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Class Information
Number: 363/25
Name: Electric power conversion systems > Current conversion > Including d.c.-a.c.-d.c. converter > Having transistorized inverter > Double-ended (i.e., push-pull), separately-driven type > With automatic control of the magnitude of output voltage or current
Description: Subject matter which includes circuitry for the regulation of the output voltage or current.


Sub-classes under this class:

Class Number Class Name Patents
363/26 Utilizing pulse-width modulation 235


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7626834 Double ended converter with output synchronous rectifier and auxiliary input regulator Dec. 1, 2009
7599199 Power converter switch control Oct. 6, 2009
7596009 Double-ended isolated DC-DC converter Sep. 29, 2009
7586760 Snubber capacitor resetting in a DC-to-DC converter Sep. 8, 2009
7583520 Direct-current converter Sep. 1, 2009
7573731 Active-clamp current-source push-pull DC-DC converter Aug. 11, 2009
7554823 Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses Jun. 30, 2009
7515445 High-efficiency adaptive DC/AC converter Apr. 7, 2009
7471524 Isolated DC-DC converters with high current capability Dec. 30, 2008
7463498 Apparatus for isolated switching power supply with coupled output inductors Dec. 9, 2008
7400064 DC/DC power converter Jul. 15, 2008
7394209 Liquid crystal display system with lamp feedback Jul. 1, 2008
7394671 Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses Jul. 1, 2008
7365451 Power converter Apr. 29, 2008
7362077 Pre-charge method for isolated boost converter Apr. 22, 2008
7310249 Switching power supply circuit Dec. 18, 2007
7282894 Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch Oct. 16, 2007
7282900 Performance controller for a step down current mode switching regulator Oct. 16, 2007
7274574 Magnetically controlled transformer apparatus for controlling power delivered to a load with current transformer feedback Sep. 25, 2007
7253594 Reducing power/area requirements to support sleep mode operation when regulators are turned off Aug. 7, 2007
7239043 Power conversion apparatus and methods using an adaptive waveform reference Jul. 3, 2007
7239530 Apparatus for isolated switching power supply with coupled output inductors Jul. 3, 2007
7193867 DC converter Mar. 20, 2007
7193868 Switching power supply circuit Mar. 20, 2007
7177164 Low power, high voltage power supply with fast rise/fall time Feb. 13, 2007
7170761 Switching power supply circuit Jan. 30, 2007
7095629 Switching power supply circuit Aug. 22, 2006
7069117 Electrical power distribution control systems and processes Jun. 27, 2006
7061777 Input stage circuit of three-level DC/DC converter Jun. 13, 2006
7054176 Architecture for achieving resonant circuit synchronization of multiple zero voltage switched push-pull DC-AC converters May. 30, 2006
6999325 Current/voltage converter arrangement Feb. 14, 2006
6967852 Power converter with dynamic current limiting Nov. 22, 2005
6963497 Power converter with an inductor input and switched capacitor outputs Nov. 8, 2005
6958921 Push/pull-type control signal generating circuit and method thereof Oct. 25, 2005
6888728 Switching power supply unit May. 3, 2005
6816573 X-ray generating apparatus, X-ray imaging apparatus, and X-ray inspection system Nov. 9, 2004
6807072 Electric power conversion device with push-pull circuitry Oct. 19, 2004
6804129 High-efficiency adaptive DC/AC converter Oct. 12, 2004
6754091 Pulse width modulated push-pull driven parallel resonant converter with active free-wheel Jun. 22, 2004
6714426 Multiple-phase, multi-module power supply system for high frequency operation Mar. 30, 2004
6693406 Method of controlling a motor and a power supply apparatus Feb. 17, 2004
6680854 Switching power supply Jan. 20, 2004
6651036 RMS-to-DC converter with fault detection and recovery Nov. 18, 2003
6639814 Constant voltage reset circuit for forward converter Oct. 28, 2003
6590791 High input voltage, high efficiency, fast transient voltage regulator module (VRM) Jul. 8, 2003
6515430 Power supply for lamps Feb. 4, 2003
6504735 Regulated voltage reducing high-voltage isolated DC/DC converter system Jan. 7, 2003
6498735 Switching power supply unit Dec. 24, 2002
6487095 Multiphase zero-volt-switching resonant DC-DC regulator Nov. 26, 2002
6469915 Resonant reset dual switch forward DC-to-DC converter Oct. 22, 2002

1 2 3 4 5


 
 
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