| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/22/2001 | EP1126584A2 A dc-dc voltage boosting method and power supply circuit using the same |
| 08/22/2001 | EP1125354A1 Step-down constant-current transformer |
| 08/22/2001 | EP1125178A1 Method and apparatus for digital voltage regulation |
| 08/22/2001 | CN2444340Y Bootstrap pulling bridge electric source |
| 08/22/2001 | CN1309461A Zero-voltage switching power supply with bursting mode |
| 08/22/2001 | CN1309459A Switch power supply unit |
| 08/22/2001 | CN1309458A Switch power supply unit |
| 08/22/2001 | CN1309457A Regulator dedicated for excavator |
| 08/22/2001 | CN1309449A Electronic device |
| 08/22/2001 | CN1070004C Electric power circuit |
| 08/21/2001 | US6278639 Booster circuit having booster cell sections connected in parallel, voltage generating circuit and semiconductor memory which use such booster circuit |
| 08/21/2001 | US6278624 High availability DC power supply with isolated inputs, diode-or-connected outputs, and power factor correction |
| 08/21/2001 | US6278621 Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification |
| 08/21/2001 | US6278620 Switching power-supply circuit |
| 08/21/2001 | US6278597 Conditional over-voltage protection for redundant phase-shift converters |
| 08/21/2001 | US6278318 Booster circuit associated with low-voltage power source |
| 08/21/2001 | US6278317 Charge pump system having multiple charging rates and corresponding method |
| 08/21/2001 | US6278316 Pump circuit with reset circuitry |
| 08/21/2001 | US6278265 Switching regulator |
| 08/21/2001 | US6278264 Flip-chip switching regulator |
| 08/21/2001 | US6278263 Multi-phase converter with balanced currents |
| 08/21/2001 | US6278226 Piezo ceramic transformer and circuit using the same |
| 08/21/2001 | US6278080 Power supply apparatus |
| 08/21/2001 | CA2078796C Electronic device for electric power conversion |
| 08/16/2001 | WO2001060127A2 A flashlight |
| 08/16/2001 | WO2001059917A1 Power converter |
| 08/16/2001 | WO2001059539A1 Low power mode and feedback arrangement for a switching power converter |
| 08/16/2001 | US20010014028 Multiple output synchronous rectifier circuit providing zero volt operation |
| 08/16/2001 | US20010014027 Electronic equipment adapted to reduce power consumption during no operation |
| 08/16/2001 | US20010013804 Charge-pumping circuits for a low-supply voltage |
| 08/16/2001 | US20010013769 Voltage conversion circuit and control circuit therefor |
| 08/16/2001 | US20010013767 Discharge circuit and duty ratio setting method |
| 08/16/2001 | EP1124319A2 Power source apparatus and pulse generating apparatus |
| 08/16/2001 | EP1124316A2 Switching power circuit |
| 08/16/2001 | EP1124315A1 Switched mode power supply with programmable pulse skipping mode |
| 08/16/2001 | EP1124314A1 Charge pump appartus |
| 08/16/2001 | EP1124313A1 Voltage boosting device |
| 08/16/2001 | EP1123575A1 Reverse polarity protection circuit for power output stage with at least one highside semiconductor switch |
| 08/16/2001 | EP0954896B1 Circuit for generating negative voltages |
| 08/16/2001 | EP0712546B1 Pulse width modulated dc-to-dc boost converter |
| 08/16/2001 | DE10004982A1 Galvanic separation semiconductor structure uses GMR coupler integrated in at least one of galvanically separated parts of overall circuit |
| 08/16/2001 | CA2398504A1 Low power mode and feedback arrangement for a switching power converter |
| 08/15/2001 | CN2443535Y High-frequency soft switch booster transformer driving protector |
| 08/15/2001 | CN1308408A High voltage stabilizer |
| 08/15/2001 | CN1308407A Single-phase power factor correcting step-up converter |
| 08/15/2001 | CN1069765C Voltage balancing circuit |
| 08/14/2001 | US6275958 Fault detection in a redundant power converter |
| 08/14/2001 | US6275946 Internal UPS card for a computer |
| 08/14/2001 | US6275401 Self-driven synchronous rectification circuit for low output voltage DC-DC converters |
| 08/14/2001 | US6275391 Compact push-pull converter and crowbar circuit, and control therefor |
| 08/14/2001 | US6275208 Multiple output DC/DC voltage converter and liquid crystal display using thereof |
| 08/14/2001 | US6275096 Charge pump system having multiple independently activated charge pumps and corresponding method |
| 08/14/2001 | US6275018 Switching power converter with gated oscillator controller |
