| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/10/1998 | US5726875 AC-DC adapter |
| 03/10/1998 | US5726872 For delivering power from an input voltage source to a load |
| 03/10/1998 | US5726871 Power supply circuit with power saving mode for video display appliance |
| 03/10/1998 | US5726870 Electronic circuit for converting electrical energy |
| 03/10/1998 | US5726869 Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device |
| 03/10/1998 | US5726849 Input overcurrent suppression circuit |
| 03/10/1998 | US5726845 Short circuit protection for power factor correction circuit |
| 03/10/1998 | US5726615 Integrated-magnetic apparatus |
| 03/05/1998 | DE19738148A1 Pulsbreitenmodulationstreiber mit Spitzenstromsteuerung Pulse width modulation driver with peak current control |
| 03/05/1998 | DE19736414A1 Electric motor vehicle, such as electric locomotive or electric vehicle fitted with battery and motor/generator set |
| 03/05/1998 | DE19634833A1 Clocked power amplifier circuit using DC to DC converters |
| 03/05/1998 | DE19634183A1 Motor vehicle electronics e.g. for control of electric motor drive unit |
| 03/04/1998 | EP0827264A2 Switching power supply apparatus |
| 03/04/1998 | EP0827263A2 A double forward converter with soft-PWM switching |
| 03/04/1998 | EP0827253A1 Intermittent on/off regulator type DC power supply circuit |
| 03/04/1998 | EP0786166A4 A voltage clamped parallel resonant converter with controllable duty cycle |
| 03/04/1998 | CN1175178A Circuit distribution for voltage polarity reversal in mobile radio equipment |
| 03/04/1998 | CN1175116A Electronic device for electric energy conversion |
| 03/04/1998 | CN1175113A Control circuit for cyclic exciting switching transistor |
| 03/04/1998 | CN1175108A Charger |
| 03/04/1998 | CN1175018A Multi-stage booster circuit with rear grid bias voltage boost |
| 03/04/1998 | CN1037649C Electric power source |
| 03/04/1998 | CN1037648C Universal power converter with single, shared power transformation circuit |
| 03/04/1998 | CN1037647C High and voltage power source having continuous adjustable frequency, voltage and waveshape |
| 03/04/1998 | CA2184674A1 Intermittent on/off regulator type dc power supply circuit |
| 03/03/1998 | US5724237 Apparatus and method for sharing a load current among frequency-controlled D.C.-to-D.C. converters |
| 03/03/1998 | US5724236 Power converter transformer having an auxilliary winding and electrostatic shield to suppress noise |
| 03/03/1998 | US5724235 Overcurrent protecting device for use in DC--DC converter |
| 03/03/1998 | US5723974 Monolithic power converter with a power switch as a current sensing element |
| 02/26/1998 | WO1998008296A1 Power unit for generating discharge shock wave |
| 02/26/1998 | WO1998008151A1 Voltage conversion circuit for a laser based distance measurement and ranging |
| 02/25/1998 | EP0825754A1 Sine wave ringing generator |
| 02/25/1998 | EP0825724A2 Electronic apparatus with electrical energy storage means |
| 02/25/1998 | EP0824781A1 Power-supply circuit |
| 02/25/1998 | EP0681758B1 Dc/dc converter for low output voltages |
| 02/24/1998 | US5722057 Multi-Resonant electronic power converter with a wide dynamic range |
| 02/24/1998 | US5721509 Charge pump having reduced threshold voltage losses |
| 02/24/1998 | US5721506 Efficient Vccp supply with regulation for voltage control |
| 02/24/1998 | US5721483 Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit |
| 02/19/1998 | WO1998007166A1 High power drive from ac and dc sources using cryoelectronics |
| 02/19/1998 | DE19651768C1 Voltage boost circuit for semiconductor memory |
| 02/17/1998 | US5719755 Dc to dc converter |
| 02/17/1998 | US5719754 Integrated power converter and method of operation thereof |
| 02/17/1998 | US5719544 Transformer with controlled interwinding coupling and controlled leakage inducances and circuit using such transformer |
| 02/17/1998 | US5719528 Hearing aid device |
| 02/17/1998 | CA2120286C Dc/dc conversion circuit |
| 02/12/1998 | WO1998006056A1 Non-contact integrated circuit comprising a charge pump |
| 02/12/1998 | WO1997045288A3 An electric drive system for vehicles |
| 02/12/1998 | DE19632023A1 Step-up voltage circuit arrangement for push=pull voltage conversion in battery charging device operating at above 1 Kw |
