mode power supply using a saturable inductance for producing a pulser current source
10/10/1996WO1996031940A1 Switched-mode power supply
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
10/09/1996CN1132959A Power converting system
10/09/1996CN1132958A Improved semi-bridge autonomous convertor
10/08/1996US5563782 Wall outlet with direct current output
10/08/1996US5563780 Power conversion array applying small sequentially switched converters in parallel
10/08/1996US5563779 Method and apparatus for a regulated supply on an integrated circuit
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