| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/31/2001 | US20010002171 Secondary side switching regulator having a phase lock loop control circuit |
| 05/31/2001 | US20010002102 Board mountable power supply module with multi-function control pin |
| 05/31/2001 | DE19951310A1 Piezoceramic transformer e.g. for circuit for driving fluorescent lamps, has rectangular piezoceramic plate operating in lambda mode, central driver section, two generator sections at ends, and internal and external electrodes |
| 05/31/2001 | DE10055707A1 Gleichstromwandler für eine Brennstoffzelle, der sowohl eine Primär- als auch Hilfsausgangsspannung liefert DC-DC converter for a fuel cell that supplies both a primary and auxiliary output voltage |
| 05/30/2001 | EP1104084A2 Efficient parallel connection of improved power-supplies |
| 05/30/2001 | EP1104083A1 Power factor correcting electrical converter apparatus |
| 05/30/2001 | EP1104028A2 SiC Nmosfet for use as a power switch and a method of manufacturing the same |
| 05/30/2001 | EP1103096A1 Switching power supply circuit |
| 05/30/2001 | EP0948775B1 Non-contact integrated circuit comprising a charge pump |
| 05/30/2001 | CN2432726Y Inductionless power supply converter for neon lamp |
| 05/30/2001 | CN2432077Y Industrial and mining high-voltage electric locomotive vehicle power supply |
| 05/30/2001 | CN1297604A Circuit for correcting power factor |
| 05/30/2001 | CN1297306A Frequency related X-ray protector for multimedia monitor |
| 05/29/2001 | US6240112 High pulse rate pulse power system with liquid cooling |
| 05/29/2001 | US6240025 Voltage generator |
| 05/29/2001 | US6239999 Multiple power supply traction system, and a method of Implementation |
| 05/29/2001 | US6239996 Dual output alternator system |
| 05/29/2001 | US6239994 Secondary side switching regulator having a phase lock loop control circuit |
| 05/29/2001 | US6239993 Circuit associated with a power converter and method of operation thereof |
| 05/29/2001 | US6239990 Switched-mode power supply and method for driving a switch in a switch-mode power supply for improved switch-on after a waiting period or disconnection from the network |
| 05/29/2001 | US6239989 Forward converter with improved reset circuitry |
| 05/29/2001 | US6239651 Negative load pump device |
| 05/29/2001 | US6239585 Self-oscillating switch-mode DC to DC conversion with current switching threshold hysteresis |
| 05/29/2001 | US6239584 Two-inductor boost converter |
| 05/29/2001 | US6239509 Method and apparatus for voltage regulation in multi-output switched mode power supplies |
| 05/25/2001 | WO2001037416A2 Power supply unit including an inverter |
| 05/25/2001 | WO2001037415A1 Flyback transformer regulator |
| 05/25/2001 | WO2001037414A1 System and method for alternating standby mode |
| 05/25/2001 | WO2001037413A2 Multi-phase and multi-module power supplies with balanced current between phases and modules |
| 05/25/2001 | WO2001037411A2 Isolated power converter having primary feedback control |
| 05/25/2001 | WO2001037396A1 Power supply for ac elevator |
| 05/24/2001 | US20010001544 Voltage divider circuit |
| 05/23/2001 | EP1102387A2 DC power supply apparatus |
| 05/23/2001 | EP1101276A1 Dc-to-dc converting circuit |
| 05/23/2001 | EP1101275A1 Converter for the conversion of an input voltage into an output voltage |
| 05/23/2001 | EP1101274A1 Integrated circuit (ic) switching power converter |
| 05/23/2001 | DE19955673A1 Leistungsversorgungseinheit mit einem Wechselrichter Power supply unit with an inverter |
| 05/23/2001 | DE19948903A1 Getaktete Stromversorgung Pulsed power supply |
| 05/23/2001 | DE10047230A1 Verlustfreie Stromabtastung in Tiefsetzstellern und Verfahren zum Konvertieren einer Spannung in eine kleinere Spannung Lossless current sensing in buck converters and method for converting a voltage to a lower voltage |
| 05/23/2001 | CN1296661A Self-device synchronous rectification scheme |
| 05/23/2001 | CN1296630A Voltage boosting circuit including capacitor with reduced parasitic capacitance |
| 05/23/2001 | CN1296331A Power source circuit |
| 05/23/2001 | CN1296330A Power source |
| 05/23/2001 | CN1296329A Pulse width modulation control equipment |
| 05/23/2001 | CN1296202A Coodination converting for reduce peak point current load in multiswitch voltage-stabilizer system |
| 05/23/2001 | CN1066295C Power-supply circuit and electric razor having same |
| 05/23/2001 | CN1066294C Sub-resonant series resonant converter having improved form factor and reduced EMI |
| 05/23/2001 | CN1066293C Synchronous power source |
| 05/23/2001 | CN1066292C Power supply circuit arrangement for electronic load circuit |
