Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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06/26/2003 | US20030117813 Switching mode power supply |
06/26/2003 | US20030117752 Microprocessor-controlled DC to DC converter with fault protection |
06/26/2003 | US20030117354 Power generator circuit, generating method thereof, and liquid crystal display device |
06/26/2003 | US20030117209 Bipolar supply voltage generator and semiconductor device for same |
06/26/2003 | US20030117204 Clock generating circuit |
06/26/2003 | US20030117119 Control circuit for synchronous rectifiers in DC/DC converters to reduce body diode conduction losses |
06/26/2003 | US20030117118 Switching power supply and control circuit used therefor |
06/26/2003 | US20030117117 Apparatus for converting voltage with regulator |
06/26/2003 | US20030117113 Hybrid vehicle and control method therefor |
06/26/2003 | US20030117111 Device and method for pulse charging a battery and for driving other devices with a pulse |
06/25/2003 | EP1322029A1 DC/DC converter with improved stability |
06/25/2003 | EP1322028A2 Voltage conversion system and method and recording medium |
06/25/2003 | EP1320919A1 Limiting the continuous mode of a power converter |
06/25/2003 | EP1320903A2 Piezoelectric transformer and operating method |
06/25/2003 | CN2558155Y Match connector for changeable dc output voltage quasi position |
06/25/2003 | CN1426159A Switch power circuit |
06/25/2003 | CN1426157A Multipurpose electricity test box |
06/25/2003 | CN1425961A High voltage stabilizing circuit and its operation method |
06/25/2003 | CN1425575A Composite power vehicle and its control method |
06/25/2003 | CN1112758C Multiple level clamping type DC transducer |
06/25/2003 | CN1112627C Energy-saving circuit of display apparatus and its method |
06/24/2003 | US6584032 Dynamic random access memory having a low power consumption mode, and method of operating the same |
06/24/2003 | US6583999 Low output voltage, high current, half-bridge, series-resonant, multiphase, DC-DC power supply |
06/24/2003 | US6583994 Method and apparatus for soft switched AC power distribution |
06/24/2003 | US6583993 Self-driven synchronous rectification scheme for wide output range |
06/24/2003 | US6583992 High frequency power system and related methods |
06/24/2003 | US6583894 Power supply device and method utilizable in electronic apparatus |
06/24/2003 | US6583610 Virtual ripple generation in switch-mode power supplies |
06/24/2003 | US6583609 Automatic bandwidth and stability control for switched pulse width modulation voltage regulator |
06/24/2003 | US6583608 Voltage/current controller device, particularly for interleaving switching regulators |
06/24/2003 | US6583520 Dual-switching and dual-linear power controller chip |
06/24/2003 | US6581396 Refrigerated vending machine exploiting expanded temperature variance during power-conservation mode |
06/19/2003 | WO2003050937A1 Switched mode power supply with two outputs |
06/19/2003 | WO2003050936A1 Dc-dc converter |
06/19/2003 | WO2003050934A2 Efficient buck topology dc-dc power stage utilizing monolithic n-channel upper fet and pilot current |
06/19/2003 | WO2003050846A2 Selective potting for controlled failure and electronic devices employing the same |
06/19/2003 | WO2003050637A2 Voltage controller for switching power supplies |
06/19/2003 | WO2002095917A3 Electricity supply having a high degree of efficiency |
06/19/2003 | US20030112647 System and method for distributed power supply supporting high currents with redundancy |
06/19/2003 | US20030112645 High efficiency power converter |
06/19/2003 | US20030112642 Power converter |
06/19/2003 | US20030112568 Over-voltage protection circuit |
06/19/2003 | US20030112297 Power supply apparatus and image forming apparatus using the same |
06/19/2003 | US20030112231 Power supply circuit for display unit, method for controlling same, display unit, and electronic apparatus |
06/19/2003 | US20030111991 System and method for remote regulation of a switching power converter |
06/19/2003 | US20030111989 Completely digital voltage converter |
06/19/2003 | US20030111988 Variable voltage source for a flash device operating from a power-supply-in -package (PSIP) |
06/19/2003 | US20030111984 Programmable current-sensing circuit providing continuous temperature compensation for DC-DC converter |
