| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/05/2001 | CA2385965A1 External driving circuit for bridge type synchronous rectification |
| 04/04/2001 | EP1089422A2 Resonant switching power supply |
| 04/04/2001 | EP1089421A2 Switching converter |
| 04/04/2001 | EP1089420A1 Switching power supply |
| 04/04/2001 | EP1089419A2 DC-DC converter circuit |
| 04/04/2001 | EP1089304A1 Switching power circuit and insulating converter transformer |
| 04/04/2001 | EP1088376A1 Magnetic modulator voltage and temperature timing compensation circuit |
| 04/04/2001 | EP1053580A4 An improved connector scheme for a power pod power delivery system |
| 04/04/2001 | CN1290422A Electrical circuit arrangement for transforming magnetic field energy into electric field energy |
| 04/04/2001 | CN1064189C Buffer circuit, voltage converting circuit and method therefor |
| 04/03/2001 | US6212107 Charge pump circuit and a step-up circuit provided with same |
| 04/03/2001 | US6212095 Integrated circuit charge coupling circuit |
| 04/03/2001 | US6212088 Modular voltage adapter and method for using same |
| 04/03/2001 | US6212086 Packaging of a DC-to-DC converter |
| 04/03/2001 | US6212084 Active rectifier |
| 04/03/2001 | US6212081 Uninterruptible duplexed power supply system |
| 04/03/2001 | US6212079 Method and apparatus for improving efficiency in a switching regulator at light loads |
| 04/03/2001 | US6211815 Coherent radar detection using non-coherent architecture |
| 04/03/2001 | US6211657 Two stage power converter with interleaved buck regulators |
| 04/03/2001 | US6211579 Multiple output converter having a low power dissipation cross regulation compensation circuit |
| 03/29/2001 | WO2001022563A1 High efficiency circuit to operate high-frequency oil ignitor and gas discharge devices |
| 03/29/2001 | WO2001022562A1 Multimode switched-mode power supply |
| 03/29/2001 | WO2001022446A1 Split inductor with fractional turn of each winding and pcb including same |
| 03/29/2001 | WO2000036737A9 Power supply and method for producing non-periodic complex waveforms |
| 03/29/2001 | DE19946025A1 Arrangement for electrical supply of drive circuit for clocked switching supply has charging circuit that connects capacitor to earth if supply blocked, charges capacitor if supply working |
| 03/29/2001 | DE10023732A1 Funkenbeseitigungsschaltung für einen ungerichteten Frequenzgenerator Radio removal circuit for a non-directional frequency generator |
| 03/28/2001 | EP1087511A2 DC-DC converter |
| 03/28/2001 | EP1087510A1 Phase-shifted post-regulator, method of operation thereof and power converter employing the same |
| 03/28/2001 | EP1087509A2 System and method for determining output current and converter employing the same |
| 03/28/2001 | EP1087508A1 Method of controlling a DC-DC converter |
| 03/28/2001 | EP1087507A1 Method of controlling a DC-DC converter |
| 03/28/2001 | EP1087506A2 Frequency control of switch-mode power supply |
| 03/28/2001 | EP1087505A1 Voltage converter |
| 03/28/2001 | EP1087504A1 Switching power-supply circuit |
| 03/28/2001 | EP1087503A1 Switching power supply circuit |
| 03/28/2001 | EP1086475A1 The method of obtaining the adjustable capacitor |
| 03/28/2001 | CN2425451Y High-frequency high-voltage switch power source DC/DC power converter |
| 03/28/2001 | CN1289178A Change-over switch for control for parallel and serial connection of capacitors |
| 03/28/2001 | CN1289173A Spark-eliminating circuit for undirectional frequency generator |
| 03/28/2001 | CN1289171A Phase-shift post regulator and its operation method and power transformer |
| 03/28/2001 | CN1289170A Switching voltage-changing circuit |
| 03/28/2001 | CN1289165A Rectifying regulator |
| 03/28/2001 | CN1289062A Power-supply circuit and photoelectric apparatus |
| 03/28/2001 | CN1063883C Double forward converter with soft-PWM switching |
| 03/27/2001 | US6208539 Two-phase clock charge pump with power regulation |
| 03/27/2001 | US6208538 PWM control apparatus |
| 03/27/2001 | US6208535 Resonant gate driver |
| 03/27/2001 | US6208534 Generating bias voltage in a voltage converter |
| 03/27/2001 | US6208533 Switching power supply for stabilizing a DC output voltage |
| 03/27/2001 | US6208532 Switched-mode power supply that clock-pulse controls a switching element for supplying a rectified AC voltage to a primary winding of a transformer of the power supply |
