| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/27/2005 | US6950319 AC/DC flyback converter |
| 09/27/2005 | US6950318 Flyback converter for performing a zero voltage switch in boundary mode |
| 09/27/2005 | US6950317 High temperature power supply |
| 09/27/2005 | US6950300 Ultra low inductance multi layer ceramic capacitor |
| 09/27/2005 | US6949952 Programming circuit and method having extended duration programming capabilities |
| 09/27/2005 | US6949917 Switching power supply unit |
| 09/27/2005 | US6949915 Opposed current converter power factor correcting power supply |
| 09/27/2005 | US6949912 Enabling circuit for avoiding negative voltage transients |
| 09/22/2005 | WO2005088820A1 Universal power supply apparatus |
| 09/22/2005 | WO2005088819A1 Switching power supply device |
| 09/22/2005 | WO2005088818A1 Switching regulator |
| 09/22/2005 | WO2005088817A1 Switching regulator |
| 09/22/2005 | WO2005088816A1 Power supply apparatus |
| 09/22/2005 | WO2005088418A1 Charge pump circuit using active feedback controlled current sources |
| 09/22/2005 | WO2005086680A2 Current mode output stage circuit with open loop dc offset reduction |
| 09/22/2005 | US20050209768 Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine |
| 09/22/2005 | US20050208344 Power supply |
| 09/22/2005 | US20050207236 Charge pump circuit and non-volatile memory using the same |
| 09/22/2005 | US20050207189 Green switch power supply with standby function and its ic |
| 09/22/2005 | US20050207188 Synchronous rectification switching power supply |
| 09/22/2005 | US20050207187 Transition mode operating device for the correction of the power factor in switching power supply units |
| 09/22/2005 | US20050207186 Radiation tolerant electrical component with non-radiation hardened fet |
| 09/22/2005 | US20050207185 Resonant lossless circuit for providing a low operating voltage in power converter |
| 09/22/2005 | US20050207183 Current detecting circuit and power converter having the same |
| 09/22/2005 | US20050207182 Drive circuit for a synchronous rectifier, method of providing drive signals thereto and power converter incorporating the same |
| 09/22/2005 | US20050207181 Power converter |
| 09/22/2005 | US20050207180 Llc half-bridge converter |
| 09/22/2005 | US20050206640 Image display panel and level shifter |
| 09/22/2005 | US20050206441 Booster circuit, semiconductor device, and electronic apparatus |
| 09/22/2005 | US20050206440 High voltage generator in semiconductor memory device |
| 09/22/2005 | US20050206436 Method of forming a transistor driver and structure therefor |
| 09/22/2005 | US20050206422 Enable pin using programmable hysteresis improvement |
| 09/22/2005 | US20050206361 DC-DC converter for boosting input voltage at variable frequency |
| 09/22/2005 | US20050206359 Detecting currents in a switching regulator |
| 09/22/2005 | US20050206358 Dc-dc converter |
| 09/22/2005 | US20050206356 Method and apparatus for regulating a current through an inductive load |
| 09/22/2005 | US20050206354 DC-DC converter |
| 09/22/2005 | US20050206323 Electric power supply apparatus having input switching circuit |
| 09/22/2005 | US20050206321 Circuit arrangement with power factor correction, and corresponding appliance |
| 09/22/2005 | US20050206273 Piezoelectric transformer drive circuit and cold cathode tube lighting apparatus |
| 09/22/2005 | US20050204760 Refrigerating apparatus and inverter device |
| 09/22/2005 | DE4328458B4 Schalt-Spannungsversorgung Switching power supply |
| 09/21/2005 | EP1578010A2 Method and device for improving efficiency of parallel connected DC-DC converters |
| 09/21/2005 | EP1576719A1 Power conversion apparatus |
| 09/21/2005 | EP1576717A2 High voltage ripple reduction and substrate protection |
| 09/21/2005 | EP1576711A1 System and method for interleaving point-of-load regulators |
| 09/21/2005 | EP1472776B1 Power factor correction circuit |
| 09/21/2005 | EP1410486B1 Power factor correction circuit with a coil |
| 09/21/2005 | CN2728093Y High-voltage pulse circuit with adjustable frequency and voltage for oil smoke purifier |
| 09/21/2005 | CN2728092Y Tap Choke type large step-up ratio crossed parallel switch transformer |
| 09/21/2005 | CN2726727Y Alternating current/direct current superposing high-frequency pulse purification power supply |
| 09/21/2005 | CN1672470A Driver for a gas discharge lamp |
