| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/12/2006 | US7106130 Variable frequency PWM controller circuit |
| 09/12/2006 | US7106037 Switching-type constant current power supply device |
| 09/12/2006 | US7106035 Inductor current sensing scheme for PWM regulator |
| 09/12/2006 | US7106031 Electric power supply apparatus having input switching circuit |
| 09/12/2006 | US7106012 Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unit |
| 09/08/2006 | WO2006093600A2 Trench capacitor power supply system and method |
| 09/08/2006 | WO2006093560A1 Portable device having integral voltage connector |
| 09/08/2006 | WO2006093335A1 Switching regulator and voltage control method thereof |
| 09/08/2006 | WO2006092217A1 Vehicle propulsion |
| 09/08/2006 | WO2006065435A3 Power system with redundant power supply apparatus |
| 09/08/2006 | WO2006053104A3 System and method for providing voltage regulation in a multi-voltage power system |
| 09/08/2006 | WO2006035369A3 Current-mode controlled dc-dc converter |
| 09/08/2006 | WO2006012110A3 Integrated transistor module and method of fabricating same |
| 09/07/2006 | US20060198235 Distributed Delay-Locked-Based Clock and Data Recovery Systems |
| 09/07/2006 | US20060198168 Control method for switching power supply circuit |
| 09/07/2006 | US20060198167 Switching power supply |
| 09/07/2006 | US20060197561 Controller and loading system thereof |
| 09/07/2006 | US20060197514 Switch mode power circuit |
| 09/07/2006 | US20060197512 Closed-loop high voltage booster |
| 09/07/2006 | US20060196203 System for precharging a DC link in a variable speed drive |
| 09/07/2006 | DE19734928B4 Schaltungsanordnung zur Ansteuerung induktiver Lasten Circuit arrangement for driving inductive loads |
| 09/07/2006 | DE112004001969T5 Totale Vorwärtsregelung für Schaltnetzteile Total feed-forward control for SMPS |
| 09/07/2006 | DE102005029949A1 Protection device for overvoltage attacks against a vending machine, has an overvoltage protection device that is connected to machine operating and control electronics and which isolates them if a critical overvoltage is detected |
| 09/06/2006 | EP1699128A1 Power source drive device |
| 09/06/2006 | EP1697807A2 High efficiency, low cost, charge pump circuit |
| 09/06/2006 | CN2814793Y 电子变压器 Electronic Transformer |
| 09/06/2006 | CN2814792Y Controller for power supply switch electronic device and system with the same power supply converter |
| 09/06/2006 | CN2814791Y Electric source converter |
| 09/06/2006 | CN2814790Y Controllable DC power supply for variable magnetic fluid device |
| 09/06/2006 | CN2814481Y Parameter type switch stabilized voltage electric supply and control circuit thereof |
| 09/06/2006 | CN1830133A Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 09/06/2006 | CN1829058A DC/DC controller for realizing self-adaptive voltage adjustment technique |
| 09/06/2006 | CN1829057A Current control apparatus for electric load |
| 09/06/2006 | CN1829056A Charge-pump circuit and boosting method for charge-pump circuit |
| 09/06/2006 | CN1829055A DC-DC converter, DC-DC converter control apparatus, power supply apparatus, electronic equipment and control method for dc-dc converter |
| 09/06/2006 | CN1274084C Charge pump circuit |
| 09/06/2006 | CN1274077C Synchronous rectification circuit for flyback converter |
| 09/05/2006 | US7102903 Drive apparatus, control method for the drive apparatus, storage medium storing a program controlling the drive apparatus, and power output apparatus |
| 09/05/2006 | US7102900 Electronic circuit control element with tap element |
| 09/05/2006 | US7102899 Control circuit for switched mode power supply unit |
| 09/05/2006 | US7102898 Isolated drive circuitry used in switch-mode power converters |
| 09/05/2006 | US7102423 Voltage boosting circuit and method of generating boosting voltage, capable of alleviating effects of high voltage stress |
| 09/05/2006 | US7102422 Semiconductor booster circuit having cascaded MOS transistors |
| 09/05/2006 | US7102416 High side switching circuit |
| 09/05/2006 | US7102337 Feedback circuit for power switching circuit |
| 08/31/2006 | WO2006090675A1 Power converter |
| 08/31/2006 | WO2006090507A1 Step-up/step-down regulator circuit and liquid crystal display device using the same |
