| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/21/2006 | US7016205 Ripple-current reduction schemes for AC converters |
| 03/21/2006 | US7016204 Close-loop PWM controller for primary-side controlled power converters |
| 03/21/2006 | US7016203 Self-driven circuit for synchronous rectifier DC/DC converter |
| 03/21/2006 | US7015754 Isolated converter with synchronized switching leg |
| 03/21/2006 | US7015748 DC-DC converter circuit for converting an input voltage to an output voltage with a predetermined holdover time |
| 03/21/2006 | US7015716 Method for detecting a power load of a power supply module according to duty cycle detection, and related device |
| 03/21/2006 | US7015684 Semiconductor device with a negative voltage regulator |
| 03/21/2006 | US7015678 Efficiency improvement of DC-DC converter |
| 03/21/2006 | US7015625 Piezoelectric devices |
| 03/21/2006 | US7015596 Electronic device display system and method |
| 03/21/2006 | US7015561 Active rectifier |
| 03/16/2006 | WO2006029286A1 Low-voltage cmos switch with novel clock boosting scheme |
| 03/16/2006 | WO2005122371A3 Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 03/16/2006 | US20060056208 Controlled active shutdown of charge pump |
| 03/16/2006 | US20060056205 Power supply device |
| 03/16/2006 | US20060055446 Electronic circuits utilizing normally-on junction field-effect transistor |
| 03/16/2006 | US20060055367 Battery power circuit and automobile battery power circuit |
| 03/16/2006 | US20060055349 Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
| 03/16/2006 | US20060055348 Motor control apparatus |
| 03/16/2006 | US20060054967 Integrated half-bridge power circuit |
| 03/16/2006 | DE102005037004A1 Beleuchtungseinrichtung für Beleuchtungslichtquelle Illumination means for illuminating light source |
| 03/16/2006 | DE102004038597A1 Aktive Spannungsabfalloptimierung für LDO-Regler mit Stromsteuerung Active voltage drop optimization for LDO regulator with flow control |
| 03/16/2006 | DE102004038534A1 Verlustarmer Spannungsteiler, insbesondere für Zwischenkreise Low-loss voltage divider, especially for intermediate circuits |
| 03/16/2006 | DE102004038337A1 Voltage control module with controlled ON and OFF switch and accumulator charger, on secondary side, with supply input for supply potential, to which is coupled input of ON and OFF switching of voltage controller |
| 03/15/2006 | EP1635462A1 High efficiency switching power converter |
| 03/15/2006 | EP1635446A1 Compensation for parameter variations in a feedback circuit |
| 03/15/2006 | EP1635445A2 Adaptive control for inductor based buck-boost voltage regulators |
| 03/15/2006 | EP1635444A1 Shutdown circuit for a charge pump |
| 03/15/2006 | EP1634366A1 Frequency controlled resonant converter |
| 03/15/2006 | EP1634364A1 Dc-dc-converter |
| 03/15/2006 | CN1748354A Dc/dc bridge for controlling a direct-current load |
| 03/15/2006 | CN1748348A Electric converter for fuel cell |
| 03/15/2006 | CN1747308A Control of resonant circuit output characteristics and resonant circuit |
| 03/15/2006 | CN1747301A DC power source apparatus |
| 03/15/2006 | CN1747300A Resonance transducer |
| 03/15/2006 | CN1747299A Differential power supply controller and method therefor |
| 03/15/2006 | CN1747298A Method of forming a multi-phase power supply controller |
| 03/15/2006 | CN1747297A Calibration of up and down charge-pump currents using a sample-and-hold circuit during idle times |
| 03/15/2006 | CN1747295A Bootstrap diode emulator with dynamic back-gate biasing and short-circuit protection |
| 03/15/2006 | CN1746056A Motor control apparatus |
| 03/15/2006 | CN1245796C High-power high-voltage D. C. electrostatic electric power unit |
| 03/15/2006 | CN1245795C Universal power supply unit for different small electrical devices |
| 03/14/2006 | US7012825 Combined AC-DC to DC converter |
| 03/14/2006 | US7012822 Integrated traction inverter module and DC/DC converter |
| 03/14/2006 | US7012821 Flyback converter with synchronous rectifier |
| 03/14/2006 | US7012820 Forward converter with controlled reset |
| 03/14/2006 | US7012819 Method for operating a switching converter and drive circuit for driving a switch in a switching converter |
| 03/14/2006 | US7012818 Switching power supply device |
| 03/14/2006 | US7012817 Converter with integrated active clamp circuit and bias circuit |
| 03/14/2006 | US7012816 Self-excited switching power supply circuit |
| 03/14/2006 | US7012791 Constant-voltage power supply unit |
| 03/14/2006 | US7012412 Switching power source circuit capable of turning off an “off” drive circuit before a drive control signal becomes active and an electronic device using the same |
