| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 03/13/2001 | US6201382 Low noise and energy loss power supply apparatus and voltage converter |
| 03/13/2001 | CA2193338C Switchable power supply with electronically controlled output curve and adaptive hot start |
| 03/08/2001 | WO2001017098A1 Switched-mode mains supply unit, comprising a device for limiting the output voltage |
| 03/08/2001 | WO2001017097A1 Split clock buffers for a negative charge pump |
| 03/08/2001 | WO2001017090A1 Semiconductor fuse for electrical consumers |
| 03/08/2001 | WO2000072627A3 Transducer driver |
| 03/08/2001 | DE19941699A1 Halbleitersicherung für elektrische Verbraucher Semiconductor fuse for electrical loads |
| 03/08/2001 | DE19941546A1 Electronic transformer has power-dependent number of direct current elements and small electronic control device instead of wound coil |
| 03/08/2001 | DE19940419A1 Verfahren zum Betreiben von Aufwärts-Gleichspannungswandlern und Aufwärts-Gleichspannungswandler Method for operating step-up DC-DC converters and step-up DC voltage converter |
| 03/08/2001 | DE19940275A1 Regulated current source has resistance, optical coupler, diode current path, voltage-limiter, regulator with controllable semiconducting switch, Schottky diode to reduce diode flow voltage |
| 03/08/2001 | DE19939389A1 Verfahren zur Regelung eines Schaltnetzteiles und Schaltnetzteil Method for controlling a switching power supply and switching power supply |
| 03/08/2001 | DE19939091A1 Charge-pump circuit e.g. for phase-locked loop (PLL) circuit |
| 03/07/2001 | EP1081840A1 DC-DC Converter |
| 03/07/2001 | EP1081839A2 Series resonant converter with a regulation circuit |
| 03/07/2001 | EP1081838A2 Power control method and circuit, and power supply unit |
| 03/07/2001 | EP1081837A1 Power supply circuit |
| 03/07/2001 | EP1081836A2 Charge pump circuit |
| 03/07/2001 | EP1081835A2 MOS charge pump generation and regulation method and apparatus |
| 03/07/2001 | EP1081834A2 Methods of operating step-up DC voltage converters and step-up DC voltage converters |
| 03/07/2001 | CN1286822A Power supply device, power supply method and electronic equipment |
| 03/07/2001 | CN1286523A Sigle-stage AC/DC converter with power factor correction |
| 03/07/2001 | CN1286522A Full-bridge converter of zero-voltage switch with current-doubling rectifier |
| 03/07/2001 | CN1286521A Three-level DC converter of zero-voltage switch with clamping diode |
| 03/07/2001 | CN1286520A DC-DC converter of synchronous rectification type with improved current sensing |
| 03/07/2001 | CN1286519A Distributing panel capable of installing power supply module with multifunctional control lead |
| 03/07/2001 | CN1062989C Distribution base panel and electric power conversion arrangement using same |
| 03/06/2001 | US6198645 Buck and boost switched capacitor gain stage with optional shared rest state |
| 03/06/2001 | US6198644 Rectifying/smoothing circuit and double-ended converter |
| 03/06/2001 | US6198642 Compact multiple output power supply |
| 03/06/2001 | US6198640 Three-switch add/subtract DC to DC converter |
| 03/06/2001 | US6198639 Circuit configuration and method for producing a constant output voltage in converters |
| 03/06/2001 | US6198638 Synchronous rectifier flyback circuit for zero voltage switching |
| 03/06/2001 | US6198637 Switching power supply circuit |
| 03/06/2001 | US6198405 Driver circuit and method of operating the same |
| 03/06/2001 | US6198342 Charge pump circuit simple in construction and free from trouble even at low voltage |
| 03/06/2001 | US6198341 Substrate bias voltage generating circuit for use in a semiconductor device |
| 03/06/2001 | US6198340 High efficiency CMOS pump circuit |
| 03/06/2001 | US6198264 Maximum duty ratio setting circuit for a DC-DC converter |
| 03/06/2001 | US6198261 Method and apparatus for control of a power transistor in a digital voltage regulator |
| 03/06/2001 | US6198260 Zero voltage switching active reset power converters |
| 03/06/2001 | US6198259 Non-insulating DC—DC converter |
| 03/06/2001 | US6198258 DC-DC converter capable of soft starting function by slowly raising reference voltage |
| 03/06/2001 | US6198245 Look-ahead closed-loop thermal management |
| 03/06/2001 | US6198232 Discharge lamp circuit with dual ignition coils |
| 03/06/2001 | US6198177 Power supply providing backup AC voltage and method of operation thereof |
| 03/01/2001 | WO2001015307A1 Method for controlling a switched-mode power supply and a switched-mode power supply |
| 03/01/2001 | WO2001015306A1 Dc/dc converter with a low-battery state indicator |
| 03/01/2001 | WO2001015299A1 Battery charger |
| 03/01/2001 | DE19941449A1 Schaltnetzteil Switching power supply |