| 05/22/2001 | US6236581 High voltage boosted word line supply charge pump and regulator for DRAM |
| 05/22/2001 | US6236578 Power supply which can convert an oscillating voltage into a variable steady state voltage |
| 05/22/2001 | US6236577 Power circuit with stable main and auxiliary power outputs |
| 05/22/2001 | US6236260 High voltage pump scheme incorporating an overlapping clock |
| 05/22/2001 | US6236191 Zero voltage switching boost topology |
| 05/17/2001 | WO2001035519A1 Dc-dc converter |
| 05/17/2001 | WO2001035518A1 Charge pump for generating high voltages for semiconductor circuits |
| 05/17/2001 | WO2001035510A1 Method of, and circuit for, controlling the discharge of a battery |
| 05/17/2001 | US20010001231 Comparator circuit |
| 05/17/2001 | US20010001230 Apparatus for translating a voltage |
| 05/17/2001 | DE19953882A1 Ladungspumpe zum Erzeugen von hohen Spannungen für Halbleiterschaltungen Charge pump for generating high voltages for semiconductor circuits |
| 05/16/2001 | EP1099294A1 Switched-mode power supply |
| 05/16/2001 | EP0941571B1 Switching mode power supply unit with a regulation of the output voltage |
| 05/16/2001 | CN2430811Y High frequency switch DC voltage-stablized source with multiway output |
| 05/16/2001 | CN2430810Y High efficiency power DC high frequency switch rectifier |
| 05/16/2001 | CN1295376A Switching power system |
| 05/16/2001 | CN1295375A High-frequency switching power supply with power module capable of being inserted and drawn while power-on |
| 05/16/2001 | CN1295374A Multi-phase converter with balanced current |
| 05/16/2001 | CN1066004C Device for feeding electric load |
| 05/16/2001 | CN1065990C Power conversion device having voltage driven switch element |
| 05/15/2001 | US6233165 Power converter having a low voltage regulator powered from a high voltage source |
| 05/15/2001 | US6233164 Protection circuit for a switched-mode power supply |
| 05/15/2001 | US6233161 Switched mode power supply responsive to voltage across energy transfer element |
| 05/15/2001 | US6232830 Circuit for the regulation of an output voltage of a charge pump device |
| 05/15/2001 | US6232826 Charge pump avoiding gain degradation due to the body effect |
| 05/15/2001 | US6232821 System for allowing below-ground and rail-to-rail input voltages |
| 05/15/2001 | US6232755 Switching voltage regulator that adjusts a timing in response to a load transient |
| 05/15/2001 | US6232754 Sleep-mode-ready switching power converter |
| 05/15/2001 | US6232752 DC/DC converter with synchronous switching regulation |
| 05/15/2001 | US6232742 Dc/ac inverter apparatus for three-phase and single-phase motors |
| 05/15/2001 | US6232674 Control device for a vehicle electric system |
| 05/15/2001 | US6230403 Interconnection system |
| 05/10/2001 | WO2001033917A1 Electronic ballast circuit |
| 05/10/2001 | WO2001033915A1 A high power factor electronic ballast with simplified circuit topology |
| 05/10/2001 | WO2001033709A2 Externally-driven scheme for synchronous rectification |
| 05/10/2001 | WO2001033708A1 Forward converter circuit having reduced switching losses |
| 05/10/2001 | WO2001033707A1 Circuit device for the protection of voltage-sensitive electrical components against voltage overload |
| 05/10/2001 | WO2001033706A1 Charge pump system having multiple charging rates and corresponding method |
| 05/10/2001 | WO2001033689A2 A simplified current share circuit |
| 05/10/2001 | DE10036378A1 Power factor correction device has power factor correction control activated in dependence on power level of external load |
| 05/10/2001 | DE10008967A1 DC-DC converter comprises zero-voltage switching control circuit for driving output voltage filter capacitor and providing complementary driving signal to switches |
| 05/09/2001 | EP1098427A1 Frequency dependent x-ray protection for a multimedia monitor |
| 05/09/2001 | EP1097506A1 Switching power supply circuit |
| 05/09/2001 | EP1097505A2 Modular apparatus for regulating the harmonics of current drawn from power lines |
| 05/09/2001 | CN1294774A Switching power supply |
| 05/09/2001 | CN1294773A Switching regulator, DC/DC converter, and LSI system with switching regulator |
| 05/09/2001 | CN1294444A Switching mains circuit |
| 05/09/2001 | CN1294443A Switching modulator circuit able to eliminate recharging of power source from reverse coil current |
| 05/09/2001 | CA2290907A1 Inexpensive electronic transformer |
| 05/08/2001 | US6229723 Power unit and power supply system with a comparison circuit for a reverse flow preventative diode |
| 05/08/2001 | US6229717 Switched power supply converter operable in a natural zero-voltage switching mode |