Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/01/2000 | US6097161 Charge pump type booster circuit |
08/01/2000 | US6096967 Energy conversion system with heat recovery |
07/27/2000 | WO2000044085A1 Switching power supply |
07/27/2000 | DE10000968A1 Power saving system for a computer monitor has switching stage that allows voltage increasing stage to be isolated |
07/26/2000 | CN1261221A Switching power supply |
07/26/2000 | CN1054948C Switching power supply |
07/25/2000 | US6094366 Current-to-voltage converter and associate closed-loop control circuit |
07/25/2000 | US6094365 Power supply device of switching mode with leakage current protection circuit |
07/25/2000 | US6094095 Efficient pump for generating voltages above and/or below operating voltages |
07/25/2000 | US6094087 Gate drive circuit for isolated gate devices and method of operation thereof |
07/25/2000 | US6094039 Switching controller chip operable in selected ones of multiple power switch setting modes |
07/25/2000 | US6094038 Buck converter with inductive turn ratio optimization |
07/25/2000 | US6094035 Amplifying power converter circuits |
07/25/2000 | US6094017 Dimming ballast and drive method for a metal halide lamp using a frequency controlled loosely coupled transformer |
07/25/2000 | US6093982 High voltage output array switching system |
07/20/2000 | WO2000042699A1 Overload protection for a switch mode power supply |
07/20/2000 | WO2000042483A1 Low threshold mos two phase negative charge pump |
07/20/2000 | WO2000025525A3 Digital-signal autonomous emitter and remote control system based on this emitter |
07/20/2000 | DE19900920A1 Network circuit component has controllable electronic field effect transistor switch element in path from supply voltage to operating voltage |
07/19/2000 | EP1020981A2 Switching power supply unit |
07/19/2000 | EP1020980A2 Switching power supply unit |
07/19/2000 | EP1020979A2 A post regulation control circuit for a switch mode power supply with multiple outputs. |
07/19/2000 | EP1020973A2 A charge and discharge system for electric power storage equipment |
07/19/2000 | EP1020015A1 Current converter and system |
07/19/2000 | CN1054713C Pressure-drop D. C.-D. C. converter |
07/19/2000 | CA2259702A1 Switching type ac adapter |
07/18/2000 | US6091616 Drive compensation circuit for synchronous rectifier and method of operating the same |
07/18/2000 | US6091613 Semiconductor memory device having a multi-step pulse generation circuit |
07/18/2000 | US6091611 Connectors adapted for controlling a small form factor power supply |
07/18/2000 | US6091610 System and method for reducing transient switch currents in an asymmetrical half bridge converter |
07/18/2000 | US6091282 High voltage generating circuit for a semiconductor memory circuit |
07/18/2000 | US6091234 Control circuit of a synchronous rectification type DC-DC converter |
07/18/2000 | US6091233 Interleaved zero current switching in a power factor correction boost converter |
07/18/2000 | US6091232 Step-up/step-down voltage converter with bipolar synchronous rectification element |
07/18/2000 | US6091207 Pump support choke |
07/18/2000 | US6091164 Single inverter with dual boost |
07/18/2000 | CA2033030C Electrical power circuit for a charge such a magnetron |
07/13/2000 | WO2000041292A1 Self oscillating power converter circuit |
07/13/2000 | WO2000041041A1 Electronic apparatus and method of controlling electronic apparatus |
07/12/2000 | EP1018799A2 Low noise step-down switching regulator circuits with programmable slew rate limiter and methods of use |
07/12/2000 | EP1018207A1 Switched-mode power supply device with a starting circuit |
07/12/2000 | EP1018065A1 Multiplexing power converter |
07/12/2000 | CN1260083A Composite transformer for self-oscillator |
07/12/2000 | CN1260082A Method and arrangement in a DC-to-DC converter |
07/11/2000 | US6088754 Generic serial interface with automatic reconfigurability |
07/11/2000 | US6088251 Linearized duty radio, variable frequency switching regulator |
07/11/2000 | US6088249 Frequency modulated ballast with loosely coupled transformer |
07/11/2000 | US6088248 Voltage conversion device utilizing synchronously sequential controlled partial converters |
07/11/2000 | US6088247 Voltage clamp |
07/11/2000 | US6088244 Switching power supply using a single isolating element to facilitate multiple functions |
07/11/2000 | US6088243 Power supply apparatus |
07/11/2000 | US6088242 Switched-mode power supply having a reduced harmonic load on the mains |
07/11/2000 | US6087817 Circuits and methods for developing a regulated auxiliary output with an overwinding on a synchronous buck regulator |
