Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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03/03/2005 | US20050046440 Fault tolerant vital power supply system |
03/03/2005 | US20050046404 Controller for complementary switches of a power converter and method of operation thereof |
03/03/2005 | US20050046401 Compensator to achieve constant bandwidth in a switching regulator |
03/03/2005 | US20050046399 Power supply having efficient low power standby mode |
03/03/2005 | US20050045964 Transistor circuit and booster circuit |
03/03/2005 | DE19736414B4 Elektromotorfahrzeug The electric motor vehicle |
03/03/2005 | DE10335907A1 Spannungshochsetzteller High voltage set-creator |
03/03/2005 | DE10334338A1 Gesteuerter Synchrongleichrichter zum Regeln einer Ausgangsspannung eines Schaltnetzteils Controlled synchronous rectifier for regulating an output voltage of a switching power supply |
03/03/2005 | DE10303712B4 Verfahren zur Kompensation eines durch eine wirksame Verriegelungszeit eines Wechselrichters hervorgerufenen Spannungsfehlers A method for compensating for a locking caused by an effective time of an inverter voltage error |
03/02/2005 | EP1511173A2 Power conversion apparatus and dead time generator |
03/02/2005 | EP1511167A2 Fault tolerant power supply system |
03/02/2005 | EP1511152A1 Uninterruptible power supply |
03/02/2005 | EP1511149A2 A power system to transfer power between a plurality of power sources |
03/02/2005 | EP1509991A1 Electrical power supply circuit and corresponding method |
03/02/2005 | CN2682730Y Low-voltage starting device |
03/02/2005 | CN2682720Y High-voltage suspension type remote terminal and power supply circuit therefor |
03/02/2005 | CN2682547Y Transformer having double reversed phase secondary side |
03/02/2005 | CN1589518A Full wave DC/DC converter |
03/02/2005 | CN1588774A Low power semiconductor laser driving power |
03/02/2005 | CN1588773A Boost type active interlaced parallel soft switch circuit |
03/02/2005 | CN1588772A Combined DC/DC booster converter |
03/02/2005 | CN1588771A Series (parallel) resonance ring energy transient valve direct control method |
03/02/2005 | CN1191669C 高压稳压电路 High voltage regulator circuit |
03/02/2005 | CA2480185A1 Method and system for power supply control using a fixed-frequency pulse width modulation control circuit |
03/01/2005 | US6862198 PWM power converter with digital sampling control circuitry |
03/01/2005 | US6862197 Arrangement for demagnetizing a transformer |
03/01/2005 | US6862195 Soft transition converter |
03/01/2005 | US6862194 Flyback power converter having a constant voltage and a constant current output under primary-side PWM control |
03/01/2005 | US6862193 Power supply apparatus |
03/01/2005 | US6862165 Method and apparatus for valve control |
03/01/2005 | US6861895 High voltage regulation circuit to minimize voltage overshoot |
03/01/2005 | US6861894 Charge pump with Fibonacci number multiplication |
03/01/2005 | US6861880 Driving circuit for push-pull operated transistors |
03/01/2005 | US6861830 Method of improving transient noise of a switching DC-to-DC converter with multiple output voltages |
03/01/2005 | US6861828 Apparatus and circuit for power supply, and apparatus for controlling large current load |
03/01/2005 | US6861826 Timing circuit for synchronous DC/DC control to reduce synchronous rectifier body diode conduction |
02/24/2005 | WO2005018077A1 Apparatus for noise current reduction in power converters |
02/24/2005 | WO2005018076A1 Bridge power converter overload protection |
02/24/2005 | WO2005018069A1 Dc-dc converter device and method |
02/24/2005 | WO2005017902A1 Area efficient charge pump |
02/24/2005 | WO2005017901A1 Low power charge pump |
02/24/2005 | WO2005017808A2 Method and apparatus for power conversion having a four-quadrant output |
02/24/2005 | WO2005017637A1 Circuit arrangement and power supply method |
02/24/2005 | WO2004073149A3 Digital signal processor architecture optimized for controlling switched mode power supply |
02/24/2005 | US20050041446 Power supply control loop with multiple leveling modes |
02/24/2005 | US20050041441 Switching electric source device |
02/24/2005 | US20050041440 Switching power supply circuit capable of reducing switching loss and control method used therein |
02/24/2005 | US20050041439 Full bridge power converters with zero-voltage switching |
02/24/2005 | US20050041438 Pulse width modulation soft-switching control |
02/24/2005 | US20050041437 Low voltage DC-DC converter |