| 03/14/2006 | US7012411 Switching regulator control circuit, switching regulator and switching regulator control method |
| 03/14/2006 | US7012381 DC—DC converter and device for operation of a high pressure discharge lamp using the converter |
| 03/09/2006 | WO2006024252A1 Method for controlling an electrical light source by pulse width modulation |
| 03/09/2006 | WO2005046033A3 Multiple input dc-dc power converter |
| 03/09/2006 | WO2002033150A3 Electrochemical processing power device |
| 03/09/2006 | US20060053319 Method and apparatus providing final test and trimming for a power supply controller |
| 03/09/2006 | US20060052955 Protection circuit and method for floating power transfer device |
| 03/09/2006 | US20060050543 Full bridge inverter with push/pull control chip |
| 03/09/2006 | US20060050542 Circuit making use of push/pull-type control chip to drive half bridge-type inverter circuit |
| 03/09/2006 | US20060050539 Switching control circuit with variable switching frequency for primary-side-controlled power converters |
| 03/09/2006 | US20060050538 Digital state controller for a high-voltage generator using the mixed-mode modulation method |
| 03/09/2006 | US20060050537 Input stage circuit of three-level dc/dc converter |
| 03/09/2006 | DE4007214B4 Synchronised switch mode power supply e.g. for TV receiver - applies control voltage via transformer to PWM which responds to oscillator output signal for producing PWM control signal |
| 03/09/2006 | DE102005023456A1 Elektronische Steuereinheit, elektrisch unterstützte Lenkvorrichtung und Lenkeinheit mit variablem Übersetzungsverhältnis Electronic control unit electrically assisted steering device and steering unit with variable ratio |
| 03/09/2006 | DE102004042771A1 Schaltungsanordnung zum Dimmen von mindestens einer Lampe Circuit arrangement for dimming at least one lamp |
| 03/09/2006 | DE10147924B4 Verfahren und Einrichtung zur übertragerlosen Spannungsversorgung Method and apparatus for transformerless power supply |
| 03/08/2006 | EP1633038A2 Wide voltage range stabilized switching power supply for valve actuators |
| 03/08/2006 | EP1632827A1 Control circuit for current mode buck converter |
| 03/08/2006 | EP1632016A1 A power device |
| 03/08/2006 | EP1632015A1 A dc/dc-rectifier with reduced losses |
| 03/08/2006 | EP1593203A4 Modulation of a digital input signal using a digital signal modulator and signal splitting |
| 03/08/2006 | EP1472777B1 Synthetic ripple regulator |
| 03/08/2006 | EP1356580B1 Method and apparatus for minimizing negative current build up in dc-dc converters with synchronous rectification |
| 03/08/2006 | CN2764050Y Resonance switch technology based single end flyback dc-dc converter |
| 03/08/2006 | CN2764036Y Flyback switch power source charger with clamping feedback winding |
| 03/08/2006 | CN1744418A Voltage-adjustable voltage switching circuit |
| 03/08/2006 | CN1744417A Charge pump circuit |
| 03/08/2006 | CN1744416A 电荷泵电路 The charge pump circuit |
| 03/08/2006 | CN1244976C Switch power supply device |
| 03/07/2006 | US7009859 Dual input DC-DC power converter integrating high/low voltage sources |
| 03/07/2006 | US7009858 Adjustable current consumption power supply apparatus |
| 03/07/2006 | US7009857 Soft-start charge pump circuit |
| 03/07/2006 | US7009855 Synchronous rectifier circuit |
| 03/07/2006 | US7009854 Inverter transformer and inverter circuit |
| 03/07/2006 | US7009853 Switched-mode power supply arrangement |
| 03/07/2006 | US7009852 DC-DC converter circuits and method for reducing DC bus capacitor current |
| 03/07/2006 | US7009851 Power unit having self-oscillating series resonance converter |
| 03/07/2006 | US7009850 Soft switching converter using current shaping |
| 03/07/2006 | US7009849 Buck converter with multiple outputs and method of operation thereof |
| 03/07/2006 | US7009831 PIN or NIP low capacitance transient voltage suppressors and steering diodes |
| 03/07/2006 | US7009534 Isolator for controlled power supply |
| 03/07/2006 | US7009445 Charge pump with a constant current input |
| 03/07/2006 | US7009372 Adaptive multi-mode system and method |
| 03/07/2006 | US7009371 DC/DC converter |
| 03/07/2006 | US7009370 Pulse forming converter |
| 03/07/2006 | US7009368 Voltage booster circuit having back-up circuit and battery voltage boosting method |
| 03/07/2006 | US7009367 Step-up/down switching regulator control circuit and step-up/down switching regulator |
| 03/02/2006 | WO2006023846A1 Soft switching interleaved power converter |