| 02/12/1998 | DE19631356A1 Mains power transformer with electrical isolation from mains |
| 02/11/1998 | EP0823772A1 Electronic device for conversion of electric energy |
| 02/11/1998 | CN1173023A Booster circuit and method of driving the same |
| 02/10/1998 | US5717581 Charge pump circuit with feedback control |
| 02/10/1998 | US5717579 Power supply unit, more specifically battery charger for electric vehicles and the like |
| 02/10/1998 | US5717578 Constant current source employing power conversion circuitry |
| 02/10/1998 | US5717322 Method to improve the peak-current limit in a slope-compensated, current-mode DC/DC converter, and circuit therefor |
| 02/10/1998 | US5717320 Power supply circuit |
| 02/10/1998 | US5717318 Step-down type DC-DC regulator |
| 02/10/1998 | US5717311 Fast-charging device for rechargeable batteries |
| 02/10/1998 | CA2094971C Switching power supply |
| 02/04/1998 | EP0822645A2 Trickle power supply |
| 02/04/1998 | EP0822478A2 Voltage converting circuit and multiphase clock generating circuit for driving the same |
| 02/04/1998 | EP0822477A2 Charge pump for a semiconductor substrate |
| 02/04/1998 | CN1037307C Power supply circuit with standby arrangement |
| 02/03/1998 | US5715155 Resonant switching power supply circuit |
| 02/03/1998 | US5715154 Circuit and method for controlling an inrush current limiter in a power conversion system that includes power factor correction |
| 02/03/1998 | US5715153 Dual-output DC-DC power supply |
| 02/03/1998 | US5715150 Inverter output circuit |
| 02/03/1998 | US5715149 High-voltage power pack |
| 02/03/1998 | US5714898 Power supply control circuit |
| 02/03/1998 | US5714863 Circuit for enhancing power delivery of an energy source |
| 01/30/1998 | CA2211661A1 Trickle power supply |
| 01/29/1998 | WO1998004028A1 Single ended forward dc-to-dc converter providing enhanced resetting for synchronous rectification |
| 01/28/1998 | EP0821469A1 High voltage and low voltage DC power supply |
| 01/28/1998 | EP0820655A1 Large signal linear digital substantially unity power-factor controller for controlling a power supply |
| 01/28/1998 | CN2273471Y 2/4 wire conversion and constant current feed apparatus for subscriber's module |
| 01/28/1998 | CN1171650A Solar cell power source device |
| 01/28/1998 | CN1171649A Gate drive method and circuit of high-power IGBT in full-bridge circuit |
| 01/27/1998 | US5712778 Voltage multiplying DC-DC converter for a thin film transistor liquid crystal display |
| 01/27/1998 | US5712777 Voltage multiplier with linearly stabilized output voltage |
| 01/27/1998 | US5712775 Startup protecting for a switch mode power supply |
| 01/27/1998 | US5712774 Device for suppressing higher harmonic current of power source |
| 01/27/1998 | US5712772 Controller for high efficiency resonant switching converters |
| 01/27/1998 | US5712771 Power converter |
| 01/22/1998 | WO1998002956A1 Oscillator voltage regulator |
| 01/22/1998 | WO1998002955A1 Switched mode power supply system |
| 01/22/1998 | WO1998002954A1 Power pad/power delivery system |
| 01/22/1998 | CA2259662A1 Oscillator voltage regulator |
| 01/21/1998 | EP0820139A2 Continuous power supply circuit controlled by a reversible converter |
| 01/21/1998 | EP0820138A2 Charging apparatus |
| 01/21/1998 | EP0819563A2 Power converter circuit |
| 01/21/1998 | EP0819336A1 High voltage power supply having multiple high voltage generators |
| 01/21/1998 | EP0819335A1 Regulated reference voltage circuit for flash memory device and other integrated circuit applications |
| 01/21/1998 | EP0772902B1 Current supply apparatus, in particular battery-loading apparatus for electric vehicles or the like |
| 01/21/1998 | CN1170987A Power supply device |
| 01/20/1998 | US5710699 Power electronic interface circuits for batteries and ultracapacitors in electric vehicles and battery storage systems |
| 01/20/1998 | US5710697 Power supply controller having frequency foldback and volt-second duty cycle clamp features |
| 01/16/1998 | CA2210433A1 Continuous electric power supply circuit regulated by a reversible converter |
| 01/15/1998 | WO1998001938A1 Voltage multiplier with an output voltage practically independent of the supply voltage |
| 01/15/1998 | WO1997045919A3 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |