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