07/11/2000 | US6087816 Step-up/step-down switching regulators and pulse width modulation control therefor |
07/11/2000 | US6087814 Power source circuit and electronic device with the same |
07/11/2000 | US6087810 Constant current and constant voltage battery charger |
07/11/2000 | US6087782 Resonant mode power supply having over-power and over-current protection |
07/06/2000 | DE19935713A1 Signal compensation method involves using compensation factor determined by standard voltage, input voltage, input current and estimated output current of electronic device |
07/06/2000 | DE19926700A1 Vorrichtung zur Spannungsvervielfachung mit hohem Wirkungsgrad und ihre Verwendung Apparatus for voltage multiplication with high efficiency and their use |
07/05/2000 | EP1016203A1 Circuit for determining the output power of switched-mode power supply |
07/05/2000 | EP1016202A1 Cascade of voltage multipliers |
07/05/2000 | EP1016201A1 Adjustable voltage converter utilizing a charge pump |
07/05/2000 | CN1258950A Power circuit and method |
07/04/2000 | US6084792 Power converter with circuits for providing gate driving |
07/04/2000 | US6084790 Circuit to ensure equal current sharing and switching losses between parallel power devices |
07/04/2000 | US6084789 Combined capacitive up/down converter |
07/04/2000 | US6084784 Switched mode power supply with reduced reflected power |
07/04/2000 | US6084783 Method and device for controlling a power converter with an auxiliary output |
07/04/2000 | US6084387 Power source circuit for generating positive and negative voltage sources |
07/04/2000 | US6084386 Voltage generation circuit capable of supplying stable power supply voltage to load operating in response to timing signal |
07/04/2000 | US6084377 Voltage vector overmodulation technique considering counter electromotive force of motor |
06/29/2000 | WO2000038305A1 A synchronous flyback converter |
06/29/2000 | WO2000038304A1 Switched-mode power supply with a dummy load |
06/29/2000 | WO2000038303A1 High efficiency voltage multiplication device and its use |
06/29/2000 | WO2000038296A1 Power supply system, power receiving system, power transmission system, method of power transmission, portable device and timer device |
06/29/2000 | WO2000038032A1 Boost converter with reduced switching loss |
06/29/2000 | WO2000037278A1 Hybrid drive system |
06/29/2000 | DE19960236A1 Upward power supply circuit for integrated semiconducting circuit has cascade of rectifier and capacitor arrangements, driver outputting signal whose amplitude does not vary rapidly |
06/29/2000 | DE19960229A1 Upward power supply circuit for integrated semiconducting circuit generates voltage higher than defined voltage by switching rectifier elements in response to change in drive signal amplitude |
06/29/2000 | DE19951490A1 Medical implant, e.g. pacemaker, comprises primary and secondary digital signal processors, analogue and digital circuits, and power source |
06/29/2000 | CA2356187A1 A synchronous flyback converter |
06/29/2000 | CA2355672A1 Hybrid drive system |
06/28/2000 | EP1014550A2 An AC/DC converter |
06/28/2000 | EP1014549A2 DC-to-DC converter with inductor current sensing and related methods |
06/28/2000 | EP1014548A2 Method and device for balancing current distribution |
06/28/2000 | EP1014547A2 Low-current charge pump system |
06/28/2000 | EP1014397A1 High leakage inductor for a switched power converter |
06/28/2000 | EP1012953A1 Adaptative slope compensator for current mode power converter |
06/28/2000 | EP1012882A1 Multiple gated mosfet for use in dc-dc converter |
06/28/2000 | CN2385469Y Power supply device for phase-shift resonance switch |
06/28/2000 | CN1258392A Adjustable voltage converter utilizing charge pump |
06/27/2000 | US6081439 Inverter provided with output regulating mechanism |
06/27/2000 | US6081438 Parallel-loaded series resonant converter having a piezo-electric crystal as self-oscillating element |
06/27/2000 | US6081436 Multi-output power supply voltage sensing |
06/27/2000 | US6081435 Cross-conduction limiting circuit, method of operation thereof and DC/DC converter employing the same |
06/27/2000 | US6081434 Insulation-type DC-DC power conversion unit and electric system for electric vehicle |
06/27/2000 | US6081433 Switching power supply apparatus |
06/27/2000 | US6081432 Active reset forward converter employing synchronous rectifiers |
06/27/2000 | CA2216168C High voltage power supply having multiple high voltage generators |
06/27/2000 | CA2088252C Line-powered, phase-control circuit |