02/24/2005 | US20050040882 Voltage multiplier |
02/24/2005 | US20050040866 Output driver comprising an improved control circuit |
02/24/2005 | US20050040801 Switching power supply unit |
02/24/2005 | US20050040800 Digital low dropout regulator |
02/24/2005 | US20050040797 System for controlling the energy flow in an energy conversion system |
02/24/2005 | US20050040796 Voltage regulator |
02/24/2005 | DE10334958A1 Schaltnetzteil Switching power supply |
02/24/2005 | DE10334598A1 Mehrkanal-Gleichspannungswandler Multi-channel DC-DC converter |
02/24/2005 | DE10334066A1 Schaltungsanordnung zur Spannungsregelung und Verfahren zum Betreiben einer Schaltunsanordnung zur Spannugsregelung Circuit arrangement for voltage regulation and method for operating a Schaltunsanordnung to Spannugsregelung |
02/24/2005 | DE10333278A1 Supply voltage step up circuit for tyre pressure sensors has integrated circuit with transmit amplifier emitter connection to external reference and collector to antenna, rectifier and external supply |
02/24/2005 | DE102004036160A1 Current converter for alternating/direct current voltages has a full bridge inverter with a source of voltage, triggered switches and a pulse width modulating unit |
02/24/2005 | DE102004030598A1 Electrical transformer for switched main supplies is produced with a core of compacted magnetic powder |
02/24/2005 | DE102004030117A1 System zur Zuführung elektrischer Leistung aus einer Batterie System for supplying electric power from a battery |
02/23/2005 | EP1508961A1 Capacitor charging circuit and method thereof |
02/23/2005 | EP1508960A2 Method of forming a high efficiency power controller |
02/23/2005 | EP1508959A2 Voltage regulator |
02/23/2005 | EP1508958A2 Voltage regulator |
02/23/2005 | EP1508957A1 System for controlling the energy flow in an energy conversion system |
02/23/2005 | EP1508956A2 Digit low dropout regulator |
02/23/2005 | EP1508078A2 Voltage regulator with dynamically boosted bias current |
02/23/2005 | CN2681444Y Stabilized voltage power supply circuit for switch |
02/23/2005 | CN1585249A Self-driving circuit of antilaser converter synchronous rectifier |
02/23/2005 | CN1585247A Switching electric source device |
02/23/2005 | CN1585246A Step-down power supply for obtaining monoboard apparatus working power supply by loaded resistance |
02/23/2005 | CN1585228A Capacitor charging circuit and method thereof |
02/23/2005 | CN1190884C 功率因数改善转换器 The power factor improving converter |
02/22/2005 | US6859374 Method in connection with converter bridges |
02/22/2005 | US6859373 Switching-mode power converter with complementary synchronous rectification |
02/22/2005 | US6859372 Bridge-buck converter with self-driven synchronous rectifiers |
02/22/2005 | US6859091 Continuous linear regulated zero dropout charge pump with high efficiency load predictive clocking scheme |
02/22/2005 | US6859087 Half-bridge high voltage gate driver providing protection of a transistor |
02/22/2005 | US6859022 Timer circuit and battery protection circuit using same |
02/22/2005 | US6859021 Circuit arrangement for controlling a power supplied to a load |
02/22/2005 | US6859020 Low power mode detection circuit for a DC/DC converter |
02/22/2005 | CA2255740C Synchronous compensator plant |
02/17/2005 | WO2005015725A1 Switching power supply device |
02/17/2005 | WO2005015724A1 Switching power supply circuit |
02/17/2005 | WO2005015723A1 Switched mode power supply |
02/17/2005 | WO2005015722A1 Voltage step-up switching regulator |
02/17/2005 | WO2005015721A1 Programmable power converter |
02/17/2005 | WO2005015720A1 Switched-mode power supply |
02/17/2005 | WO2005015718A2 A circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
02/17/2005 | WO2005015717A2 A circuit for reducing losses at light load in a soft switching full bridge converter |
02/17/2005 | WO2005015716A2 Soft switched zero voltage transition full bridge converter |
02/17/2005 | WO2004082119A8 Control circuit for a switched mode power supply unit |
02/17/2005 | WO2004055962A3 Resonance converter with voltage control and method for driving variable loads |
02/17/2005 | US20050036343 Method and apparatus for dissipative clamping of an electrical circuit |
02/17/2005 | US20050036342 Switching power source apparatus |
02/17/2005 | US20050036341 Methods and controllers for suppressing DC magnetic deflection of transformer |
02/17/2005 | US20050036340 Switching type power converter circuit and method for use therein |