| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/08/2001 | US6229716 Voltage apparatus having a switching element receiving driving pulses having a duration and a starting time that are dependent upon a load |
| 05/08/2001 | US6229681 Switching mode power supply apparatus having a low voltage protection circuit |
| 05/08/2001 | US6229381 Two-stage voltage pump |
| 05/08/2001 | US6229379 Generation of negative voltage using reference voltage |
| 05/08/2001 | US6229339 Circuit for driving switching element |
| 05/08/2001 | US6229295 Apparatus for metering at least one type of electrical power over a predetermined range of service voltages |
| 05/08/2001 | US6229293 DC-to-DC converter with current mode switching controller that produces ramped voltage with adjustable effective ramp rate |
| 05/08/2001 | US6229292 Voltage regulator compensation circuit and method |
| 05/08/2001 | US6229291 Current sharing control system of power supply and output voltage sensing circuit |
| 05/08/2001 | US6229289 Power converter mode transitioning method and apparatus |
| 05/03/2001 | WO2001031769A1 Device for providing a supply voltage |
| 05/03/2001 | WO2001031423A1 Method and device for controlling a dc/dc converter |
| 05/03/2001 | WO2000057543A8 High frequency switch-mode dc powered computer system |
| 05/03/2001 | DE19952577A1 Schaltungsanordnung zum Schutz spannungsempfindlicher elektrischer Bauteile gegen Spannungsüberlastung Circuitry to protect voltage sensitive electrical components against voltage overload |
| 05/03/2001 | DE19655181C2 Spannungsseitiger Schalterkreis Voltage-side switching circuit |
| 05/03/2001 | DE19655180C2 Low-noise charge pump for high-side switch circuit |
| 05/02/2001 | EP1096654A1 Switching power supply circuit |
| 05/02/2001 | EP1096653A2 Zero voltage switching isolated boost converters |
| 05/02/2001 | EP1096652A1 Power supply device of switching mode |
| 05/02/2001 | EP1096640A2 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece |
| 05/02/2001 | EP1095453A2 Circuit for controlling a switching device for switching an electric consumer |
| 05/02/2001 | EP1095445A1 Dc-dc converter |
| 05/02/2001 | CN1293864A Power-supply circuit |
| 05/02/2001 | CN1065372C Tuned switch-mode power supply with current mode control |
| 05/01/2001 | US6226206 Semiconductor memory device including boost circuit |
| 05/01/2001 | US6226194 DC/DC converter |
| 05/01/2001 | US6226193 DC/DC converter |
| 05/01/2001 | US6226190 Off-line converter with digital control |
| 05/01/2001 | US6225854 Voltage boosting circuit having cross-coupled precharge circuits |
| 05/01/2001 | US6225853 Booster circuit |
| 05/01/2001 | US6225795 Discrete-time sampling of data for use in switching regulations |
| 05/01/2001 | US6225794 Step-up continuous mode DC-to-DC converter with integrated fuzzy logic current control |
| 05/01/2001 | US6225792 Method and apparatus for the supply of energy to a hearing device |
| 05/01/2001 | US6225755 High power factor electronic ballast with simplified circuit topology |
| 05/01/2001 | US6225708 Uninterruptable power supply |
| 05/01/2001 | CA2107934C Semiconductor valve |
| 04/26/2001 | WO2001029957A1 Switched power supply converter with a piezoelectric transformer |
| 04/25/2001 | EP1094604A1 Voltage boosting circuit of the charge pump type |
| 04/25/2001 | EP1094591A1 Switching power-supply circuit |
| 04/25/2001 | CN1292944A PWM controller for use with open loop DC to AC converter |
| 04/25/2001 | CN1292893A Electronic apparatus and method for controlling electronic apparatus |
| 04/25/2001 | CN1292624A Power circuit |
| 04/25/2001 | CN1292598A Switching power circuit |
| 04/25/2001 | CN1065106C Power source device |
| 04/25/2001 | CN1065086C 电源装置 Power supply unit |
| 04/25/2001 | CN1065085C Step-up switching power supply device |
| 04/24/2001 | US6223080 Power consumption reduction in medical devices employing multiple digital signal processors and different supply voltages |
| 04/24/2001 | US6222750 Inductor-type converter and operating method |
| 04/24/2001 | US6222748 Circuit for determining the output power of switched-mode power supply |
| 04/24/2001 | US6222747 Post regulation control circuit for a switch mode power supply with multiple outputs |
