| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/10/2002 | US6449177 Power supply having a mixed mode regulator |
| 09/10/2002 | US6449176 Switching power supply having an operational amplifier control circuit |
| 09/10/2002 | US6449175 Switched magamp post regulator |
| 09/10/2002 | US6449174 Current sharing in a multi-phase power supply by phase temperature control |
| 09/10/2002 | US6449172 Switching power supply with nonlinear characteristics at start up |
| 09/10/2002 | US6448842 High-efficiency bidirectional voltage boosting device |
| 09/10/2002 | US6448841 Efficiency charge pump circuit |
| 09/10/2002 | US6448752 Switching regulator |
| 09/10/2002 | US6448751 Power supply voltage generator |
| 09/10/2002 | US6448746 Multiple phase voltage regulator system |
| 09/10/2002 | US6448745 Converter with inductor and digital controlled timing |
| 09/06/2002 | WO2002069483A1 Regulated power converter |
| 09/06/2002 | WO2002069481A2 Power efficient integrated charge pumps using clock gating |
| 09/06/2002 | WO2002069068A1 Multiphase clamp coupled-buck converter and magnetic integration |
| 09/06/2002 | WO2002031943A3 System and method for highly phased power regulation |
| 09/06/2002 | WO2002015371A3 Switched magamp post regulator |
| 09/06/2002 | WO2001011733A9 High pulse rate pulse power system with fast rise time and low leakage current |
| 09/05/2002 | US20020122326 Auxiliary output voltage control circuit of flyback power converter with a magnetic amplifier |
| 09/05/2002 | US20020122324 High voltage generating charge pump circuit |
| 09/05/2002 | US20020122323 Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system |
| 09/05/2002 | US20020122321 Voltage converter |
| 09/05/2002 | US20020122320 Method and apparatus for providing an initial bias and enable signal for a power converter |
| 09/05/2002 | US20020122319 Switched mode power supply |
| 09/05/2002 | US20020122318 Passive voltage clamp for rectifier diodes in a soft-switching dc/dc converter |
| 09/05/2002 | US20020122317 Resonance type switching power supply unit |
| 09/05/2002 | US20020121887 Control circuit of DC-DC converter |
| 09/05/2002 | US20020121882 Method and apparatus for power supply capable of effectively reducing a power consumption |
| 09/05/2002 | US20020121881 Synthesis methods for enhancing electromagnetic compatibility and ac performance of power conversion circuits |
| 09/05/2002 | US20020121865 Drive device and drive method for a cold cathode fluorescent lamp |
| 09/05/2002 | DE10205275A1 MOS-Schaltung zum Absenken der Durchlaßspannung von Dioden MOS circuit for lowering the forward voltage of diodes |
| 09/05/2002 | DE10109768A1 Spannungskonverter Voltage converter |
| 09/05/2002 | DE10108131A1 Semiconductor circuit for power supply grid has a control circuit with a load which is switchable over time |
| 09/05/2002 | DE10103817A1 D.C. to D.C. converter has two controllable switches in form of sense field effect transistors controlled depending on coil current so converter output voltage adopts constant value |
| 09/04/2002 | EP1237268A2 Voltage converter |
| 09/04/2002 | EP1237267A2 Converter |
| 09/04/2002 | EP1237266A2 Semiconductor booster circuit |
| 09/04/2002 | EP1237265A1 Power efficient integrated charge pump using clock gating |
| 09/04/2002 | EP1237264A2 Low-noise switching power supply |
| 09/04/2002 | EP1236265A2 Externally-driven scheme for synchronous rectification |
| 09/04/2002 | CN1367949A 电荷泵 Charge Pump |
| 09/04/2002 | CN1367414A Voltage current double loop regulating and current-limiting device |
| 09/03/2002 | US6445623 Charge pumps with current sources for regulation |
| 09/03/2002 | US6445600 Modular structure of an apparatus for regulating the harmonics of current drawn from power lines by an electronic load |
| 09/03/2002 | US6445599 Ripple canceling, soft switching isolated DC/DC converters with reduced voltage stress synchronous rectification |
| 09/03/2002 | US6445598 Dc-dc converter |
| 09/03/2002 | US6445597 Local loop control system for a multiple output power converter |
| 09/03/2002 | US6445353 Remote controlled actuator and antenna adjustment actuator and electronic control and digital power converter |
| 09/03/2002 | US6445243 Charge-pump circuit and control method thereof |
| 09/03/2002 | US6445169 Lag compensating controller having an improved transient response |
| 09/03/2002 | US6445168 Power output circuit having a pulse-width modulation mode and a permanently closed mode |
| 09/03/2002 | US6445166 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
