Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
02/1999
02/11/1999CA2267407A1 Multiresonant dc-dc converter with full-wave rectifying means
02/10/1999EP0896419A2 Power converter incorporated in a magnetic circuit
02/10/1999EP0896418A2 Circuit for reducing switching losses of a power converter and method of operation thereof
02/10/1999EP0896417A2 Circuit arrangement with a switching transistor
02/10/1999EP0895704A1 Hearing aid device
02/10/1999EP0895669A1 Low-cost, high-voltage, flyback power supply
02/10/1999CN1207824A Voltage multiplier
02/10/1999CN1207605A Power supply with re-configurable outputs for different output voltages and method of operation thereof
02/10/1999CN1207603A Dynamic regulator for DC-to-DC power converter and related methods
02/10/1999CN1207601A Power factor correction converter
02/09/1999US5870299 Method and apparatus for damping ringing in self-driven synchronous rectifiers
02/09/1999US5870298 Power converter with a loop-compensated filter
02/09/1999US5870296 Dual interleaved DC to DC switching circuits realized in an integrated circuit
02/09/1999US5870295 Simple charge-pump circuit with variable conduction path for changing boosting ratio and step-up circuit using the same
02/09/1999US5870294 Soft switched PWM AC to DC converter with gate array logic control
02/09/1999US5870291 Asymmetrical half-bridge converter having adjustable parasitic resistances to offset output voltage DC bias
02/04/1999WO1999005777A2 Device for direct current supply
02/04/1999WO1999005776A1 Switched-mode transformer
02/04/1999WO1999005774A1 Sample-and-hold circuit for a switched-mode power supply
02/04/1999DE19831498A1 Control amplifier with negative feedback and PI characteristic, esp. for use in switching regulator
02/04/1999DE19732971A1 Switched regulator with galvanic separation transformer
02/04/1999DE19732970A1 Switched regulator with galvanic separation
02/04/1999DE19725689A1 Network stage for battery charging device
02/03/1999EP0895338A2 Method for reducing disturbances in an electronic device including a switching power supply
02/03/1999EP0894361A1 Electronic switched-mode power supply and its use
02/03/1999EP0894294A1 Current control process
02/03/1999CN1207217A High-efficiency electric motor of electronic commutation type
02/03/1999CN1041984C Pulse width modulated dc-to-dc boost converter
02/02/1999US5867378 AC/DC power converter device
02/02/1999US5867374 Switch-mode supply with power factor correction
02/02/1999US5867373 Switched-mode power supply
02/02/1999US5867138 Device for driving a thin film transistor liquid crystal display
02/02/1999US5867048 Pulse-width controller for switching regulators
02/02/1999US5866969 Actuating circuit of piezoelectric transformer and actuating method thereof
02/02/1999CA2134383C Full shunt boost switching voltage limiter for solar panel array
01/1999
01/28/1999WO1999004482A1 A power convertor, an integrated circuit and a telecommunication device
01/28/1999WO1998049765A3 Overvoltage protection circuit for smps based on demagnetization signal
01/28/1999WO1998043100A3 Current and voltage sensing
01/28/1999DE19728634A1 Current supply device for satellite receiver signal distributor
01/27/1999EP0893876A2 Dynamic regulator for a dc-to-dc power converter and related methods
01/27/1999CN1206241A Power circuit for transferring energy by alternately switching winding circuits of tranformer at high speed
01/27/1999CN1206111A Power supply circuit for electricity meter
01/26/1999US5864478 Power pod/power delivery system
01/26/1999US5864477 Converter circuit for a polyphase switched inductive load
01/26/1999US5864473 Dual stage AC to DC switching power supply with high voltage, low current intermediate DC and low voltage, high current regulated DC output
01/26/1999US5864472 Apparatus for controlling a multiresonant self-oscillating converter circuit
01/26/1999US5864471 Energy recovery circuit for use in a converter