| 04/24/2001 | US6222745 Digitally synthesized multiple phase pulse width modulation |
| 04/24/2001 | US6222742 High efficiency power converter |
| 04/24/2001 | US6222356 Current mode switching regulator configured such that a measuring resistor is not needed to measure the current at an inductor |
| 04/24/2001 | US6222352 Multiple voltage output buck converter with a single inductor |
| 04/24/2001 | US6222351 Dual supply device with a single direct-current/direct-current converter and capacitive translator |
| 04/19/2001 | WO2001028080A1 Clocked power supply |
| 04/19/2001 | WO2001028079A2 Drive circuits for synchronous rectifiers |
| 04/19/2001 | WO2001028078A1 Soft start scheme for resonant converters having variable frequency control |
| 04/19/2001 | WO2001027708A1 Voltage supply circuit |
| 04/19/2001 | WO2000070730A8 Switched-mode power supply |
| 04/19/2001 | US20010000293 Actively controlled regenerative snubber for unipolar brushless DC motors |
| 04/18/2001 | EP1093211A1 Switching power circuit |
| 04/18/2001 | EP1092336A1 Circuit arrangement |
| 04/18/2001 | EP1092261A1 A continuous mode flyback converter |
| 04/18/2001 | EP1092260A1 Circuit for correcting the power factor |
| 04/18/2001 | CN1291821A Current mode DC/DC inverter possessing controllable output impedance |
| 04/18/2001 | CN1291820A Power control method and circuit and power source device |
| 04/18/2001 | CN1291736A Power source diverter control system and output voltage sensing circuit |
| 04/18/2001 | CN1064789C Solar cell power source device |
| 04/18/2001 | CN1064788C Power pad/power delivery system |
| 04/17/2001 | US6219264 Method and apparatus to reduce rectifier loss |
| 04/17/2001 | US6219262 Circuit and method for adaptive leading edge blanking in pulse width modulated current mode switching power supply controllers |
| 04/17/2001 | US6218891 Integrated circuit including a driver for a metal-semiconductor field-effect transistor |
| 04/17/2001 | US6218820 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 |
| 04/17/2001 | US6218818 Direct current power apparatus using capacitor |
| 04/17/2001 | US6218815 Method and apparatus for a multiple stage sequential synchronous regulator |
| 04/12/2001 | WO2001026209A1 Resonant gate drive for synchronous rectifiers |
| 04/12/2001 | WO2001026208A1 Switched power supply converter for broad range of input voltages |
| 04/12/2001 | WO2001026207A2 Non-saturating magnetic element(s) power converters and surge protection |
| 04/12/2001 | DE19950027A1 Controlling adjusting element e.g. for throttle valve of IC engine, involves triggering pulse of control signal for each determination of value which establishes pulse duration of control signal |
| 04/12/2001 | CA2385145A1 Non-saturating magnetic element(s) power converters and surge protection |
| 04/11/2001 | CN1291417A Circuit arrangement |
| 04/11/2001 | CN1291369A Power supply system, power receiving system, power transmission system, power transmission, portable device and timer device |
| 04/11/2001 | CN1291368A Automatic rate control for defibrillator capacitor charging |
| 04/11/2001 | CN1290997A Driving control circuit for fume exhauster motor |
| 04/11/2001 | CN1290993A Switch power circuit |
| 04/11/2001 | CN1290992A Switch power circuit |
| 04/11/2001 | CN1290991A Switch power circuit and isolated variable transformer |
| 04/11/2001 | CN1290990A 开关变换器 Switching Converters |
| 04/10/2001 | US6215675 Method apparatus for energy conversion |
| 04/10/2001 | US6215634 Drive circuit for power device |
| 04/10/2001 | US6215290 Multi-phase and multi-module power supplies with balanced current between phases and modules |
| 04/10/2001 | US6215288 Ultra-low power switching regulator method and apparatus |
| 04/10/2001 | US6215287 Power supply apparatus |
| 04/10/2001 | US6215286 Step-up/step-down switching regulator operation |
| 04/05/2001 | WO2001024587A1 Modular master-slave power supply controller |
| 04/05/2001 | WO2001024350A1 External driving circuit for bridge type synchronous rectification |
| 04/05/2001 | WO2001024349A1 Inverter circuit |
| 04/05/2001 | WO2001024348A1 Method and apparatus for reducing stress across capacitors used in integrated circuits |
| 04/05/2001 | WO2001024347A1 Method and apparatus for rapid initialization of charge pump circuits |