| 08/14/2001 | US6275016 Buck-boost switching regulator |
| 08/14/2001 | US6275014 Switching regulator circuit capable of eliminating power supply recharging operation by reverse coil current |
| 08/14/2001 | US6275013 Switching power supply employing an internal resistance in series with a zener diode to stabilize a DC output |
| 08/14/2001 | US6275010 Battery charger |
| 08/10/2001 | CA2306438A1 Dc power supply |
| 08/09/2001 | WO2001057999A1 Dc/dc conversion circuit |
| 08/09/2001 | WO2001057997A1 Circuit configuration for operating light-emitting diodes |
| 08/09/2001 | WO2001057608A1 A flip-chip switching regulator |
| 08/09/2001 | US20010012210 Power source apparatus and pulse generating apparatus |
| 08/09/2001 | US20010012207 Power supply device for electromotive railcar |
| 08/09/2001 | US20010011919 Charge pump circuit |
| 08/09/2001 | US20010011918 Semiconductor integrated circuit device |
| 08/09/2001 | US20010011885 Voltage step down type DC-DC converter having a coupled inductor |
| 08/09/2001 | DE19908458A1 Kompakte Montagekonfiguration und Verfahren zur Verminderung der Leiterdrahtverbindungen und Lötverbindungen Compact installation and configuration process for reducing the conductor wire connections and solder joints |
| 08/09/2001 | DE10102339A1 Entladungslampen-Leuchtbetriebsschaltung A discharge lamp lighting circuit |
| 08/09/2001 | DE10003469A1 Schaltungsanordnung zum Erzeugen eines schaltbaren Ansteuerpotentials Circuitry for generating a switchable drive potential |
| 08/09/2001 | DE10002326A1 Verfahren zum Ausschalten eines Schaltnetzteiles bei Kurzschluss und Schaltnetzteil Method of turning off a switching power supply with short circuit and switching power supply |
| 08/08/2001 | EP1122875A2 High voltage stabilizing circuit |
| 08/08/2001 | EP1122874A2 Switching power-supply units |
| 08/08/2001 | EP1122873A2 Uninterruptible switching regulator |
| 08/08/2001 | EP1122872A2 Power supply apparatus for electronic unit |
| 08/08/2001 | EP1121751A1 Dc/dc converter with a low-battery state indicator |
| 08/08/2001 | EP1121750A1 Switching arrangement and switch component for a dc-dc converter |
| 08/08/2001 | EP1121741A1 Battery charger |
| 08/08/2001 | CN1307399A Power factor corrector |
| 08/08/2001 | CN1307397A DC/DC converter circuit with zero-current soft switch |
| 08/08/2001 | CN1307396A DC/DC converter circuit with zero-voltage soft switch |
| 08/08/2001 | CN1307395A Switchable power unit capable of altering switching frequency with DC voltage |
| 08/07/2001 | US6272048 Apparatus and method for programming voltage protection in a non-volatile memory system |
| 08/07/2001 | US6272026 Pseudo push-pull DC:DC power converter topology |
| 08/07/2001 | US6272025 Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters |
| 08/07/2001 | US6272024 D.c.-to-d.c. converter having an improved surge suppressor |
| 08/07/2001 | US6272023 High efficiency coupled inductor soft switching power converters |
| 08/07/2001 | US6271715 Boosting circuit with supply-dependent gain |
| 08/07/2001 | US6271712 Synchronous rectifier and method of operation |
| 08/07/2001 | US6271651 Inductor shorting switch for a switching voltage regulator |
| 08/07/2001 | US6271650 Method and apparatus to provide a DC-DC converter with ripple regulation and multiphase current sharing |
| 08/07/2001 | US6271633 High power factor electronic ballast with fully differential circuit topology |
| 08/07/2001 | US6270592 Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator |
| 08/02/2001 | WO2001056160A1 Variable logical circuit, semiconductor integrated circuit, and method for manufacturing semiconductor integrated circuit |
| 08/02/2001 | WO2001056141A1 Simplified implementation of parallelability for modules with synchronous rectification |
| 08/02/2001 | WO2001056130A2 Method and device for regulating the parallel operation of dc converters |
| 08/02/2001 | US20010010639 Power supply apparatus for electronic unit |
| 08/02/2001 | US20010010638 Switching power-supply unit |
| 08/02/2001 | US20010010637 High efficiency power converter |
| 08/02/2001 | US20010010477 Charge pump circuit |
| 08/02/2001 | DE19962523A1 Gleichspannungswandler und Verfahren zum Betreiben eines Gleichspannungswandlers DC-DC converter and method of operating a DC-DC converter |