| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/01/2004 | US20040125623 Load-dependent variable frequency voltage regulator |
| 07/01/2004 | US20040125621 Synchronous rectifier of flyback power converter |
| 07/01/2004 | US20040125620 Switching power supply |
| 07/01/2004 | US20040125619 Soft-switching power converter |
| 07/01/2004 | US20040125617 Programmable photo-coupler-isolated wide band modulator for high voltage power supply |
| 07/01/2004 | US20040125616 Method and apparatus for controlling a power supply in an electronic machine using a host |
| 07/01/2004 | US20040124907 Power efficient integrated charge pump using clock gating |
| 07/01/2004 | US20040124889 Led drive circuit |
| 07/01/2004 | US20040124826 Voltage converter utilizing independently switched inductors |
| 07/01/2004 | US20040124819 Direct current voltage converter with switching regulator |
| 07/01/2004 | US20040124818 Mechanism for providing over-voltage protection during power up of DC-DC converter |
| 07/01/2004 | US20040124817 Power supply system & method thereof |
| 07/01/2004 | US20040124815 Control circuit for DC/DC converter |
| 07/01/2004 | US20040124716 Battery-power-operated circuit |
| 06/30/2004 | EP1434341A2 Power supply circuit |
| 06/30/2004 | EP1434338A2 Driving control device for actuator |
| 06/30/2004 | EP1434337A1 Power supply having a dc/dc-converter |
| 06/30/2004 | EP1434336A1 Power supply for sputtering |
| 06/30/2004 | EP1433245A1 Voltage converter |
| 06/30/2004 | EP1433244A2 Converter mounting |
| 06/30/2004 | EP1433243A2 High voltage generator incorporated in an integrated circuit |
| 06/30/2004 | EP1433239A2 Dc to dc converter and power management system |
| 06/30/2004 | EP1433237A2 Replenishing power supply system |
| 06/30/2004 | CN1509566A Imaging device and method for controlling same |
| 06/29/2004 | US6757184 Step-down buck converter with full bridge circuit |
| 06/29/2004 | US6757182 Power supply system with secondary control circuitry providing power-based feedback |
| 06/29/2004 | US6757174 Switching power-supply module |
| 06/29/2004 | US6756930 Self-contained digital signal transmitter and a remote control system on its basis |
| 06/29/2004 | US6756838 Charge pump based voltage regulator with smart power regulation |
| 06/29/2004 | US6756837 Booster circuit |
| 06/29/2004 | US6756773 Switching mode power supply with forward-looking regulation for a pulsed load |
| 06/29/2004 | US6756772 Dual-output direct current voltage converter |
| 06/29/2004 | US6756769 Enabling circuit for avoiding negative voltage transients |
| 06/24/2004 | WO2004054080A1 Dc power supply apparatus |
| 06/24/2004 | WO2004054079A2 Self-powered over-voltage protection circuit |
| 06/24/2004 | WO2004054078A1 Integrated half-bridge power circuit |
| 06/24/2004 | WO2004054077A1 Non-isolated dc-dc converters with direct primary to load current |
| 06/24/2004 | WO2004054076A1 Synchronous rectification dc-dc converter power supply |
| 06/24/2004 | WO2004047303A8 Protection circuit and method for floating power transfer device |
| 06/24/2004 | WO2004034439A9 Method and apparatus for driving a power mos device as a synchronous rectifier |
| 06/24/2004 | WO2003061123A3 A switching circuit and a method of operation thereof |
| 06/24/2004 | US20040123167 System and method for interleaving point-of-load regulators |
| 06/24/2004 | US20040123166 I/O resonance cancellation circuit based on charge-pumped capacitors |
| 06/24/2004 | US20040120395 Digital pulse modulation arrangements |
| 06/24/2004 | US20040120171 Control for a switching power supply having automatic burst mode operation |
| 06/24/2004 | US20040120169 Hysteretic DC-DC converters |
| 06/24/2004 | US20040120167 Inverter controlled generator apparatus |
| 06/24/2004 | US20040120165 DC-DC converter circuit having correction circuit for outputting voltage level inversely proportional to input voltage |
| 06/24/2004 | US20040120164 Power control system for display apparatus |
| 06/24/2004 | US20040120163 Switching power supply apparatus |
| 06/24/2004 | US20040120094 Solenoid drive apparatus and drive method |
| 06/24/2004 | US20040120090 Half-bridge high voltage gate driver providing protectin of a transistor |
