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)
12/2000
12/20/2000EP1018065A4 Multiplexing power converter
12/20/2000CN1277794A Circuit arrangement
12/19/2000US6163467 Switching power supply for generating DC voltage by synchronous rectification
12/19/2000US6163466 Asymmetrical DC/DC converter having output current doubler
12/19/2000US6163205 Charge pump
12/19/2000US6163202 Temperature compensation circuit for semiconductor switch and method of operation thereof
12/19/2000US6163175 High voltage detector to control a power supply voltage pump for a 2.5 volt semiconductor process device
12/19/2000US6163143 Power supply apparatus and method of controlling power supply circuit
12/19/2000US6163142 Current-mode controller for switching DC/DC converter having a reduced output ripple current
12/19/2000US6163139 Boost converter with reduced switching loss
12/19/2000US6163122 High-efficiency electric motor of electronic commutation type
12/13/2000EP1058961A1 Switching controller
12/13/2000CN2410814Y Zero-adjusting universal DC voltage-stabilizing current-stabilizing switch power supply
12/13/2000CN1059522C Method for controlling power converter and power converting system
12/12/2000US6160725 System and method using phase detection to equalize power from multiple power sources
12/12/2000US6160723 Charge pump circuit including level shifters for threshold voltage cancellation and clock signal boosting, and memory device using same
12/12/2000US6160720 Switching power supply unit utilizing a voltage dropping circuit
12/12/2000US6160591 Apparatus and method of providing switching frequency synchronization
12/12/2000US6160455 Derived power supply for composite bridge amplifiers
12/12/2000US6160440 Scaleable charge pump for use with a low voltage power supply
12/12/2000US6160389 Battery charger with low heat dissipation
12/12/2000US6160388 Sensing of current in a synchronous-buck power stage
12/12/2000US6160374 Power-factor-corrected single-stage inductive charger
12/12/2000US6160365 Interface module for a motor control system
12/12/2000CA2106784C Inductive power distribution system
12/07/2000WO2000074224A1 Electrical power extraction from mechanical disturbances
12/07/2000WO2000074222A1 H-type bridge circuit and integrated circuit
12/07/2000WO2000074221A1 Converter for the conversion of an input voltage into an output voltage
12/07/2000WO2000074219A1 Charge pump
12/07/2000WO2000045185A3 Bi-directional dc regulator
12/07/2000WO2000038305A9 A synchronous flyback converter
12/07/2000WO2000036737A3 Power supply and method for producing non-periodic complex waveforms
12/07/2000DE19925490A1 Converter with resonance circuit elements, performs automatic adaptation of length of dead time phases between successive switch-on phases and between which switching elements are off
12/07/2000DE19922977A1 Verfahren zum Ansteuern mindestens eines induktiven Verbrauchers mittels pulsweitenmodulierter Steuersignale A method for controlling at least one inductive load by means of pulse width modulated control signals
12/07/2000CA2376063A1 Electrical power extraction from mechanical disturbances
12/06/2000EP1058375A1 PWM controller
12/06/2000EP1058374A1 PWM control apparatus
12/06/2000EP1058373A1 Protection circuit for a switch, and a switched-mode power supply
12/06/2000EP1058176A2 Power unit, and power supply system
12/06/2000EP1057246A1 D.c.-d.c. converter with a transformer and a reactance coil
12/06/2000EP1057245A1 A boosting circuit with supply-dependent gain
12/06/2000EP1057089A1 Single inverter with dual boost
12/06/2000CN1275831A Converter circuit
12/05/2000US6157550 Switching power supply circuit
12/05/2000US6157284 Packaging of an electric circuit including one or more coils
12/05/2000US6157243 Device and method for generating a high voltage
12/05/2000US6157242 Charge pump for operation at a wide range of power supply voltages
12/05/2000US6157182 DC/DC converter with multiple operating modes
12/05/2000US6157181 Step-down DC/DC converter for converting a high DC input voltage into a low DC output voltage