| 08/31/2006 | WO2006090112A1 Exciter assemblies |
| 08/31/2006 | WO2004112170A3 Method and system for configuring power electronics in an electrochemical cell system |
| 08/31/2006 | US20060193154 Power supply device |
| 08/31/2006 | US20060193153 Power supply |
| 08/31/2006 | US20060192774 Switching power supply circuit |
| 08/31/2006 | US20060192541 Switching regulator |
| 08/31/2006 | US20060192540 Off-line converter with digital control |
| 08/31/2006 | CA2598932A1 Exciter assemblies |
| 08/30/2006 | EP1696545A2 Analog output unit |
| 08/30/2006 | EP1696544A1 Dc/dc converter |
| 08/30/2006 | EP1696543A1 Capacitor insulating power supply |
| 08/30/2006 | EP1696542A1 Voltage multiplier and related operation method |
| 08/30/2006 | EP1695440A1 Semiconductor switch pulse discharge module |
| 08/30/2006 | EP1247327B1 Circuit arrangement for applying a supply voltage to a load |
| 08/30/2006 | EP1171946B1 High frequency switch-mode dc powered computer system |
| 08/30/2006 | CN2812400Y Distributed SCM test control inversion system for digital variable frequency generator set |
| 08/30/2006 | CN2812397Y A pulse amplitude modulation switching power supply circuit |
| 08/30/2006 | CN2812386Y Environmental protection power supply |
| 08/30/2006 | CN1826720A Primary-side controlled flyback power converter |
| 08/30/2006 | CN1826719A Switched mode power supply |
| 08/30/2006 | CN1825864A Incoming display telephone without external connecting power and cell |
| 08/30/2006 | CN1825743A LLC series resonant converter and its synchronous rectifying power switch driving method |
| 08/30/2006 | CN1272898C Switching power supply |
| 08/30/2006 | CN1272897C Switching power supply device |
| 08/30/2006 | CN1272758C Energy recovering circuit capable of boosting voltage and method for improving energy efficiency |
| 08/29/2006 | US7099168 DC-AC converter and controller IC therefor |
| 08/29/2006 | US7099167 Step-down circuit, power supply circuit, and semiconductor integrated circuit |
| 08/29/2006 | US7099166 Voltage boosting circuit and method |
| 08/29/2006 | US7099164 Adaptive multi-level threshold system and method for power converter protection |
| 08/29/2006 | US7099163 PWM controller with constant output power limit for a power supply |
| 08/29/2006 | US7099162 Pulse-width-modulated signal to direct-current voltage converting unit |
| 08/29/2006 | US7099161 Converter with synchronous rectifier with ZVS |
| 08/29/2006 | US7099134 Apparatus for protecting boost converter in abnormal operation |
| 08/29/2006 | US7098727 Boosting circuit |
| 08/29/2006 | US7098726 Method and apparatus for operating a voltage regulator based on operation of a timer |
| 08/29/2006 | US7098725 Multi stage voltage pump circuit |
| 08/29/2006 | US7098642 Controller for DC to DC converter |
| 08/29/2006 | US7098639 DC-DC converter and method for controlling DC-DC converter |
| 08/29/2006 | US7098637 Active voltage positioning implementation for microprocessor power supplies or the like |
| 08/29/2006 | US7098636 Voltage regulator circuit |
| 08/29/2006 | US7098632 Controller in a voltage mode buck converter for implementing a mode-switch function and an over-current protection by a multifunction pin and method thereof |
| 08/29/2006 | US7098631 Method and control circuit for power factor correction |
| 08/29/2006 | US7098630 Control means and methods for a transistor switch circuit |
| 08/29/2006 | US7098558 Starting circuit for power-converting apparatus |
| 08/29/2006 | US7098557 Constant voltage discharge device |
| 08/29/2006 | CA2294741C Half bridge circuit drive without collector bias current peak |
| 08/24/2006 | WO2006088176A1 Piezoelectric transformer drive circuit |
| 08/24/2006 | WO2006088097A1 Converter control apparatus |
| 08/24/2006 | WO2006087850A1 Power supply unit |
| 08/24/2006 | US20060190749 Pre-emptive power supply control system and method |
| 08/24/2006 | US20060189089 Integrated high voltage capacitor having capacitance uniformity structures and a method of manufacture therefor |
| 08/24/2006 | US20060189067 Power converter apparatus using silicon germanium bipolar transistor for power switching |
| 08/24/2006 | US20060187692 Output voltage control of a synchronous rectifier |