01/26/1999US5864116 D.C. chopper with inductance control for welding
01/21/1999WO1999003192A1 A progressive start-up charge pump and method therefor
01/21/1999WO1999003028A1 Hybrid regulator
01/21/1999WO1998045930A3 Switched-mode power supply with regulation of line current consumption
01/21/1999DE19750041C1 Semiconductor DC voltage regulator
01/21/1999DE19748577C1 Charge pump circuit arrangement for step-up voltage converter
01/21/1999DE19730220A1 Clocked current supply device
01/20/1999EP0892486A1 Power supply with reconfigurable outputs for different output voltages and method of operation thereof
01/20/1999EP0892485A2 Power source device
01/20/1999EP0892273A1 Supply circuit for an electricity meter
01/20/1999EP0891649A1 Dc power converter
01/20/1999CN1205807A Device and method of supplying from AC source
01/20/1999CN1205573A Switch control device of attached switching power source supplying device of switching power source supplying device
01/19/1999US5862046 For a timepiece
01/19/1999US5862045 Switched mode power supply controller and method
01/19/1999US5862044 Switching power supply unit
01/19/1999US5862043 Switch coupled active forward converter for obtaining a high power factor at a single power stage
01/19/1999US5862042 Multiple output DC to DC converter
01/19/1999US5862041 Dual inverter power supply
01/19/1999US5861861 Microcontroller chip with integrated LCD control module and switched capacitor driver circuit
01/19/1999US5861771 Regulator circuit and semiconductor integrated circuit device having the same
01/19/1999US5861768 Resolver exciter having a simple power source unit
01/19/1999US5861735 Switching power supply circuit
01/19/1999US5861734 Control architecture for interleaved converters
01/19/1999US5861719 On an integrated circuit chip
01/19/1999US5861648 Capacitor unit of a booster circuit whose low-voltage operating point margin can be expanded while an increase in area occupied thereby is suppressed
01/19/1999CA2005713C Self oscillating power stage for inverted rectifier power supply
01/17/1999CA2242799A1 Power supply circuit for an electricity meter
01/14/1999WO1999001934A1 Half bridge circuit drive without collector bias current peak
01/14/1999DE19821195A1 Control circuit for balancing steady state current in each component of electric power converter
01/13/1999EP0891036A2 Switching regulator
01/13/1999EP0890215A1 Power supply circuit arrangement for an electronic load circuit
01/13/1999EP0889797A2 An electric drive system for vehicles
01/13/1999EP0750323B1 Fa connector and work pallet using it
01/13/1999EP0500738B1 Dc/dc power transformer
01/13/1999CN1041674C Power source device
01/12/1999USRE36040 Magnetic DC-to-DC converter
01/12/1999US5859768 Power conversion integrated circuit and method for programming
01/12/1999US5859632 Power circuit, liquid crystal display device and electronic equipment
01/12/1999US5859527 Electrical signal supply with separate voltage and current control for an electrical load
01/12/1999US5859489 Piezoelectric transformer driving circuit
01/12/1999CA2060747C Continuous-continuous converter, specifically mosfet push-pull converter
01/07/1999WO1999000888A1 Leakage current power supply
01/07/1999EP0579653B1 Start-up circuit for a switching network
01/07/1999DE19729237C1 Discontinuous oscillator circuit for measurement
01/07/1999DE19728295A1 Halbbrückenansteuerung ohne Kollektor-Vorstromspitze Half-bridge control without collector Vorstromspitze
01/07/1999DE19727017A1 Switched power supply for switching regulator
01/07/1999DE19726319A1 Voltage supply circuit e.g. for GSM mobile phone HF output stage
01/06/1999CN1041584C 电荷泵电路 The charge pump circuit
01/05/1999US5856918 For boosting voltage
01/05/1999US5856916 Assembly set including a static converter with controlled switch and control circuit
01/05/1999US5856741 Double DC-DC converter having power holding portion
01/05/1999US5856739 Wide input range step-down DC to DC converter