| 09/21/2005 | CN1672315A Dc/dc down converter |
| 09/21/2005 | CN1672314A A method for controlling the transient response of a power converter powering a load, transient response controller and power converter |
| 09/21/2005 | CN1672109A Single chip ballast control with power factor correction |
| 09/21/2005 | CN1671034A Single-chip microcomputer constant current device for single-phase bridge type semi-control electroplating DC source |
| 09/21/2005 | CN1671033A System for controlling the delivery of power to DC computer components |
| 09/21/2005 | CN1671031A Booster circuit, semiconductor device, and electronic apparatus |
| 09/21/2005 | CN1670864A Charge pump circuit and non-volatile memory using the same |
| 09/21/2005 | CN1670597A Image display panel and level shifter |
| 09/21/2005 | CN1220324C Switch power circuit |
| 09/21/2005 | CN1220323C DC converter circuit with phase shift controlling bridye circuit |
| 09/21/2005 | CN1220322C Switch power source device |
| 09/21/2005 | CN1220321C Switch power source unit |
| 09/21/2005 | CN1220314C Simplified current share circuit |
| 09/21/2005 | CN1220216C Step-up circuit capable of converting between conventional mode and low current consumption mode and method thereof |
| 09/20/2005 | US6947347 Semiconductor memory device, and method of controlling the same |
| 09/20/2005 | US6947299 Method and apparatus for dissipative clamping of an electrical circuit |
| 09/20/2005 | US6947298 Switching power source apparatus |
| 09/20/2005 | US6947297 Active resonant snubber for DC-DC converter |
| 09/20/2005 | US6947296 Switching power supply circuit and electronic device |
| 09/20/2005 | US6947270 Building block for series connection in high power converter |
| 09/20/2005 | US6946899 Charge pump circuit |
| 09/20/2005 | US6946897 Technique for measuring temperature and current via a MOSFET of a synchronous buck voltage converter |
| 09/20/2005 | US6946829 Device for measuring a chopped current |
| 09/20/2005 | US6946823 Delta-sigma DC-to-DC converter and method thereof |
| 09/20/2005 | US6946822 DC/DC converter with filter for limiting the oscillation of the input current and associated method |
| 09/20/2005 | US6946820 Multiple output DC-DC converter for providing controlled voltages |
| 09/20/2005 | CA2134743C Ac/dc power supply |
| 09/15/2005 | WO2005086334A1 Low audible noise power supply method and controller therefor |
| 09/15/2005 | WO2005086333A1 Circuit for reducing the variations of auto-supply voltage of a control circuit of a switching power supply |
| 09/15/2005 | WO2005086332A1 Digital dc-dc converter using digital modulation |
| 09/15/2005 | WO2005085630A1 System and method for starting a combustion engine of a hybrid vehicle. |
| 09/15/2005 | WO2005084258A2 Hybrid digital-analog switched power supply |
| 09/15/2005 | WO2005008620A3 Electronic device display system and method |
| 09/15/2005 | US20050201186 Semiconductor integrated circuit device |
| 09/15/2005 | US20050201126 DC-DC converter |
| 09/15/2005 | US20050201125 Power circuit restraining rush current |
| 09/15/2005 | US20050201123 Converter |
| 09/15/2005 | US20050200998 Removable hard disk drive (HDD) that is hot-plug compatible with multiple external power supply voltages |
| 09/15/2005 | US20050200622 Power supply circuit, driver IC using the power supply circuit, liquid crystal display device, and electronic instrument |
| 09/15/2005 | US20050200400 Semiconductor integrated circuit with reduced current consumption |
| 09/15/2005 | US20050200395 Method and apparatus for robust mode selection with low power consumption |
| 09/15/2005 | US20050200343 Switching regulator and control method therefor |
| 09/15/2005 | US20050200340 Droop amplifier circuit |
| 09/15/2005 | US20050200338 Fully integrated DC-to-DC regulator utilizing on-chip inductors with high frequency magnetic materials |
| 09/15/2005 | US20050200310 Active matrix liquid crystal display |
| 09/15/2005 | US20050200202 Power supply apparatus for vehicles |
| 09/15/2005 | US20050199981 Uni-directional PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
| 09/15/2005 | DE102004039392B3 Detecting current in electrical device driven by field effect transistor using pulse width modulation involves deriving current from pulse width modulation, source-daring voltage, ambient temperature and supply voltage |