| 03/27/2001 | US6208531 Power converter having magnetically coupled control |
| 03/27/2001 | US6208530 Switching power supply device having main switching element period control circuit |
| 03/27/2001 | US6208529 Zero voltage switching buck derived converter |
| 03/27/2001 | US6208200 Level shift circuit with low voltage operation |
| 03/27/2001 | US6208198 Drain voltage pumping circuit |
| 03/27/2001 | US6208196 Current mode charge pumps |
| 03/27/2001 | US6208121 Switching power supply with AC waveform capability |
| 03/27/2001 | US6208088 Method and ballast for starting a discharge lamp |
| 03/27/2001 | CA2059935C High power factor power supply |
| 03/22/2001 | WO2001020758A1 Llc converter, and method for controlling an llc converter |
| 03/22/2001 | WO2001020757A1 Switching circuit of power converter |
| 03/22/2001 | WO2001008282B1 Voltage control circuitry for charging output capacitor |
| 03/22/2001 | DE19943575A1 Gleichspannungswandler DC voltage converter |
| 03/21/2001 | EP1085648A1 Switching power supply apparatus |
| 03/21/2001 | EP1085647A2 Compensation circuit, method of operation thereof and converter employing the same |
| 03/21/2001 | EP1085646A1 DC/DC converter |
| 03/21/2001 | EP1085645A2 Power supply circuit and optoelectronic device |
| 03/21/2001 | EP1084531A1 Bi-directional ac or dc voltage regulator |
| 03/21/2001 | EP1084501A1 Voltage boosting circuit including capacitor with reduced parasitic capacitance |
| 03/21/2001 | CA2319733A1 Switching power circuit |
| 03/20/2001 | US6205037 Overload protection for a switch mode power supply |
| 03/20/2001 | US6205036 Energy transfer unit, charge unit, and power supply unit |
| 03/20/2001 | US6205035 Bidirectional DC/DC converter with a step-up mode in one direction and a step-down mode in the other direction |
| 03/20/2001 | US6205011 Switched-mode regulator for an electromagnet |
| 03/20/2001 | US6204721 Method and apparatus for switching a well potential in response to an output voltage |
| 03/20/2001 | US6204652 Voltage regulating system for electrical loads in a motor vehicle |
| 03/20/2001 | US6204651 Method and apparatus for regulating an output voltage of a switch mode converter |
| 03/20/2001 | US6204650 Power supply apparatus and method of controlling power supply circuit for generating a DC output |
| 03/20/2001 | US6204649 PWM regulator with varying operating frequency for reduced EMI |
| 03/20/2001 | US6204648 DC-to-DC converter capable of preventing overvoltage |
| 03/20/2001 | US6204644 Switching power supply for speeding up turn-off operation of a switching element |
| 03/20/2001 | US6204633 Power supply apparatus with chargeable battery and charge/discharge method |
| 03/20/2001 | US6204571 Multiple power supply unit with improved overcurrent sensitivity |
| 03/15/2001 | WO2001018947A1 Low-cost soft switching in paralleled switch assemblies |
| 03/15/2001 | WO2001018946A1 Inductor current sensing |
| 03/15/2001 | WO2001018625A1 System and method for providing step-down power conversion using an intelligent switch |
| 03/15/2001 | DE19942794A1 Konverter mit Hochsetzstelleranordnung Converter with boost converter arrangement |
| 03/14/2001 | EP1083648A2 Step-up converter |
| 03/14/2001 | CN1287770A Circuit arrangement |
| 03/14/2001 | CN1287403A Driving device for electric current controlling semiconductor switch element in power converter |
| 03/14/2001 | CN1063296C Switched-mode power source with standby mode |
| 03/13/2001 | US6201723 Simplified current share circuit |
| 03/13/2001 | US6201722 Inter-bay bipolar DC bus link |
| 03/13/2001 | US6201719 Controller for power supply and method of operation thereof |
| 03/13/2001 | US6201718 Step-up power supply circuit and integrated circuit device |
| 03/13/2001 | US6201717 Charge-pump closely coupled to switching converter |
| 03/13/2001 | US6201714 Exchanging converter having a zero-voltage switching control circuit for driving an output voltage filter capacitor to partially feed back storage energy to an input side of the transformer or storage inductor |
| 03/13/2001 | US6201713 Switching power supply unit having sub-switching element and time constant circuit |
| 03/13/2001 | US6201706 Power supply device with externally disconnectable “Y” capacitors |
| 03/13/2001 | US6201417 Shaping a current sense signal by using a controlled slew rate |