| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 09/12/2001 | CN1312669A Lighting circuit of discharging lamp |
| 09/12/2001 | CN1312609A Booster, integrated circuit cand with said booster and electronic apparatus |
| 09/12/2001 | CN1070785C Power supply system for electric vehicle |
| 09/11/2001 | US6288920 Drive compensation circuit for synchronous rectifier and method of operating the same |
| 09/11/2001 | US6288918 Switched power converter with hold-up time and harmonics reduction |
| 09/11/2001 | US6288914 Switching power source |
| 09/11/2001 | US6288913 High voltage power supply allowing transformers to be run in parallel for higher output power |
| 09/11/2001 | US6288601 Boosted potential generating circuit |
| 09/11/2001 | US6288524 DC/DC converter and a controlling circuit thereof |
| 09/11/2001 | US6288458 Power stealing solid state switch |
| 09/11/2001 | US6286609 AC/DC chopper for power tool |
| 09/07/2001 | WO2001065673A2 A circuit for providing a regulated output voltage |
| 09/07/2001 | WO2001065347A2 Haptic feedback gaming device with integral power supply |
| 09/06/2001 | US20010019494 Dc transformer/reactor |
| 09/06/2001 | US20010019493 Power output circuit having a pluse-width modulation mode and a permanently closed mode |
| 09/06/2001 | US20010019492 Efficient, dual-source, wide-input range, isolated DC-DC converter with effective current limit |
| 09/06/2001 | US20010019491 High voltage stabilizing circuit |
| 09/06/2001 | US20010019490 Switching power supply |
| 09/06/2001 | US20010019489 Switching power supply apparatus |
| 09/06/2001 | US20010019469 Protection circuit for a switched mode power supply |
| 09/06/2001 | US20010019286 Booster circuit |
| 09/06/2001 | US20010019278 Semiconductor integrated circuit |
| 09/06/2001 | US20010019259 Power supply device, and circuit configuration comprising the power supply device |
| 09/06/2001 | US20010019258 Voltage transformer and associated operating method |
| 09/05/2001 | EP1130753A2 Switching power supply apparatus |
| 09/05/2001 | EP1130752A2 Non-contact electrical power transmission system having function of making load voltage constant |
| 09/05/2001 | EP1130751A2 Protection circuit for a switched mode power supply |
| 09/05/2001 | EP1130750A1 Protection circuit for a switched mode power supply |
| 09/05/2001 | EP0824781B1 Power-supply circuit |
| 09/05/2001 | CN1070658C electronic commutation type high-efficiency electric motor |
| 09/04/2001 | US6285571 Method and apparatus for an efficient multiphase switching regulator |
| 09/04/2001 | US6285569 Switched mode power supply controller circuit and method thereof |
| 09/04/2001 | US6285568 Process for controlling a DC/DC converter with inductive storage and including an energetically neutral phase |
| 09/04/2001 | US6285567 Methods and apparatus for utilizing the transformer leakage energy in a power supply |
| 09/04/2001 | US6285566 RCC power supply with remote disabling of oscillation frequency control |
| 09/04/2001 | US6285251 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 09/04/2001 | US6285243 High-voltage charge pump circuit |
| 09/04/2001 | US6285241 Internal voltage boosting circuit |
| 09/04/2001 | US6285240 Low threshold MOS two phase negative charge pump |
| 09/04/2001 | US6285235 Gate control circuit for voltage drive switching element |
| 09/04/2001 | US6285234 Current-mode magnetic isolator for switching DC-DC converters |
| 09/04/2001 | US6285175 DC-to-DC converter with transient suppression |
| 09/04/2001 | US6285174 Switching DC-to-Dc converter having on-time signal generation circuit and method for generating signal indicative of converter on-time |
| 09/04/2001 | US6285171 DC-DC converter |
| 09/04/2001 | US6285170 Switching power supply |
| 08/30/2001 | WO2001063735A1 Power converter mode transistioning method and apparatus |
| 08/30/2001 | WO2001063723A2 Ultra-low power switching regulator method and apparatus with adaptively adjustable switching frequency and peak current trip point |
| 08/30/2001 | US20010017812 Negative voltage generating circuit with high control responsiveness which can be formed using transistor with low breakdown voltage and semiconductor memory device including the same |
| 08/30/2001 | US20010017781 Non-contact electrical power transmission system having function of making load voltage constant |
| 08/30/2001 | US20010017780 Switching power supply apparatus |
| 08/30/2001 | US20010017779 Switching power supply apparatus |