06/19/2003 | US20030111983 Efficient buck topology DC-DC power stage utilizing monolithic N- channel upper FET and pilot current sensing |
06/19/2003 | US20030111982 DC-DC converter and electronic device using the same |
06/18/2003 | EP1320167A1 Current-sharing modular supply method and circuit |
06/18/2003 | EP1319548A2 Hybrid vehicle and control method therefor |
06/18/2003 | CN2556849Y Multi-functional small high-voltage static generator |
06/18/2003 | CN1425269A Flanged terminal pins for DC/DC converters |
06/18/2003 | CN1425214A Power supply for AC elevator |
06/18/2003 | CN1424812A Switch supply source |
06/18/2003 | CN1424811A Synchronous rectifying driving circuit for DC converter |
06/18/2003 | CN1424810A DC/DC converter |
06/18/2003 | CN1424796A Supply method and circuit for current shared modules |
06/18/2003 | CN1111937C Processor control circuit for temporarily delaying its power lowering |
06/17/2003 | US6580654 Boosted voltage supply |
06/17/2003 | US6580626 Switching power supply |
06/17/2003 | US6580625 Power supply circuit for driving power transistor |
06/17/2003 | US6580624 Switching power circuit with a filter for controlling noise of a switching frequency and method of same |
06/17/2003 | US6580623 Flexible converter routing apparatus, system and method |
06/17/2003 | US6580622 Output feedback and under-voltage detection system |
06/17/2003 | US6580597 Voltage regulator module for micro processor and CPO using a super capacitor |
06/17/2003 | US6580593 Method and apparatus for fault condition protection of a switched mode power supply |
06/17/2003 | US6580312 Apparatus for generating stable high voltage signal |
06/17/2003 | US6580287 Voltage-boosting generator for reducing effects due to operating voltage variation and temperature change |
06/17/2003 | US6580260 PWM feedback control by using dynamic pulse-to-pulse error compensation |
06/17/2003 | US6580259 High efficiency AC-DC converter with power factor corrector |
06/17/2003 | US6580258 Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
06/17/2003 | US6580256 System and method for remote regulation of a switching power converter |
06/17/2003 | US6580255 Adaptive gate drivers for zero voltage switching power conversion circuits |
06/17/2003 | US6580253 Boosting and step-down switching regulator controlling circuit and boosting and step-down switching regulator for use in the same |
06/13/2003 | CA2413833A1 Current-sharing modular supply method and circuit |
06/12/2003 | WO2003049506A1 High power factor electronic ballast with lossless switching |
06/12/2003 | WO2003049290A1 A method of impulse acreage modulation digital power processing and its device |
06/12/2003 | WO2003049271A1 Switching power supply and its driving method |
06/12/2003 | WO2003049270A2 Power supply for an x-ray generator |
06/12/2003 | WO2003049269A1 Voltage converter for a power supply |
06/12/2003 | WO2003049268A1 Switching power supply apparatus and power supply control method |
06/12/2003 | WO2003049267A2 A power converter |
06/12/2003 | WO2003049266A2 Multi-phase switching regulator |
06/12/2003 | WO2003049265A2 Switched mode power supply with delay-compensated current mode control |
06/12/2003 | WO2003049264A1 Power generation circuit, display apparatus, and cellular terminal apparatus |
06/12/2003 | US20030107540 LCD with power conversion capability |
06/12/2003 | US20030107440 Power supply system for a high frequency power amplifier |
06/12/2003 | US20030107428 Low power charge pump circuit |
06/12/2003 | US20030107359 Method and apparatus providing a multi-function terminal for a power supply controller |
06/12/2003 | US20030107358 Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter |
06/12/2003 | US20030107356 Switching power supply unit and semiconductor device for switching power supply |
06/12/2003 | US20030107355 DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon |
06/12/2003 | US20030107352 Electrical motor power management system |
06/11/2003 | EP1318593A2 Generator for sustaining pulse of plasma display panel |
06/11/2003 | EP1318592A2 Bi-directional dc/dc converter and control method therefor |
06/11/2003 | EP1318591A2 A semiconductor booster circuit requiring no transistor elements having a breakdown voltage of substantially twice the power supply voltage |
06/11/2003 | EP1317793A1 Charge pump circuit |
06/11/2003 | EP1023766B1 Method and circuit for reducing voltage dips in battery supply lines |