| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/31/2005 | US20050068089 Method and apparatus for simplifying the control of a switch |
| 03/31/2005 | US20050068017 DC-to-DC converter with improved transient response |
| 03/31/2005 | US20050068011 Power supply apparatus for electric operation |
| 03/31/2005 | US20050068010 Dual input DC-DC power converter integrating high/low voltage sources |
| 03/31/2005 | US20050067999 Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system |
| 03/31/2005 | US20050067981 Simplified topology for HID lamps |
| 03/31/2005 | US20050067898 DC-voltage vehicle electrical system |
| 03/31/2005 | US20050067363 Ripple converter |
| 03/31/2005 | DE10339483A1 Switched regulator e.g. supplying regulated voltage for integrated circuit, has control input of electronic switch coupled to positive or negative output rail for charging and discharging capacitor regulating output voltage |
| 03/31/2005 | DE10339482A1 Device for controlling charging switch in switching regulator closes switch according to operating clock, opens it in response to comparator output signal if defined relationship detected between inductance current, capacitance voltage |
| 03/31/2005 | DE10339478A1 Circuit for processing supply voltage with voltage peaks has controllable resistance between first (input) and third (output) nodes controlled according to input and output voltage relationships to desired values |
| 03/31/2005 | DE10339470A1 Steuerschaltung für ein Schaltnetzteil A control circuit for a switching power supply |
| 03/30/2005 | EP1519475A1 A soft switching power converter with clamp |
| 03/30/2005 | EP1519474A2 Synchronization of multiphase synthetic ripple voltage regulator |
| 03/30/2005 | EP1519473A2 Synchronization of multiphase synthetic ripple voltage regulator |
| 03/30/2005 | EP1519472A1 Electrosurgical power supply |
| 03/30/2005 | CN2689582Y Feedback reverting circuit |
| 03/30/2005 | CN1602582A Current controlled motor amplifier system |
| 03/30/2005 | CN1602580A Resonant converter with phase delay control |
| 03/30/2005 | CN1602579A Flyback power converter |
| 03/30/2005 | CN1601877A Active clamping circuit and power source supplying system |
| 03/30/2005 | CN1195353C Pulse area modulation digital power processing method and device |
| 03/30/2005 | CN1195302C Self-refreshing chip voltage generator |
| 03/29/2005 | US6873271 Power supply |
| 03/29/2005 | US6873204 Compact DC stabilized power supply capable of suppressing fluctuation of output voltage in spite of abrupt fluctuation of load current |
| 03/29/2005 | US6873203 Integrated device providing current-regulated charge pump driver with capacitor-proportional current |
| 03/29/2005 | US6873191 Mechanism for providing over-voltage protection during power up of DC-DC converter |
| 03/29/2005 | US6873141 Device for controlling a power output stage |
| 03/29/2005 | US6873140 Digital contoller for DC-DC switching converters |
| 03/29/2005 | US6873139 Off-line switching power supply for generating negative voltages |
| 03/29/2005 | US6873136 Smart VRM to extend the battery life |
| 03/29/2005 | US6873086 Piezoelectric transformer and strobe apparatus having the piezoelectric transformer |
| 03/24/2005 | WO2005027331A1 A isolating type self-oscillating flyback converter |
| 03/24/2005 | WO2005027330A1 Electronic generator |
| 03/24/2005 | WO2004093319A3 Driver for inductive load |
| 03/24/2005 | WO2004075369A3 Electrical power supply arrangement for a downhole measurement assembly |
| 03/24/2005 | WO2004068617B1 Trench mosfet technology for dc-dc converter applications |
| 03/24/2005 | WO2003049267A8 A power converter |
| 03/24/2005 | US20050063204 Switching circuit and a method of operation thereof |
| 03/24/2005 | US20050063201 Switching power supply device |
| 03/24/2005 | US20050063124 Electrical apparatus and a limiting method |
| 03/24/2005 | US20050062574 Circuit arrangement for the reliable switching of electrial circuits |
| 03/24/2005 | US20050062563 Circuit arrangement for operating electric or electronic components in a motor vehicle having an electric system comprising two voltages |
| 03/24/2005 | US20050062520 Power boosting system and method |
| 03/24/2005 | US20050062518 Boosting voltage control circuit |
| 03/24/2005 | US20050062507 System and method to adjust voltage |
| 03/24/2005 | US20050062444 Multi-period cycle-alternative switching mode power supply control device and its control method |
