| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 06/27/2000 | CA2014612C Inverter and power supply systems including same |
| 06/22/2000 | WO2000036739A1 Power converter circuit and method for controlling |
| 06/22/2000 | WO2000036738A1 Switched mode power supply |
| 06/22/2000 | WO2000036737A2 Power supply and method for producing non-periodic complex waveforms |
| 06/22/2000 | WO2000036736A1 Method for automatically identifying operating parameters of a low voltage electric supply |
| 06/21/2000 | EP1010233A1 Leakage current power supply |
| 06/21/2000 | DE19855528A1 Capacitative voltage divider for voltage measurements at high and medium voltage assemblies has an insulated primary electrode working with an insulated pick-up electrode and a measurement connector |
| 06/21/2000 | CN1053772C Switch-mode power supply and image display apparatus having same |
| 06/20/2000 | US6078510 Wholly integrated switch-on control loop of a high voltage power transistor of a quasi resonant flyback converter |
| 06/20/2000 | US6078509 Multiple output flyback converter having improved cross-regulation and method of operation thereof |
| 06/20/2000 | US6078508 Self-oscillation type switching power supply apparatus |
| 06/20/2000 | US6078212 VT cancellation in output stage of charge pump |
| 06/20/2000 | US6078203 Non-linear voltage regulator, particularly for an automotive alternator |
| 06/20/2000 | US6078170 Switching regulator control circuit of PWM system and switching regulator thereof |
| 06/20/2000 | US6078167 Voltage upconverter for portable time divisional multiple access radio |
| 06/20/2000 | US6078109 Power supply system for an electric/electronic apparatus |
| 06/15/2000 | WO2000035071A1 Self-drive synchronous rectification scheme |
| 06/15/2000 | WO2000026740A8 Method and apparatus for digital voltage regulation |
| 06/15/2000 | DE19959400A1 Mains stage has main switch for main supply, relay controller that activates standby outputs when main source switched on, relay switch connecting second rectifier-smoother to power source |
| 06/14/2000 | EP1009094A2 Switching power supply apparatus |
| 06/14/2000 | EP1009093A2 Charge pump circuit free from trouble even at low voltage |
| 06/14/2000 | EP1008233A1 Current supply device for a d.c. motor drive system, especially comprising travel-dependent detection of parameters of the driven object |
| 06/14/2000 | CN2383268Y Commutating voltage regulator for medical equipment |
| 06/14/2000 | CN2383267Y Intelligent switch power source of semiconductor refrigerator |
| 06/14/2000 | CN1256550A Self-driving circuit of DC/DC converter |
| 06/14/2000 | CN1256544A 电源供电电路 Power supply circuit |
| 06/14/2000 | CN1053532C Whole bridge quasisqure wave soft switch converter |
| 06/13/2000 | US6075716 Two-stage, three phase boost converter with reduced total harmonic distortion |
| 06/13/2000 | US6075431 Converter transformer |
| 06/13/2000 | US6075404 Substrate biasing circuit and semiconductor integrated circuit device |
| 06/13/2000 | US6075403 Charge pump circuit |
| 06/13/2000 | US6075402 Positive charge pump |
| 06/13/2000 | US6075353 Power circuit for low power solenoid operation using an AC or DC supply |
| 06/13/2000 | US6075352 Redirected sequential flyback synchronous rectifier |
| 06/13/2000 | US6075325 Inverter and method for driving a plurality of cold cathode tubes in parallel |
| 06/13/2000 | US6075295 Single inductor multiple output boost regulator |
| 06/08/2000 | WO2000033452A1 A power supply device with externally disconnectable 'y' capacitors |
| 06/08/2000 | WO2000033451A1 Dc/dc converter with multiple inputs |
| 06/08/2000 | WO2000033450A1 Isolating transformer |
| 06/08/2000 | DE19923397A1 Voltage pump circuit, especially for semiconductor memory components e.g. DRAM, outputs first high voltage from first voltage pump unit if second high voltage from second voltage pump is present |
| 06/08/2000 | DE19855076A1 DC/DC voltage converter e.g. for switching network, solar energy plant or electric vehicle drive, has metallic carrier supporting respective circuit boards for primary and secondary circuits and coupling transformer |
| 06/07/2000 | EP1006647A2 Switching power supply unit |
| 06/07/2000 | CN1256022A Flyback converter with limited output power |
| 06/07/2000 | CN1255772A Self-driving circuit of DC/DC converter |
| 06/07/2000 | CN1255771A Switch power source |
| 06/07/2000 | CN1255770A Switching power device |
| 06/06/2000 | US6072856 Power supply unit including a pulse width modulated inverter, notably for an x-ray generator |
| 06/06/2000 | US6072709 Multiple output voltage converter with improved cross-regulation |
