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)
10/1996
10/08/1996US5563775 Full bridge phase displaced resonant transition circuit for obtaining constant resonant transition current from 0° phase angle to 180° phase angle
10/08/1996US5563548 Output voltage controlling circuit in a negative charge pump
10/08/1996US5563498 Power supply regulator
10/08/1996US5563496 Battery monitoring and charging control unit
10/08/1996US5563479 Power supply apparatus for electric vehicle
10/02/1996EP0735803A1 Voltage converter for a vehicle headlight discharge lamp, headlight with such a circuit
10/02/1996EP0735657A1 Dc-dc converter circuit and inductive-load driving apparatus using the same
10/02/1996EP0735656A2 Stabilized power converter having quantized duty cycle
10/02/1996EP0734779A2 Electrostatic spray coating device
10/02/1996EP0734778A2 Electrostatic spray coating device
10/02/1996EP0734613A1 Switched power supply
10/02/1996EP0734612A1 Regulated inverting power supply
10/02/1996DE19545154A1 Switching current load supply system
10/02/1996DE19531758A1 Sinusoidal AC=DC voltage converter with primary-switched transformers
10/02/1996CN1132419A Multifunctional high and low voltage power source having continuous adjustable frequency, voltage and waveshape
10/01/1996US5561597 Compact and efficient transformerless power conversion system
10/01/1996US5561385 Internal voltage generator for semiconductor device
10/01/1996US5561354 Horizontal deflection
10/01/1996CA2162947A1 Stabilized power converter having quantized duty cycle
09/1996
09/26/1996WO1996029777A1 High efficiency voltage doubler
09/25/1996EP0734009A2 Circuit for generating an adjustable output voltage higher than the input voltage, especially for providing contrast voltages in a liquid crystal display
09/25/1996CN1131837A Charge pump circuit
09/24/1996US5559688 For interposition between an ac power source and a dc load
09/24/1996US5559687 Voltage multiplier for high output current with stabilized output voltage
09/24/1996US5559685 For transferring electrical power between a power source and a load
09/24/1996US5559684 Switching regulator
09/24/1996US5559683 Flyback switching power supply with bootstrapped gate drive
09/24/1996US5559682 Multi-output DC-DC convertor
09/19/1996WO1996028881A1 Electronic device for converting electrical energy
09/19/1996WO1996028878A1 Switched-mode power supply with synchronous preconverter
09/19/1996WO1996028877A1 Regulated reference voltage circuit for flash memory device and other integrated circuit applications
09/19/1996WO1996028850A1 Series capacitor charge pump
09/18/1996EP0732796A2 VBB reference for pumped substrates
09/18/1996EP0732682A1 Voltage generator for driving a thin film transistor liquid crystal display
09/18/1996EP0732004A1 Switch-mode power supply for a power amplifier
09/18/1996CN1131476A Circuit arrangement
09/12/1996WO1996027826A1 Sequential, differential ignition of series operated arc lamps
09/12/1996DE4335522A1 Mutual induction voltage controlled speed regulator with integrated passive voltage supply unit for motor vehicle fan motors up to 30 Amps
09/12/1996DE19507084A1 Flyback converter operating as switching regulator for high currents
09/11/1996EP0731554A1 Electronic device for converting electrical energy
09/10/1996US5555494 Magnetically integrated full wave DC to DC converter
09/10/1996US5555168 For connection to an ac power line
09/10/1996US5555165 Current detection in power conversion
09/10/1996US5555148 Overvoltage protection device for capacitor externally connected to power IC
09/10/1996US5554925 Pulse duration modulator and pulse duration modulation type switching power source
09/06/1996WO1996027211A1 Arrangement and method in a telecommunication system for optical voltage multiplicationing in an integrated circuit
09/06/1996WO1996027154A1 One cycle control of bipolar switching power amplifiers
09/05/1996DE19506907A1 Voltage or current level input signal changing circuit for e.g. EEPROM
09/04/1996EP0730393A1 Process and circuit for driving a high pressure discharge lamp