| 03/24/2005 | DE102004039691A1 Soft-Switch-Steuerung mit Pulsbreitenmodulation Soft-switch control with pulse width modulation |
| 03/23/2005 | EP1516517A2 Autonomous solid state lighting system |
| 03/23/2005 | EP1516419A1 Dc-dc converter |
| 03/23/2005 | EP1516406A2 Charger for rechargeable batteries |
| 03/23/2005 | EP1516405A2 Charger for rechargeable batteries |
| 03/23/2005 | CN1600048A High power factor electronic ballast with lossless switching |
| 03/23/2005 | CN1599972A A power converter |
| 03/23/2005 | CN1599971A Dc－dc变换器 Dc-dc converter |
| 03/23/2005 | CN1599221A Single-phase large power single-stage converter topological and control method based on bridge circuit |
| 03/23/2005 | CN1599220A Supply unit and electronic equipment comprising the supply unit |
| 03/23/2005 | CN1599219A Conversion soft switch circuit |
| 03/23/2005 | CN1599218A Method and circuit for optimizing power efficiency in a DC-DC converter |
| 03/23/2005 | CN1599217A Impedance source up/down current DC/DC converter |
| 03/23/2005 | CN1599216A Bus capaeitance current weakening method and device |
| 03/23/2005 | CN1599214A Soft switch power factor correcting circuit |
| 03/23/2005 | CN1599192A Inversion power supply of large output power |
| 03/23/2005 | CN1598913A Electronic circuit and its driving method, eletrooptical device andelectronic machine |
| 03/23/2005 | CN1598733A Active voltage positioning implementation for microprocessor power supplies or the like |
| 03/23/2005 | CN1194411C semiconductor integrated circuit apparatus and producing method thereof |
| 03/22/2005 | US6871289 Slew rate limited reference for a buck converter |
| 03/22/2005 | US6870778 Semiconductor device including a voltage monitoring circuit |
| 03/22/2005 | US6870747 Control circuit for synchronous rectifiers in DC/DC converters to reduce body diode conduction losses |
| 03/22/2005 | US6870420 Method of increasing an internal operating voltage for an integrated circuit, and integrated circuit |
| 03/22/2005 | US6870410 All digital power supply system and method that provides a substantially constant supply voltage over changes in PVT without a band gap reference voltage |
| 03/22/2005 | US6870355 Power converter |
| 03/22/2005 | US6870354 Power source circuit |
| 03/22/2005 | US6870352 Thermally compensated current sensing of intrinsic power converter elements |
| 03/22/2005 | US6870351 Voltage regulator circuit and integrated circuit device including the same |
| 03/22/2005 | US6870318 Multiple stage depressed collector (MSDC) klystron based amplifier for ground based satellite and terrestrial communications |
| 03/17/2005 | WO2005025043A1 Synchronous commutation dc-dc converter |
| 03/17/2005 | WO2005025041A1 Switching power supply |
| 03/17/2005 | WO2005025040A1 Autonomous switching transformer |
| 03/17/2005 | WO2005025030A1 Power supply device |
| 03/17/2005 | WO2004073176A3 Adapter |
| 03/17/2005 | US20050057951 Controlled synchronous rectifier for controlling an output voltage of a switched mode power supply |
| 03/17/2005 | US20050057948 Auxiliary power generation in a motor transformer |
| 03/17/2005 | US20050057468 Power supply apparatus |
| 03/17/2005 | US20050057300 Semiconductor integrated circuit device |
| 03/17/2005 | US20050057299 Voltage regulator arrangement |
| 03/17/2005 | US20050057288 Semiconductor device with pump circuit |
| 03/17/2005 | US20050057239 Guaranteed bootstrap hold-up circuit for buck high side switch |
| 03/17/2005 | US20050057238 DC-DC converter |
| 03/17/2005 | US20050057229 Current detecting method and device for a DC-DC converter |
| 03/17/2005 | US20050057228 Method and circuit for optimizing power efficiency in a DC-DC converter |
| 03/17/2005 | US20050057225 Method and device for supplying electric energy power to an appliance |
| 03/17/2005 | US20050057218 Charger |
| 03/17/2005 | US20050057185 LED power supply device |
| 03/17/2005 | US20050057119 Voltage booster circuit for powering a piezoelectric actuator of an injector |
| 03/17/2005 | DE10338272A1 Schaltungsanordnung und Verfahren zur Spannungsversorgung Circuit arrangement and method for power supply |
| 03/16/2005 | EP1515422A2 Output control device for electric power source |
| 03/16/2005 | EP1514341A1 Power converter |
| 03/16/2005 | EP1514163A2 Multimode voltage regulator |
| 03/16/2005 | EP1466224A4 Electronic ballast with ignition and operation control |