| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/14/2001 | CN2419735Y Switch electric power with wide inputting range |
| 02/13/2001 | US6188593 Synchronous rectifying flyback converter with variable input and output voltages |
| 02/13/2001 | US6188592 Externally-driven scheme for synchronous rectification |
| 02/13/2001 | US6188590 Regulator system for charge pump circuits |
| 02/13/2001 | US6188588 Switching controller and method for operating a flyback converter in a critically continuous conduction mode |
| 02/13/2001 | US6188587 Switching mode power supply having reduced switching losses in standby mode |
| 02/13/2001 | US6188586 Asymmetrical half-bridge power converter having reduced input ripple and method of manufacturing the same |
| 02/13/2001 | US6188585 DC power supply apparatus |
| 02/13/2001 | US6188584 Power supply circuit maintaining electrical isolation |
| 02/13/2001 | US6188276 Power amplifier |
| 02/13/2001 | US6188274 Bootstrap capacitor power supply for low voltage mobile communications power amplifier |
| 02/13/2001 | US6188209 Stepping inductor for fast transient response of switching converter |
| 02/13/2001 | US6188207 Switching power supply |
| 02/13/2001 | US6188206 Dynamic hysteresis voltage regulation |
| 02/13/2001 | US6188184 Electronic ballast with reduced operating frequency after lamp ignition |
| 02/13/2001 | US6188183 High intensity discharge lamp ballast |
| 02/08/2001 | WO2001010005A1 A resonant mode power supply having over-power and over-current protection |
| 02/08/2001 | WO2001010004A1 Double power supply for electricity meter |
| 02/08/2001 | DE19949684A1 Specifying current through inductive component involves having switch element switched on in time-controlled fashion via pulse width modulation, and remaining on during control phase |
| 02/08/2001 | DE19935249A1 Gleichspannungswandler DC voltage converter |
| 02/08/2001 | DE10003059A1 Charging pump circuit with variable oscillation period, has level detector for finding difference between divided voltage and reference to control oscillator circuit and frequency of pulse signal |
| 02/07/2001 | EP1075070A2 Power-factor-corrected single-stage inductive charger |
| 02/07/2001 | CN1283323A Circuit configuration and method for producing constant output voltage in converters |
| 02/07/2001 | CN1061796C Switched mode power supply system |
| 02/07/2001 | CN1061795C Device for supplying power from AC source |
| 02/06/2001 | US6185114 Isolating DC-DC converter |
| 02/06/2001 | US6185113 Transformer and switching regulator that prevents winding's caused by magnetic field leakage |
| 02/06/2001 | US6185112 Switching power supply having a frequency limiting circuit |
| 02/06/2001 | US6185111 Switching power supply apparatus |
| 02/06/2001 | US6185082 Protection circuit for a boost power converter |
| 02/06/2001 | US6184746 PLL power supply filter (with pump) having a wide voltage range and immunity to oxide overstress |
| 02/06/2001 | US6184667 DC/DC converter |
| 02/06/2001 | US6184666 Buck converter with parallel switches |
| 02/06/2001 | US6184660 High-side current-sensing smart battery charger |
| 02/06/2001 | US6184651 Contactless battery charger with wireless control link |
| 02/06/2001 | US6184649 Power converter with desulfation mode |
| 02/06/2001 | US6184631 Piezoelectric inverter |
| 02/06/2001 | US6184594 Multi-stage charge pump having high-voltage pump control feedback and method of operating same |
| 02/06/2001 | US6182441 Drive circuit for electric propulsion thruster |
| 02/06/2001 | CA2235776C An ac-dc power supply |
| 02/01/2001 | WO2001008308A1 Current limiting using capacitor charge measurement |
| 02/01/2001 | WO2001008282A1 Voltage control circuitry for charging output capacitor |
| 01/31/2001 | EP1073188A2 Power supply unit |
| 01/31/2001 | EP1073187A2 Switching regulator |
| 01/31/2001 | EP1073186A2 Charge pump |
| 01/31/2001 | EP1073185A2 DC/DC converter |
| 01/31/2001 | CN1282146A 开关电源 Switching Power Supply |
| 01/31/2001 | CN1282137A Voltage stabilizer for switch |
| 01/31/2001 | CN1061484C Internal power supply circuit |
| 01/30/2001 | US6181629 Semiconductor memory device incorporating potential generation circuit with rapid rise of output potential |
| 01/30/2001 | US6181586 Current-to-voltage converter and associate closed-loop control circuit |