12/05/2000US6157179 Switched-mode power supply for charging a capacitance during a first period, forming a resonant circuit with an inductance, and discharging the capacitance into a load during a second period disjunct from the first period
12/05/2000US6157165 Battery apparatus and control system therefor
12/05/2000US6157093 Modular master-slave power supply controller
12/05/2000US6157054 Voltage generator for electrically programmable non-volatile memory cells
11/2000
11/30/2000WO2000072627A2 Transducer driver
11/30/2000WO2000072435A1 Protecting switching power supply from fault condition
11/30/2000WO2000072434A1 Integrated circuit (ic) switching power converter
11/30/2000DE10013757A1 Vorschaltgerät für eine Entladungslampe Ballast for a discharge lamp
11/29/2000EP1055280A1 Self-drive synchronous rectification scheme
11/29/2000CN1274984A Output compensating converter having single inducer
11/29/2000CN1059056C Voltage reducing type ac-ac regulator
11/28/2000US6154411 Boosting circuit compensating for voltage fluctuation due to operation of load
11/28/2000US6154383 Power supply circuit for an ion engine sequentially operated power inverters
11/28/2000US6154381 High efficiency power system with plural parallel DC/DC converters
11/28/2000US6154377 Method and apparatus reducing overshoot in a power supply controller
11/28/2000US6154376 High frequency, high density power conversion system
11/28/2000US6154375 Soft start scheme for resonant converters having variable frequency control
11/28/2000US6154374 Power supply circuit
11/28/2000US6154090 Method of and an active filter for reducing a residual ripple of a current drawn by a load from a network
11/28/2000US6154088 Clocking scheme and charge transfer switch for increasing the efficiency of a charge pump or other circuit
11/28/2000US6154015 DC-DC converter
11/28/2000US6154014 Voltage converter
11/28/2000US6153851 Power supply with thermistor precharge and protection circuit
11/23/2000WO2000070738A2 Method for controlling at least one inductive consumer by means of a pulse width modulated control signal
11/23/2000WO2000070731A1 Integrated direct current converter
11/23/2000WO2000070730A1 Switched-mode power supply
11/23/2000WO2000038032A9 Boost converter with reduced switching loss
11/23/2000DE19923508A1 Regulating electric current source involves varying power stage power switch clock frequency with current source output current magnitude; frequency is increased for lower currents
11/22/2000EP1054504A2 AC and DC input power supply
11/22/2000EP1054423A1 Electric power supplying and recovering apparatus
11/22/2000EP1053588A2 Methods for establishing control commands for electronic power converters
11/22/2000EP1053580A1 An improved connector scheme for a power pod power delivery system
11/22/2000CN1274514A Preconditioner
11/22/2000CN1274191A Mains connection set
11/22/2000CN1274188A Uninterrupted double supplying power source unit
11/21/2000US6151346 High pulse rate pulse power system with fast rise time and low current
11/21/2000US6151233 Synchronous rectifier circuit
11/21/2000US6151232 Power supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperature
11/21/2000US6151231 Circuit and method for reactive energy recirculation control in a series-resonant converter
11/21/2000US6151230 Charge pump regulation circuit with overvoltage protection
11/21/2000US6151229 Charge pump with gated pumped output diode at intermediate stage
11/21/2000US6151226 Four quadrant power conversion topology
11/21/2000US6151225 Switching mode power supply
11/21/2000US6151224 Power supply with reduced power comsumption in standby mode
11/21/2000US6151223 Self-excited DC-DC converter with temperature compensation
11/21/2000US6151222 Dual voltage automotive electrical system with sub-resonant DC-DC converter
11/21/2000US6150880 Method and device for generating drive signals for a power output stage, and a power output stage
11/21/2000US6150879 Semiconductor apparatus for use in low voltage power supply
11/21/2000US6150806 Controlled current source for accelerated switching
11/21/2000US6150803 Dual input, single output power supply
11/21/2000US6150802 Adjustable voltage controlled DC to DC switcher current source
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