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)
11/2000
11/21/2000US6150798 Voltage regulator
11/21/2000US6150761 Discharge lamp ballast circuit with charge pump igniter
11/21/2000US6150739 Circuit configuration for supplying power to electronic tripping device
11/16/2000WO2000069059A1 Switching power supply circuit
11/16/2000WO2000069058A1 Switching power supply circuit
11/16/2000WO2000069057A1 Single-ended forward converter circuit with quasi-optimal resetting for synchronous rectification
11/16/2000WO2000069056A2 Direct current converter
11/16/2000WO2000069055A1 Dc to dc converter
11/16/2000DE10016535A1 Converter for d.c. current, contains input switch controlling period for which input is connected to inductance, switch for maintaining current through inductance, and pulse width modulator
11/16/2000DE10013149A1 Ceramic piezoelectric transducer with improved mechanical properties has compression mechanism that applies compression to input and output stages in longitudinal direction
11/15/2000EP1052763A1 Low loss synchronous rectifier for application to clamped-mode power converters
11/15/2000EP1052759A2 Uninterruptible duplexed power supply system
11/15/2000EP1052758A1 Frequency translator usable in a switching DC-DC converter of the type operating as a voltage regulator and as a battery charger, and method of frequency translation therefor
11/15/2000EP1051790A1 Automatic rate control for defibrillator capacitor charging
11/15/2000CN2406413Y Cell-type dc. voltage-stabilized power supply
11/15/2000CN2406412Y Out-put voltage linear and continuous adjustable switch power supply
11/15/2000CN1273451A Protection circuit for switch and switch-type electric source
11/15/2000CN1273450A Switch regulator
11/15/2000CN1058588C Switch-mode power supply for bridged linear amplifier
11/14/2000US6147923 Voltage boosting circuit
11/14/2000US6147888 Voltage converting circuit
11/14/2000US6147886 Dual opposed interleaved coupled inductor soft switching converters
11/14/2000US6147883 Output feedback and under-voltage detection
11/14/2000US6147881 Resonant switching power supply
11/14/2000US6147848 Pulse width modulation driver having programmable current control
11/14/2000US6147566 Oscillator and switch-over control circuit for a high-voltage generator
11/14/2000US6147547 Charge pump circuit capable of generating positive and negative voltages and nonvolatile semiconductor memory device comprising the same
11/14/2000US6147526 Ripple regulator with improved initial accuracy and noise immunity
11/14/2000US6147478 Hysteretic regulator and control method having switching frequency independent from output filter
11/14/2000US6147477 DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon
11/14/2000US6147460 Flash apparatus
11/14/2000US6146515 Power supply and method for producing non-periodic complex waveforms
11/14/2000CA2298428C Battery charging circuit
11/14/2000CA2241585C Power supply with re-configurable outputs for different output voltages and method of operation thereof
11/09/2000WO2000067534A1 Circuit arrangement
11/09/2000WO2000067367A1 Activating de-activating switching regulator in regulation cycle
11/09/2000WO2000067366A1 Dc-dc converter
11/09/2000WO2000016407A3 Switching transistor with reduced switching losses
11/09/2000DE19920911A1 Switching power supply unit for DC to DC converter, has switching transistor connected to transformer primary, with associated components including capacitor, resistance and diode for providing damping of ringing voltages
11/09/2000DE19920625A1 Schutzschaltung für einen Schalter sowie Schaltnetzteil Protection circuit for a switch and switching power supply
11/09/2000DE10016859A1 Switched energy supply for battery-operated electronic device e.g. mobile telephone or laptop computer, has mode control coupled to feedback circuit providing feedback signals for selection of normal or stand-by operation
11/08/2000EP1050955A1 Method of power supply for electronic systems and device therefor
11/08/2000EP1050953A2 Zero voltage switching power supply
11/08/2000EP1050952A1 Rectifying/smoothing circuit and double-ended converter
11/08/2000EP1050951A2 Circuit arrangement for clocked power supply
11/08/2000CN1272961A Method for designing power supply circuit and semiconductor chip
11/08/2000CN1058357C Full wave boost power converter with buck power converter properties