09/04/1996EP0730338A1 Piezoelectric double-polarization resonating transformer for low-power, high-voltage power supply
09/04/1996EP0729667A1 Switched mode power supply
09/04/1996EP0729662A1 Converter connection with a balancing circuit
09/04/1996CN1130273A Adjustable dc voltage stabilizer
09/03/1996US5553295 Method and apparatus for regulating the output voltage of negative charge pumps
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
09/03/1996US5552695 Synchronously rectified buck-flyback DC to DC power converter
09/03/1996US5552694 Power supply with improved efficiency, transmitter comprising such a power supply
09/03/1996US5552692 Charging rechargeable batteries of a mobile communication device using a charge pump with a low noise oscillator to reduce interference
09/03/1996US5552674 Clocked power supply circuit with auxillary load
09/03/1996US5552648 Method and apparatus for the generation of long time constants using switched capacitors
08/1996
08/29/1996DE19606700A1 Internal voltage generating circuit for semiconductor memory
08/29/1996DE19605493A1 Voltage supply device with AC-fed full=wave rectifier e.g. for discharge lamp lighting system
08/29/1996DE19506150A1 Electronic unit for car occupants safety device
08/28/1996EP0729219A2 Converter comprising a piezoelectric transformer and a switching stage of a resonant frequency different from that of the transformer
08/28/1996EP0672316B1 Automatic load current back regulation
08/27/1996US5550728 Charge pump converter structure
08/27/1996US5550498 Method and apparatus for charge pulse-width modulation control
08/27/1996US5550458 Low-loss snubber for a power factor corrected boost converter
08/22/1996WO1996025786A1 Power-supply and communication
08/21/1996EP0727920A1 Techniques for controlling remote lamp loads
08/21/1996EP0727869A1 Booster
08/21/1996EP0727831A1 Piezoelectric transformer, its manufacturing method and its driving method
08/21/1996EP0727062A1 Switched-mode power supply
08/21/1996EP0662264B1 Method and device for regulating the mean current across an inductive load controlled to give a variable opening duty cycle
08/21/1996CN1129497A Pulse width modulated DC-To-DC boost converter
08/21/1996CN1129369A Circuit and method for reducing a gate voltage of a transmission gate within a charge pump circuit
08/20/1996US5548503 Snubber circuit for switching power supply
08/20/1996US5548502 Push-pull, resonant type switching power supply circuit
08/20/1996US5548501 High-voltage power supply circuit with a voltage discharging circuit
08/20/1996US5548265 Thin film magnetic element
08/20/1996US5548206 System and method for dual mode DC-DC power conversion
08/16/1996CA2169519A1 Techniques for controlling remote lamp loads
08/15/1996WO1996024939A1 Cryogenic electronics power supply
08/14/1996EP0726696A2 Power factor circuit
08/14/1996EP0726640A2 AC/DC converter power supply circuit
08/14/1996EP0725995A1 Remote power supply unit
08/14/1996DE19603823A1 Static converter unit for photovoltaic or single-phase applications
08/14/1996CN1129046A Circuit arrangement
08/14/1996CN1128913A High voltage electric power conversion method and apparatus thereof
08/13/1996US5546296 Charge pump
08/13/1996US5546295 Electrical power converter, power supply, and inverter with series-connected switching circuits
08/13/1996US5546294 Resonant converter with wide load range
08/13/1996US5546065 High frequency circuit having a transformer with controlled interwinding coupling and controlled leakage inductances
08/13/1996US5546044 Voltage generator circuit providing potentials of opposite polarity
08/13/1996US5546043 Circuit arrangement for driving an MOS field-effect transistor
08/13/1996US5546031 Feed-back circuit for CMOS high voltage generator to program (E) eprom-memory cells
08/08/1996WO1996024191A1 Ac/dc converter
08/08/1996WO1996024153A1 Multi-phase dc plasma processing system
08/08/1996DE19503949A1 Multilayer circuit-board for switched mode power supplies
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