| 06/24/2004 | US20040120089 Input inrush current control and/or output short-circuit control to a boost converter in a power supply |
| 06/24/2004 | US20040119525 Charge pump element with body effect cancellation for early charge pump stages |
| 06/24/2004 | US20040119500 Non-overlapping clock generation |
| 06/24/2004 | US20040119451 Switching constant-current power supply |
| 06/24/2004 | US20040119450 DC/DC converter circuit and method for DC/DC conversion |
| 06/24/2004 | US20040119447 Switching power supply circuit |
| 06/24/2004 | US20040119446 Voltage regulator providing multiple output voltages |
| 06/24/2004 | DE10257908A1 Getaktete Leistungsversorgung Switched-mode power supply |
| 06/24/2004 | CA2509003A1 Non-isolated dc-dc converters with direct primary to load current |
| 06/23/2004 | EP1432114A1 Inverter controlled generator apparatus |
| 06/23/2004 | EP1432108A1 DC-DC converter having input voltage compensating circuit |
| 06/23/2004 | EP1430591A1 Converter for converting an input voltage to an output voltage |
| 06/23/2004 | EP1003589B1 Implantable stimulator having an efficient output generator |
| 06/23/2004 | CN1507142A Switch power source device |
| 06/23/2004 | CN1507141A Switch power source device |
| 06/23/2004 | CN1507140A Capacitive stepdown method and circuit |
| 06/22/2004 | US6754091 Pulse width modulated push-pull driven parallel resonant converter with active free-wheel |
| 06/22/2004 | US6754090 AC/DC/HFAC/DC/AC power supply |
| 06/22/2004 | US6754089 Switched mode power supply responsive to current derived from voltage across energy transfer element input |
| 06/22/2004 | US6754086 Integrated magnetic buck converter with magnetically coupled synchronously rectified mosfet gate drive |
| 06/22/2004 | US6753723 Synchronous buck converter with improved transient performance |
| 06/22/2004 | US6753719 System and circuit for controlling well biasing and method thereof |
| 06/22/2004 | US6753675 Method and circuit for limiting a pumped voltage |
| 06/22/2004 | US6753623 Switched capacitor array circuits having universal rest state and method |
| 06/22/2004 | CA2358835C Snubber circuit and power transformer using the same |
| 06/17/2004 | WO2004051851A1 Driver for switching circuit and drive method |
| 06/17/2004 | WO2004051835A1 Dc/ac converter and its controller ic |
| 06/17/2004 | WO2004051834A1 Digital regulation of power converters using primary-only feedback |
| 06/17/2004 | WO2004051833A1 Switching power supply circuit |
| 06/17/2004 | WO2004051832A1 Feedback circuit for power switching circuit |
| 06/17/2004 | WO2004051831A1 A multiple-output dc-dc converter |
| 06/17/2004 | WO2004051829A2 Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 06/17/2004 | US20040114406 Low loss multiple output stage for a DC-to-DC converter |
| 06/17/2004 | US20040114405 Voltage regulator and method for regulating voltage |
| 06/17/2004 | US20040114404 Inductor current sensing in isolated switching regulators and related methods |
| 06/17/2004 | US20040114401 Switched-mode power supply |
| 06/17/2004 | US20040114398 Controller for DC to DC converter |
| 06/17/2004 | US20040114397 Non-isolated DC-DC converters with direct primary to load current |
| 06/17/2004 | US20040113741 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 06/17/2004 | US20040113687 Two-stage amplifier |
| 06/17/2004 | US20040113600 Switching power supply unit and controller IC thereof |
| 06/17/2004 | US20040113598 Switching regulator |
| 06/17/2004 | US20040113597 DC-DC converter and DC-DC converter drive circuit |
| 06/17/2004 | US20040113596 Auxiliary switching circuit for a chopping converter |
| 06/17/2004 | US20040113495 Power supply method and apparatus |
| 06/17/2004 | US20040112070 Method and apparatus for conserving power consumed by a refrigerated appliance utilizing dispensing event data signals |
| 06/17/2004 | DE10356608A1 Lighting device and liquid crystal display has LED matrix fed by a dc converter and switched between input and output connections |
| 06/17/2004 | DE10255357A1 DC voltage converter circuit e.g. for electronic equipment, has idling mode detection device for detecting voltage at inductance terminal during intermediate phase |