Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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10/07/2004 | WO2004086599A1 Power supply |
10/07/2004 | WO2004086598A2 Extremely high-speed switchmode dc-dc converters |
10/07/2004 | WO2004086463A2 High voltage offset detection circuit and method |
10/07/2004 | WO2004047259A3 Power converter circuitry and method |
10/07/2004 | US20040196679 Phase-shifted resonant converter having reduced output ripple |
10/07/2004 | US20040196676 Multi-output DC-DC converter |
10/07/2004 | US20040196672 Constant current output control method and constant current output control device for switching power supply circuit |
10/07/2004 | US20040196671 Switching power source circuit with drive frequency variably controlled by switching element |
10/07/2004 | US20040196669 Switching power supply |
10/07/2004 | US20040196668 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element |
10/07/2004 | US20040196095 Charge pump-type booster circuit |
10/07/2004 | US20040196094 Hybrid inductive-capacitive charge pump with high diode driving capability |
10/07/2004 | US20040196091 Charge pump with charge injection |
10/07/2004 | US20040196077 High voltage offset detection circuit and method |
10/07/2004 | US20040196075 Method & apparatus for driving low input impedance power transistor switches |
10/07/2004 | US20040196055 Time division multiplexed, piloted current monitoring in a switched mode DC-DC voltage converter and phase current measurement calibration for a multiphase converter |
10/07/2004 | US20040196019 Transient-phase PWM power supply and method |
10/07/2004 | US20040196018 Adaptive duty cycle limiter and method |
10/07/2004 | US20040196017 Voltage slicer and method |
10/07/2004 | US20040196016 Adaptive control loop |
10/07/2004 | US20040196015 Duty cycle estimation |
10/07/2004 | US20040196014 ADC transfer function providing improved dynamic regulation in a switched mode power supply |
10/07/2004 | US20040196013 Switching mode power conversion with digital compensation |
10/07/2004 | US20040196012 Pulse width modulator having reduced signal distortion at low duty cycles |
10/07/2004 | US20040195976 Output feedback and under-voltage detection system |
10/07/2004 | US20040195918 Switching circuit and method therefor |
10/07/2004 | DE10312221A1 Voltage regulator with variable output impedance has proportionality factor matched to equivalent serial resistance of output capacitor coupled to output terminal of voltage regulator |
10/06/2004 | EP1465329A2 Multi-output DC-DC converter |
10/06/2004 | EP1464108A2 Redox flow battery system and method of operating it |
10/06/2004 | EP1464107A2 Power source apparatus |
10/06/2004 | EP1356576B1 Voltage converting circuit |
10/06/2004 | EP1203427B1 High pulse rate pulse power system with liquid cooling |
10/06/2004 | EP1040730B1 Preconditioner |
10/06/2004 | EP0976194B1 Switch-mode power supply with over-current protection |
10/06/2004 | CN1535496A Switched-mode power supply with damping network |
10/06/2004 | CN1534855A Auxiliary active clamping circuit and power converter using said circuit |
10/06/2004 | CN1534854A Multi-output DC-DC converter |
10/06/2004 | CN1534853A Error amplifier and direct current voltage conversion circuit and its method |
10/06/2004 | CN1170359C Low-loss step-up device |
10/06/2004 | CN1170356C Voltage output terminal direct paralleled current equalizing power supply circuit |
10/05/2004 | US6801455 Voltage generation circuit for non-volatile semiconductor memory device |
10/05/2004 | US6801444 Power circuit |
10/05/2004 | US6801420 Selective potting for controlled failure and electronic devices employing the same |
10/05/2004 | US6801146 Sample and hold circuit including a multiplexer |
10/05/2004 | US6801078 Power efficient integrated charge pump using clock gating |
10/05/2004 | US6801077 Programmable charge pump device |
10/05/2004 | US6801076 High output high efficiency low voltage charge pump |
10/05/2004 | US6801065 Transistor output circuit, semiconductor device including transistor output circuit, and switching electric power unit having transistor output circuit |
10/05/2004 | US6801033 Voltage converter having switching element with variable substrate potential |