11/07/2000US6144570 Control system for a HVDC power supply
11/07/2000US6144567 Plant for transmitting electric power, including VSC-converter and DC/DC-converter
11/07/2000US6144566 Standby power supply for video display apparatus
11/07/2000US6144565 Variation on a single-ended primary inductor converter
11/07/2000US6144564 Single stage power converter and method of operation thereof
11/07/2000US6144357 Driving voltage generating circuit voltage for liquid crystal display
11/07/2000US6144194 Polyphase synchronous switching voltage regulators
11/07/2000US6144167 Circuit arrangement
11/07/2000US6144139 Piezoelectric transformer inverter
11/07/2000CA2088058C Miniaturized switching power supply having unidirectional spike filter
11/06/2000CA2307441A1 Zero voltage switched power supply converter
11/02/2000WO2000065884A1 Frequency controlled ballast with loosely coupled transformer with gap shunt and method therefor
11/02/2000WO2000048301A8 Power supply
11/02/2000EP1049240A1 A dc/dc converter with several outputs, particularly for use in motor vehicles
11/02/2000EP1049229A1 DC-CD converter usable as a battery charger, and method for charging a battery
11/01/2000CN2404173Y Wireless remote controller with booster circuit
11/01/2000CN1271991A Output voltage detecting circuit
10/2000
10/31/2000US6141262 Boosting circuit with boosted voltage limited
10/31/2000US6141233 Rectifier circuit device and DC/Dc converter provided with the circuit device
10/31/2000US6141232 Fixed frequency flyback converter
10/31/2000US6141229 Voltage boosting circuit and method thereof
10/31/2000US6141225 Auto-synchronized DC/DC converter and method of operating same
10/31/2000US6141224 Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification
10/31/2000US6140861 Bias pump arrangement including a signal-transition-detection circuit
10/31/2000US6140808 DC-to-DC converter with transient suppression
10/31/2000US6140777 Preconditioner having a digital power factor controller
10/31/2000US6140714 Power control apparatus for a battery-powered communication system
10/31/2000US6140628 Fast power supply for image intensifying tube
10/26/2000WO2000064037A1 Circuit for correcting the power factor
10/26/2000DE19918041A1 Switch-mode power supply e.g. for monitor or television set
10/25/2000EP1047178A2 Resonant DC-to-DC converter and method of controlling the same
10/25/2000EP1047172A2 Energy transfer unit, charge unit, and power supply unit
10/25/2000EP1046975A1 Device and a method of supplying power to plurality of semiconductor integrated circuit devices
10/25/2000EP1046325A1 Circuit arrangement
10/25/2000EP1046324A1 Circuit arrangement
10/25/2000EP1046323A1 Circuit arrangement
10/25/2000EP1046220A1 Power supply device, power supply method and electronic equipment
10/25/2000CN1271473A Adaptative slope compensator for current mode power converter
10/25/2000CN1271205A Switch power source and method for controlling a switch in a switch power source
10/24/2000US6137702 Circuit and method of activating and de-activating a switching regulator at any point in a regulation cycle
10/24/2000US6137698 Switching power supply and method of controlling voltage induced across secondary winding of transformer
10/24/2000US6137697 Universal switched power converter with demagnetising
10/24/2000US6137696 Switching regulator for power converter with dual mode feedback input and method thereof
10/24/2000US6137695 Self-oscillation type switching power supply and method
10/24/2000US6137392 Transformer for switched mode power supplies and similar applications
10/24/2000US6137344 High speed charge pump circuit having field effect transistors possessing an improved charge transfer efficiency
10/24/2000US6137342 High efficiency semiconductor substrate bias pump
10/24/2000US6137335 Oscillator receiving variable supply voltage depending on substrate voltage detection
10/24/2000US6137280 Universal power manager with variable buck/boost converter
10/24/2000US6137275 System for providing a regulated voltage during abrupt variations in current
10/24/2000US6137267 Reverse current protection/current overshoot control for two quadrant battery chargers
10/24/2000CA2216275C Rcc-type switching power supply
10/19/2000WO2000062408A1 Regulator for switching power converter having a dual mode feedback
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