| 01/30/2001 | US6181585 Multiple output power supply circuit for an ion engine with shared upper inverter |
| 01/30/2001 | US6181580 Single-supply gridding and biasing circuitry |
| 01/30/2001 | US6181579 DC-DC converter |
| 01/30/2001 | US6181578 Synchronous rectifier drive mechanism for resonant reset forward converters |
| 01/30/2001 | US6181577 Auxiliary bias circuit for a power supply and a method of operation thereof |
| 01/30/2001 | US6181576 Power supply apparatus for arc-utilizing apparatuses |
| 01/30/2001 | US6181331 Man-machine interface |
| 01/30/2001 | US6181171 Circuit configuration for pulsed current regulation of inductive loads |
| 01/30/2001 | US6181123 Digital programmable direct current to direct current (DC-DC) voltage-down converter |
| 01/30/2001 | US6181120 Current mode dc/dc converter with controlled output impedance |
| 01/30/2001 | US6181116 Power regulator |
| 01/30/2001 | US6181092 Current control circuit for a reluctance machine |
| 01/30/2001 | US6181066 Frequency modulated ballast with loosely coupled transformer for parallel gas discharge lamp control |
| 01/30/2001 | CA2249859C Power supply control system |
| 01/25/2001 | WO2001006629A1 Power source and arrangement for restricting the short-circuit current of rectifier |
| 01/25/2001 | WO2001006628A1 Regulated power supply |
| 01/25/2001 | WO2001006627A1 Method and apparatus for voltage regulation in multi-output switched mode power supplies |
| 01/25/2001 | WO2001006626A1 Device for generating an adjustment signal for a d.c. converter |
| 01/25/2001 | WO2001006336A1 Pulse frequency operation of regulated charge pumps |
| 01/25/2001 | WO2001006211A2 Flyback power supply prompt gamma protection apparatus |
| 01/25/2001 | DE10032846A1 Power factor correction circuit for a.c.-d.c. power converter varies switch-off time as function of the peak inductance current during each switching period |
| 01/25/2001 | DE10025721A1 Standby power supply circuit for electric equipment, compares rectified voltage from secondary side of standby transformer with reference values, to control auxiliary power supply to transformer |
| 01/24/2001 | EP1071199A2 Power supply |
| 01/24/2001 | EP1071198A1 Power supply unit |
| 01/24/2001 | EP1071197A2 DC/DC conversion circuit |
| 01/24/2001 | EP1071196A2 Electrically controllable drive device |
| 01/24/2001 | EP1070998A1 Electronic apparatus and method of controlling electronic apparatus |
| 01/24/2001 | CN1281288A Mixed pulses modulated switching power supply |
| 01/24/2001 | CN1281287A Switch power source |
| 01/24/2001 | CN1061185C Switching power supply unit |
| 01/24/2001 | CN1061184C Switching power supply |
| 01/24/2001 | CN1061183C Power converter and its method for covercoming oscillation |
| 01/23/2001 | US6178104 Power factor correction circuit using reverse sawtooth waves |
| 01/23/2001 | US6178100 Switching power source |
| 01/23/2001 | US6178099 Optimal phase-shifted control for a series resonant converter |
| 01/23/2001 | US6178098 Phase-shifted post-regulator, method of operation thereof and power converter employing the same |
| 01/23/2001 | US6177829 Device for improving the switching efficiency of an integrated circuit charge pump |
| 01/23/2001 | US6177828 Charge pump circuit for a semiconductor memory device |
| 01/23/2001 | US6177787 Circuits and methods for controlling timing and slope compensation in switching regulators |
| 01/23/2001 | US6177786 Power supply apparatus and method of controlling power supply circuit |
| 01/23/2001 | US6177736 DC/DC converter for a fuel cell providing both a primary and auxiliary output voltage |
| 01/23/2001 | CA2214217C Switching power supply apparatus |
| 01/18/2001 | WO2001005193A1 Flyback converter as led driver |
| 01/18/2001 | WO2001005021A1 Robust average current mode electronic circuit for switched dc-dc converters, and method |
| 01/18/2001 | WO2001004923A1 Method and system for driving a solenoid |
| 01/18/2001 | WO2001003874A1 Generator for arc welding machines |
| 01/18/2001 | DE19933039A1 Vorrichtung zur Erzeugung eines Regelsignals für einen Gleichspannungswandler An apparatus for generating a control signal for a DC-DC converter |
| 01/18/2001 | DE19932711A1 Schaltnetzteil Switching power supply |
| 01/18/2001 | DE19932379A1 Drosselwandler Buck converter |