| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/20/2004 | US6765375 Energy storage circuitry system |
| 07/20/2004 | US6765372 Programmable current-sensing circuit providing continuous temperature compensation for DC-DC Converter |
| 07/20/2004 | US6765371 Non-isolated DC-DC converter for performing direct current power conversion |
| 07/20/2004 | US6765370 System and method for bi-directional power conversion in a portable device |
| 07/20/2004 | US6765363 Includes solar cell recharger |
| 07/20/2004 | US6765315 Bi-directional regulator/converter with buck/boost by fuzzy logic control |
| 07/15/2004 | WO2004059848A2 Modulation of a digital input signal using a digital signal modulator and signal splitting |
| 07/15/2004 | WO2004059826A1 Dc-ac converter parallel operation system and controller ic thereof |
| 07/15/2004 | WO2004059824A1 Energy saving startup circuit for power supply |
| 07/15/2004 | WO2004059823A1 Power supply circuit and electronic device |
| 07/15/2004 | WO2004047261A3 Power converter circuitry and method |
| 07/15/2004 | WO2004047260A3 Power converter circuitry and method |
| 07/15/2004 | US20040136213 Step-down circuit, power supply circuit, and semiconductor integrated circuit |
| 07/15/2004 | US20040136212 Voltage booster having noise reducing structure |
| 07/15/2004 | US20040136209 Switching power supply device and the semiconductor integrated circuit for power supply control |
| 07/15/2004 | US20040136208 Power converter method and apparatus having high input power factor and low harmonic distortion |
| 07/15/2004 | US20040136207 Switched mode power converter having synchronous rectification and secondary side post regulation |
| 07/15/2004 | US20040136206 Switching power supply apparatus |
| 07/15/2004 | US20040135626 Power supply IC having switching regulator and series regulator |
| 07/15/2004 | US20040135624 Semiconductor device and IC card including the same |
| 07/15/2004 | US20040135622 Optimal inductor management |
| 07/15/2004 | US20040135568 Integrated transformer based step-up converter |
| 07/15/2004 | US20040135567 Switching regulator and slope correcting circuit |
| 07/15/2004 | US20040135566 Multiphase converter controller using single gain resistor |
| 07/15/2004 | US20040135565 Microprocessor controlled boost converter |
| 07/15/2004 | US20040135564 Switching mode voltage regulator and method thereof |
| 07/15/2004 | US20040135562 Single inductor multiple output switchmode power supply |
| 07/15/2004 | US20040135561 Energy storage circuitry system |
| 07/15/2004 | US20040135560 Power converter circuitry and method |
| 07/15/2004 | US20040135559 DC to DC converter producing output voltage exhibit rise and fall charactristics independet of load thereon |
| 07/15/2004 | US20040135556 DC/DC converter and method for DC voltage conversion |
| 07/15/2004 | US20040135555 Device for driving a power transistor of a voltage converter provided with a piezoelectric transformer and corresponding voltage converter |
| 07/15/2004 | US20040135437 Apparatus for EMC-optimized activation of electrical loads |
| 07/15/2004 | US20040135168 Multilayer; semiconductor substrates, power transistor, coupling intakes, drains; charging using bypass capacitor |
| 07/15/2004 | DE10350265A1 Switch triggering method for triggering a controlled switch for a switch converter uses a control pulse for switching a direct current input voltage to a transformer's primary winding |
| 07/15/2004 | DE10258543A1 Multi asynchronous rectifier for a mains switching component for computer, television and multimedia supply has a controlled rectifier switch in each secondary winding |
| 07/14/2004 | EP1437824A1 Voltage converter suited for supplying multiple very low security DC-voltages. |
| 07/14/2004 | EP1437823A1 Wide input range, DC-DC voltage-switching converter regulator device with boost and buck modes |
| 07/14/2004 | EP1436884A2 Oscillating circuit, converter with such oscillating circuit, and preconditioner with such converter |
| 07/14/2004 | CN2626118Y A dry battery type mobile phone charger |
| 07/14/2004 | CN1513224A Power supply architecture with controlled power-on and power-off sequence |
| 07/14/2004 | CN1512654A Conversion control type generator |
| 07/14/2004 | CN1512652A Switch type power source |
| 07/14/2004 | CN1512651A Switch regulator |
| 07/14/2004 | CN1512650A Door driving circuit |
| 07/14/2004 | CN1157844C Driving control circuit for fume exhauster motor |
| 07/13/2004 | US6762960 Booster circuit for non-volatile semiconductor memory device |
| 07/13/2004 | US6762946 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 07/13/2004 | US6762652 Oscillating circuit, converter with such oscillating circuit, and preconditioner with such converter |