| 09/03/2002 | US6445164 Power supply apparatus with chargeable battery and charge/discharge method |
| 09/03/2002 | US6445111 Laminated piezoelectric transformer |
| 08/29/2002 | WO2002067409A2 Method and circuit reducing reverse currents in synchronous rectifier converter circuit |
| 08/29/2002 | WO2002027903A3 Degenerative load temperature correction for charge pumps |
| 08/29/2002 | WO2000065884A9 Frequency controlled ballast with loosely coupled transformer with gap shunt and method therefor |
| 08/29/2002 | US20020118589 High voltage generating circuit and method |
| 08/29/2002 | US20020118571 Apparatus and method for programming voltage protection in a non-volatile memory system |
| 08/29/2002 | US20020118558 Unified power architecture with dynamic reset |
| 08/29/2002 | US20020118557 MOS circuit for lowering forward voltage of diodes |
| 08/29/2002 | US20020118552 Power supply apparatus for the reduction of power consumption |
| 08/29/2002 | US20020118551 Multi-output switching power source apparatus |
| 08/29/2002 | US20020118504 Power supply module |
| 08/29/2002 | US20020118059 Negative voltage boosting circuit |
| 08/29/2002 | US20020118003 Zero-voltage-switch snubber circuit |
| 08/29/2002 | US20020118001 System and method for highly phased power regulation |
| 08/29/2002 | US20020118000 Multiphase clamp coupled-buck converter and magnetic integration |
| 08/29/2002 | US20020117998 Battery-operated power supply |
| 08/29/2002 | US20020117898 Power-supply device for electrical components which are installed in a motor vehicle |
| 08/29/2002 | DE10207138A1 Schaltung und Verfahren zum Verbessern des Wirkungsgrades eines Schaltreglers Circuit and method for improving the efficiency of a switching regulator |
| 08/29/2002 | DE10207137A1 Systeme und Verfahren zum Steuern des Ladungsprofils eines synchronen Schaltransistors Systems and methods for controlling the charge profile of a synchronous switching transistor |
| 08/29/2002 | DE10107609A1 Spannungsversorgungsmodul Power Module |
| 08/29/2002 | DE10103633A1 Leistungselektronischer Drosselwandler zur Spannungsanpassung Electronic throttle power transformer for voltage adjustment |
| 08/28/2002 | EP1235336A2 Switch mode power supply |
| 08/28/2002 | EP1235335A2 Electric power converter |
| 08/28/2002 | EP1235333A2 Soft start circuit for switching power supply |
| 08/28/2002 | EP1235323A1 Power supply for ac elevator |
| 08/28/2002 | EP1235200A2 Circuit for start-up of displays with a adaptive start sequence |
| 08/28/2002 | EP1234371A1 Switched power supply converter with a piezoelectric transformer |
| 08/28/2002 | CN2508454Y High power dual quadrant running pulse switch power supply |
| 08/28/2002 | CN2507689Y Voltage changer for fuel battery of electric car |
| 08/28/2002 | CN1366730A Ac－dc变换器 Ac-dc converter |
| 08/28/2002 | CN1366377A Adaptive phase control used for charge pump |
| 08/28/2002 | CN1366370A Device and method for detecting circuit exception of power supply converter and protecting it |
| 08/27/2002 | US6442052 High efficiency power converter with fast transient response |
| 08/27/2002 | US6442050 Protection circuit and method for switching power supply |
| 08/27/2002 | US6442048 Flyback converter with synchronous rectifying function |
| 08/27/2002 | US6442047 Power conversion apparatus and methods with reduced current and voltage switching |
| 08/27/2002 | US6441678 Self initialization forcharge pumps |
| 08/27/2002 | US6441637 Apparatus and method for power continuity testing in a parallel testing system |
| 08/27/2002 | US6441598 Synchronous rectifier circuit and method of use in switching voltage converter |
| 08/27/2002 | US6441597 Method and apparatus for sensing output inductor current in a DC-to-DC power converter |
| 08/27/2002 | US6441596 Switching regulator with reduced high-frequency noise |
| 08/27/2002 | US6441591 Linear regulator with conditional switched mode preregulation |
| 08/27/2002 | US6441590 Two stage architecture for a monitor power supply |
| 08/27/2002 | CA2110011C Technique for decoupling the energy storage system voltage from the dc link voltage in ac electric drive systems |
| 08/22/2002 | WO2002065626A2 Dual mode pulse-width modulator for power control applications |
| 08/22/2002 | WO2002065587A2 Circuit for coupling energy to a pulse forming network or capacitor |
| 08/22/2002 | WO2002065227A1 Method and circuit for maintaining high efficiency in a buck-boost switching regulator |
| 08/22/2002 | WO2002065225A2 Switching power supply |