| 06/06/2000 | US6072706 Switching type AC adapter |
| 06/06/2000 | US6072702 Ringing choke converter |
| 06/06/2000 | US6072701 Current resonance type switching power source |
| 06/06/2000 | US6072357 Voltage generating apparatus with a variable pumping operation |
| 06/02/2000 | WO2000031865A1 Power transfer unit by electrical energy transformer |
| 06/02/2000 | WO2000031864A1 Power supply device and switching arrangement with said power supply device |
| 05/31/2000 | EP1003589A1 Implantable stimulator having an efficient output generator |
| 05/31/2000 | EP0923810B1 Current booster for pc card |
| 05/31/2000 | EP0913024A4 Oscillator voltage regulator |
| 05/31/2000 | DE19856465A1 Coupling automation device to IBM compatible personal computer by converting voltage levels using rack-mounted circuitry |
| 05/31/2000 | DE19853626A1 Switching regulator has upward and downward modes enabled with periodic control by switch control circuit; pulse duration modulator varies duty cycle correct output voltage errors |
| 05/30/2000 | US6069811 DC power supply apparatus |
| 05/30/2000 | US6069810 Method for reducing feedbacks on a flow of current drawn from a network during operation of inductive load and a booster converter for driving motors in accordance with the method |
| 05/30/2000 | US6069807 Compensation circuit method of operations thereof and converter employing the same |
| 05/30/2000 | US6069806 Power supply |
| 05/30/2000 | US6069804 Bi-directional dc-to-dc power converter |
| 05/30/2000 | US6069803 Offset resonance zero volt switching flyback converter |
| 05/30/2000 | US6069802 Transformer isolated driver and isolated forward converter |
| 05/30/2000 | US6069801 Power factor correction in switching power conversion |
| 05/30/2000 | US6069800 Line harmonic correcting flyback power converter |
| 05/30/2000 | US6069799 Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter |
| 05/30/2000 | US6069798 Asymmetrical power converter and method of operation thereof |
| 05/30/2000 | US6069521 Voltage regulation method for attenuating inductance-induced on-chip supply variations |
| 05/30/2000 | US6069518 Semiconductor device allowing generation of desired internal voltage at high accuracy |
| 05/30/2000 | US6069472 Converter/inverter using a high efficiency switching circuit |
| 05/30/2000 | US6069471 Dynamic set point switching regulator |
| 05/30/2000 | US6069470 Circuit configuration for producing a load-independent DC voltage |
| 05/25/2000 | WO2000030241A1 Voltage switch-over device |
| 05/25/2000 | CA2349611A1 Voltage switch-over device |
| 05/24/2000 | EP1003273A2 Inductive boost circuit for disk drive |
| 05/24/2000 | EP1003272A2 Switching circuit |
| 05/24/2000 | EP1002360A1 A buck boost switching regulator |
| 05/24/2000 | CN2379966Y Non-polar inputting dc current device |
| 05/24/2000 | CN1254232A Switch type power supply |
| 05/24/2000 | CN1254215A Uninterruption power source |
| 05/24/2000 | CN1254117A Energy-saving circuit of display apparatus and its method |
| 05/24/2000 | CN1254113A Long-life multipurpose new type D. C. power supply |
| 05/24/2000 | CN1052829C 电源装置 Power supply unit |
| 05/24/2000 | CN1052828C Switching voltage-reducing type dc to dc power supply change-over circuit |
| 05/23/2000 | US6067241 Dual-output DC-DC power supply |
| 05/23/2000 | US6067239 Smoothing circuit for switching power supply |
| 05/23/2000 | US6067237 Reversible direct current power converter device capable of providing output voltages greater than the floating voltage of the secondary winding of the transformer |
| 05/23/2000 | US6067236 Power supply for providing high voltage power from a low voltage source |
| 05/23/2000 | US6066943 Capacitive-summing switch-mode power conversion control |
| 05/23/2000 | US6066942 DC-to-DC converter |
| 05/23/2000 | US6066926 Electronic flash device and power supply circuit |
| 05/23/2000 | US6066902 Energy recovery arrangement for a power electric switch |
| 05/23/2000 | CA2122307C Constant voltage circuit and a stabilized power supply unit |
| 05/18/2000 | WO2000028648A1 A high input voltage, high efficiency, fast transient voltage regulator module (vrm) |
| 05/18/2000 | WO2000027672A1 Functional group in a motor vehicle with an electric energy accumulator and an inductive load connected thereto |
| 05/18/2000 | DE19851367A1 Funktionsgruppe in einem Kraftfahrzeug mit einem elektrischen Energiespeicher und einer mit diesem verbundenen induktiven Last Functional group in a motor vehicle with an electrical energy store and an inductive load connected to this |
| 05/17/2000 | EP1001520A2 Switching power supply circuit |