| 07/13/2004 | US6762639 Booster circuit capable of switching between a conventional mode and a low consumption current mode |
| 07/13/2004 | US6762514 High voltage DC power supplier |
| 07/08/2004 | WO2004057747A1 Power conversion apparatus |
| 07/08/2004 | WO2004057745A1 Device and method for converting an ac voltage |
| 07/08/2004 | WO2004057744A1 Self-oscillating power supply |
| 07/08/2004 | WO2004057743A1 Power factor controller utilizing duel-switch configuration |
| 07/08/2004 | WO2004057627A1 Power supply-use transformer or reactor and switching power supply using it, and composite magnetic particle compact and production method therefor. |
| 07/08/2004 | WO2004044959A3 Two stage power conversion circuit |
| 07/08/2004 | WO2004032303A3 Switching dc-dc power converter and battery charger for use with direct oxidation fuel cell power source |
| 07/08/2004 | US20040130922 Synchronous rectifier control circuit |
| 07/08/2004 | US20040130921 DC-AC converter and controller IC for the same |
| 07/08/2004 | US20040130916 Adaptive inductive power supply |
| 07/08/2004 | US20040130915 Adaptive inductive power supply with communication |
| 07/08/2004 | US20040130914 Switching power transmission device |
| 07/08/2004 | US20040130913 Switching voltage regulator for switch mode power supply with planar transformer |
| 07/08/2004 | US20040130387 Logic circuitry with reduced standby leakage using charge pumped switches |
| 07/08/2004 | US20040130385 Charge pump stage with body effect minimization |
| 07/08/2004 | US20040130384 Noise-reduced voltage boosting circuit |
| 07/08/2004 | US20040130383 CMOS voltage booster circuits |
| 07/08/2004 | US20040130382 CMOS voltage booster circuit |
| 07/08/2004 | US20040130381 CMOS voltage booster circuits |
| 07/08/2004 | US20040130378 Leak current compensating device and leak current compensating method |
| 07/08/2004 | US20040130360 Control means and methods for a transistor switch circuit |
| 07/08/2004 | US20040130309 Enabling circuit for avoiding negative voltage transients |
| 07/08/2004 | US20040130307 PWM-based DC-DC converter with assured dead time control exhibiting no shoot-through current and independent of type of fet used |
| 07/08/2004 | US20040130302 Programmable multiple output dc-dc isolated power supply |
| 07/08/2004 | US20040130300 Voltage generator with reduced noise |
| 07/08/2004 | US20040130299 Circuits and techniques for capacitor charging circuits |
| 07/08/2004 | US20040129863 Temperature compensating device for APD optical receiver |
| 07/08/2004 | DE202004005218U1 Forward adaptor with self-regulated synchronous rectifier, with secondary of first transformer generates induction current, due to self-regulation, by which can be controlled N-FET |
| 07/08/2004 | DE19718428B4 Energiesteuereinheit für eine Stangenstromabnehmer-Schaltsteuereinrichtung Power control unit for a rod current collector switch control means |
| 07/08/2004 | DE10261739A1 Vorrichtung zur EMV-optimierten Ansteuerung elektrischer Verbraucher Apparatus for EMC optimized control of electrical loads |
| 07/07/2004 | EP1435686A2 DC stabilised power supply |
| 07/07/2004 | CN2624516Y Electronic ignition DC-DC power feeding equipment for motorcycle |
| 07/07/2004 | CN1510835A Power integrated circuit with switch adjuster and series adjuster |
| 07/07/2004 | CN1510824A DC-AC transformer and controller IC thereof |
| 07/07/2004 | CN1156986C Power circuit |
| 07/06/2004 | US6760238 Apparatus and method for DC/DC converter having high speed and accuracy |
| 07/06/2004 | US6760236 Third winding reset forward converter |
| 07/06/2004 | US6760235 Soft start for a synchronous rectifier in a power converter |
| 07/06/2004 | US6760234 DC power supply apparatus for a plasma generating apparatus |
| 07/06/2004 | US6760233 Low-power low-voltage power supply |
| 07/06/2004 | US6760203 Switching power supply with overcurrent protection |
| 07/06/2004 | US6759896 Semiconductor integrated circuit and semiconductor memory having a voltage step-down circuit stepping external power supply voltage down to internal power supply voltage |
| 07/06/2004 | US6759766 Power supply apparatus and image forming apparatus using the same |
| 07/01/2004 | WO2004055964A1 Digital programmable pulse modulator with digital frequency control |
| 07/01/2004 | WO2004055962A2 Resonance converter with voltage control and method for driving variable loads |
| 07/01/2004 | WO2004040743B1 Noise suppression in switching power supplies |
| 07/01/2004 | US20040125627 Method and apparatus for driving a power MOS device as a synchronous rectifier |
| 07/01/2004 | US20040125626 Uninterruptible power system |
| 07/01/2004 | US20040125624 Power supply system |