10/05/2004 | US6801030 Current sense apparatus and method |
10/05/2004 | US6801028 Phase locked looped based digital pulse converter |
10/05/2004 | US6801027 Power conversion in variable load applications |
10/05/2004 | US6801026 Hysteretic DC-DC converters |
10/05/2004 | US6801025 Method and apparatus for control of voltage regulation |
10/05/2004 | US6801024 Method of frequency limitation and overload detection in a voltage regulator |
10/05/2004 | US6801023 DC/DC boost converter and control method therefor |
10/05/2004 | US6801018 Buffer circuit |
09/30/2004 | WO2004084392A2 Dc-dc converter with reduced electromagnetic interference |
09/30/2004 | WO2004084390A2 Voltage set point control scheme |
09/30/2004 | WO2004064235A3 Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method |
09/30/2004 | US20040190318 Switching power supply |
09/30/2004 | US20040190314 Switching power supply and control method for the same |
09/30/2004 | US20040190312 Switching power supply |
09/30/2004 | US20040190311 Switching power supply unit |
09/30/2004 | US20040189434 Power supply module and electronic apparatus using the same |
09/30/2004 | US20040189432 Integrated magnetics for a dc-dc converter with flexible output inductor |
09/30/2004 | US20040189351 Current sense apparatus and method |
09/30/2004 | US20040189315 Current sense components failure detection in a multi-phase power system |
09/30/2004 | US20040189274 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
09/30/2004 | US20040189273 Switching power supply, and method and circuit for regulating output of the same |
09/30/2004 | US20040189272 Switching power supply controller and switching power supply |
09/30/2004 | US20040189271 Power supply system and apparatus |
09/30/2004 | US20040189270 Method and circuit for limiting a pumped voltage |
09/30/2004 | US20040189269 Timing circuit for synchronous DC/DC control to reduce synchronous rectifier body diode conduction |
09/30/2004 | US20040189268 Power converter module with an electromagnetically coupled inductor for switch control of a rectifier |
09/30/2004 | US20040189267 DC-DC converter circuit with long holdover time and reduced spatial requirements |
09/30/2004 | US20040189266 Power supply apparatus and control circuit therefor |
09/30/2004 | US20040189251 Modular and reconfigurable rapid battery charger |
09/30/2004 | US20040189225 Driving control device for actuator |
09/30/2004 | US20040189096 Auxiliary power source and method for operating the auxiliary power source, as well as circuit arrangement for switching a load |
09/30/2004 | US20040188417 Heater drive circuit |
09/30/2004 | DE19939091B4 Ladungspumpe Charge pump |
09/30/2004 | DE102004010394A1 Strom-Controller für induktive Last Current controller for inductive load |
09/29/2004 | EP1463204A1 A method of impulse acreage modulation digital power processing and its device |
09/29/2004 | EP1463191A2 Self-oscillating flyback converter |
09/29/2004 | EP1463190A1 Reliable board mounted power module |
09/29/2004 | EP1463189A1 Auxiliary voltage source for a high side NMOS-transistor |
09/29/2004 | EP1463188A2 Circuit arrangement, accessory module and photovoltaic system |
09/29/2004 | EP1463187A2 Method of limiting switching current of a DC-DC converter |
09/29/2004 | EP1463178A2 Power generating device |
09/29/2004 | EP1461864A2 Selective potting for controlled failure and electronic devices employing the same |
09/29/2004 | EP1461860A2 A switching circuit and a method of operation thereof |
09/29/2004 | EP1461856A2 A switching circuit and a method of operation thereof |
09/29/2004 | EP1142091B1 Power supply and method for producing non-periodic complex waveforms |
09/29/2004 | CN2645335Y PWM pulse width modulation synchronous rectification D.C. transformer with frequency forward-feed compensation circuit |
09/29/2004 | CN2645334Y Switch power supply with amplitude limiting oscillation control |
09/29/2004 | CN1533628A 功率变换器 Power converter |
09/29/2004 | CN1533525A Potential generating circuit, potential generating device and semiconductor device using the same, and driving method thereof |
09/29/2004 | CN1533023A Controller for inductive load current |
09/29/2004 | CN1533022A Motor controller |