| 08/30/2001 | US20010017566 Charge pump type voltage conversion circuit having small ripple voltage components |
| 08/30/2001 | US20010017565 Charge pump booster device with transfer and recovery of the charge |
| 08/30/2001 | US20010017553 Semiconductor device and method for generating internal power supply voltage |
| 08/30/2001 | US20010017536 Voltage converter |
| 08/30/2001 | DE10106472A1 Elektronisches Gerät mit reduziertem Stromverbrauch während des Nichtgebrauchs Electronic device with reduced power consumption when not in use |
| 08/30/2001 | DE10105087A1 DC/DC-Wandler für eine Brennstoffzelle mit einem nichtlinearen Induktor DC / DC converter for a fuel cell with a non-linear inductor |
| 08/30/2001 | DE10008266A1 Device for switching controller on and off has two electronic switches, each for separate supply voltage path, logic unit with signal combination unit between the inputs and outputs |
| 08/29/2001 | EP1128558A2 High frequency bipolar switching transistor |
| 08/29/2001 | EP1128537A2 Switching power supply apparatus |
| 08/29/2001 | EP1128536A2 Device for switching on and off a control circuit |
| 08/29/2001 | EP1128535A2 Power converter controll loop |
| 08/29/2001 | EP1128534A2 High voltage generating circuit improved in parasitic capacitance of voltage-dividing resistance |
| 08/29/2001 | EP1128533A2 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
| 08/29/2001 | EP1127402A1 Device and method for supplying an electrical charge with power |
| 08/29/2001 | EP1126997A1 Functional group in a motor vehicle with an electric energy accumulator and an inductive load connected thereto |
| 08/29/2001 | EP0974187B1 High efficiency pulse generator for producing short voltage pulses |
| 08/29/2001 | CN2445505Y Power supply adapter for vehicle |
| 08/29/2001 | CN1310522A Power circuit |
| 08/29/2001 | CN1310511A Switch power supply equipment |
| 08/29/2001 | CN1310504A DC-DC transfer circuit, power selection circuit and equipment |
| 08/29/2001 | CN1310502A Leakage current reduction circuit and power supply using the same circuit |
| 08/29/2001 | CN1070319C DC/DC converter with protection circuit |
| 08/28/2001 | US6282110 Switched mode power supply |
| 08/28/2001 | US6282108 Voltage control circuit |
| 08/28/2001 | US6282107 Integrated sense and switch circuitry for transformer core resetting |
| 08/28/2001 | US6282103 Switching power supply using an inductor device to prevent harmonic current generation |
| 08/28/2001 | US6282102 Drive circuit for switching power supply |
| 08/28/2001 | US6282071 Frequency dependent X-ray protection for a multimedia monitor |
| 08/28/2001 | US6281779 Coil device and switching power supply apparatus using the same |
| 08/28/2001 | US6281742 Substrate voltage detection control circuit |
| 08/28/2001 | US6281718 Noise management using a switched converter |
| 08/28/2001 | US6281705 Power supply module in integrated circuits |
| 08/28/2001 | US6281668 Switching regulator control circuit of PFM system and switching regulator thereof |
| 08/28/2001 | US6281666 Efficiency of a multiphase switching power supply during low power mode |
| 08/28/2001 | US6281662 Battery charging DC to DC converter |
| 08/28/2001 | CA2247832C High-efficiency electric motor of electronic commutation type |
| 08/23/2001 | WO2001061832A2 Start-up circuit for flyback converter having secondary pulse width modulation control |
| 08/23/2001 | US20010015901 Pulse width modulated control apparatus |
| 08/23/2001 | US20010015900 Switched-mode power supply |
| 08/23/2001 | US20010015672 Electronic charge pump device |
| 08/23/2001 | US20010015648 Leakage current reduction circuit and power supply employing the same |
| 08/23/2001 | US20010015640 Apparatus for metering at least one type of electrical power over a predetermined range of service voltages |
| 08/23/2001 | US20010015639 Coordinated switching in a multiple switching regulator system to lower peak current load |
| 08/23/2001 | US20010015637 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
| 08/23/2001 | US20010015625 Discharge-lamp illumination circuit |
| 08/22/2001 | EP1126593A2 Controller for power supply and method of operation thereof |
| 08/22/2001 | EP1126587A2 Zero voltage switching power supply with burst mode |
| 08/22/2001 | EP1126586A1 Regulated auxiliary power supply |
| 08/22/2001 | EP1126585A2 A voltage step down type dc-dc converter having a coupled inductor |