| 03/01/2001 | DE19940540A1 High frequency clocked switch-mode power supply based on fly-back converter principal, has radio-interference suppression device of series circuit of two capacitors arranged between |
| 03/01/2001 | DE19940137A1 Serienresonanter Konverter mit einer Regelschaltung Serienresonanter converter with a control circuit |
| 02/28/2001 | EP1079508A2 Board mountable power supply module with multi-function control pin |
| 02/28/2001 | EP1079507A1 Switching regulator, dc/dc converter, and lsi system with switching regulator |
| 02/28/2001 | EP1079506A1 Voltage generating circuit |
| 02/28/2001 | EP1079497A1 Power supply system, power receiving system, power transmission system, method of power transmission, portable device and timer device |
| 02/28/2001 | EP1079495A2 Battery charger with low heat dissipation |
| 02/28/2001 | EP1078444A1 Pwm controller for use with open loop dc to ac converter |
| 02/28/2001 | EP1078378A1 Power regulator |
| 02/28/2001 | CN1285971A Double ended isolated DC-DC converter |
| 02/28/2001 | CN1285968A An improved connector scheme for power pod power delivery system |
| 02/28/2001 | CN1285650A Magnetic pole commutating dc motor |
| 02/28/2001 | CN1285648A Circuit breaker type switch power source |
| 02/28/2001 | CN1285641A Green UPS |
| 02/28/2001 | CN1062692C Three-phase transformer, ac-dc power supply and method for generating dc power supply |
| 02/27/2001 | US6195307 Booster circuit and semiconductor memory device having the same |
| 02/27/2001 | US6195275 Dual output DC-DC power supply |
| 02/27/2001 | US6195273 Converter with continuous current flowing through secondary windings |
| 02/27/2001 | US6195271 AC adaptor with power consumption reduction in unused state |
| 02/27/2001 | US6195270 Self clamping zero voltage switching DC transformers |
| 02/27/2001 | US6194936 Pulse generator provided with a duty-factor limiting function |
| 02/27/2001 | US6194883 Power supply apparatus and method of controlling power supply circuit |
| 02/27/2001 | US6194880 Boost converter, method of converting power and power supply employing the same |
| 02/27/2001 | US6194875 Controller for DC-DC converter |
| 02/22/2001 | WO2001013503A1 Switching power converter |
| 02/22/2001 | WO2001013502A1 A dc/dc up/down converter |
| 02/22/2001 | DE19938716A1 DC/DC converter circuit e.g. for controlling IC engine ignition module, has evaluation stage controlled by output voltage for detecting overload |
| 02/21/2001 | CN1062390C Multilevel converter |
| 02/21/2001 | CN1062221C Multiple power sources supplied propulsion system and realizing method thereof |
| 02/20/2001 | US6191965 Switching power supply |
| 02/20/2001 | US6191964 Circuit and method for controlling a synchronous rectifier converter |
| 02/20/2001 | US6191963 Charge pump with no diode drop at output stage |
| 02/20/2001 | US6191962 Step-up power supply circuit and semiconductor integrated circuit device |
| 02/20/2001 | US6191961 DC high voltage generator |
| 02/20/2001 | US6191960 Active clamp for isolated power converter and method of operating thereof |
| 02/20/2001 | US6191959 Switched-mode power supply with capacitor controlled power supply |
| 02/20/2001 | US6191958 Horizontal deflection apparatus |
| 02/20/2001 | US6191957 Extended range boost converter circuit |
| 02/20/2001 | US6191956 Circuit for generating high voltage to ignite oil or gas or operative neon tubes |
| 02/20/2001 | US6191643 Voltage boost circuitry for hard drive write preamplifiers |
| 02/20/2001 | US6191642 Charge pump circuit |
| 02/20/2001 | US6191567 DC-DC converter, with duty cycle comparison for a dual mode back boost converter |
| 02/20/2001 | US6191566 Board mountable power supply module with multi-function control pin |
| 02/20/2001 | US6191564 Power factor correcting electrical converter apparatus |
| 02/15/2001 | WO2001011762A1 Transformer resetting |
| 02/15/2001 | WO2001011761A1 Charge pump step-up/step-down transition control |
| 02/15/2001 | WO2001011733A1 High pulse rate pulse power system with fast rise time and low leakage current |
| 02/15/2001 | WO2001011732A1 High pulse rate pulse power system with liquid cooling |
| 02/15/2001 | DE19939983A1 Method for operating a DC-DC converter transforms DC voltage as power supply voltage into a higher output voltage applying a controller to affect the DC-DC converter in accordance with the output voltage regulated by it. |
| 02/15/2001 | DE19936860A1 Loss-free voltage converter has triangular wave generator containing rectangular wave generator that drives push-pull end stage connected to a conversion low pass filter |
| 02/14/2001 | EP1076411A1 Electricity production device |