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Class Information
Number: 363/13
Name: Electric power conversion systems > Current conversion
Description: Subject matter wherein the conversion system includes means to convert alternating current to direct current or direct current to alternating current.










Sub-classes under this class:

Class Number Class Name Patents
363/106 By circuit interrupter type 7
363/73 Constant current to constant voltage or vice versa 68
363/14 Cryogenic 34
363/ Cryogenic 0
363/146 Encased in plug housing 186
363/65 Having plural converters for single conversion 669
363/34 Including an a.c.-d.c.-a.c. converter 303
363/50 Including automatic or integral protection means 285
363/15 Including d.c.-a.c.-d.c. converter 203
363/147 Integrated circuit 183
363/102 Using dynamoelectric machine converter 14
363/111 Using electronic tube converter 1
363/140 Using impedance-type converter 32
363/123 Using semiconductor-type converter 75
363/101 With auxiliary bucking or boosting emf 72
363/74 With condition responsive means to control the output voltage or current 136
363/144 With conductive support mounting 222
363/141 With cooling means 365
363/64 With interphase transformer 52
363/100 With manual control of the output voltage or current 18
363/142 With means to connect the input to diverse power sources 178
363/39 With means to introduce or eliminate frequency components 426
363/63 With means to selectively provide d.c. of either polarity 111
363/49 With starting arrangement 603
363/62 With voltage division by storage type impedance (i.e., v out) 110
363/59 With voltage multiplication means (i.e., v out > v in) 459


Patents under this class:
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Patent Number Title Of Patent Date Issued
8688318 DC converter diagnostics for vehicles Apr. 1, 2014
8513911 Power converters Aug. 20, 2013
8464078 Delay circuit with reset feature Jun. 11, 2013
8446037 Energy storage system for peak-shaving of drilling rig power usage May. 21, 2013
8421389 Driving with inverters with low switching losses Apr. 16, 2013
8386814 Continuous monitoring of a USB client for battery charging specification charging capacity Feb. 26, 2013
8300426 Converter for enhanced efficiency power conversion Oct. 30, 2012
8274799 Control arrangement for a resonant mode power converter Sep. 25, 2012
8276002 Power delivery in a heterogeneous 3-D stacked apparatus Sep. 25, 2012
8164308 Apparatus and method for capturing cosmic background radiation and converting the same to electricity Apr. 24, 2012
8139378 LED dimmer device adapted for use in dimmer Mar. 20, 2012
8040694 Spike converter Oct. 18, 2011
7979223 Systems and methods for power hardware in the loop testing Jul. 12, 2011
7903432 High-voltage power generation system and package Mar. 8, 2011
7876191 Power converter employing a tapped inductor and integrated magnetics and method of operating the same Jan. 25, 2011
7844841 Electronic device Nov. 30, 2010
7804305 Method and apparatus to select a parameter/mode using a capacitor of a feedback loop of the power supply Sep. 28, 2010
7778045 Universal power conversion methods Aug. 17, 2010
7772806 Power storage system Aug. 10, 2010
7707444 Switching mode power supply Apr. 27, 2010
7675757 DC-DC converter Mar. 9, 2010
7599196 Universal power converter Oct. 6, 2009
7538537 Constant-voltage circuit and controlling method thereof May. 26, 2009
7477532 Method of forming a start-up device and structure therefor Jan. 13, 2009
7390427 Hydrofluoroether as a heat-transfer fluid Jun. 24, 2008
7362191 Methods and circuits for frequency modulation that reduce the spectral noise of switching regulators Apr. 22, 2008
7128133 Hydrofluoroether as a heat-transfer fluid Oct. 31, 2006
6963302 DC/DC converter Nov. 8, 2005
6927607 Inverter driver and method Aug. 9, 2005
6856040 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control Feb. 15, 2005
6853047 Power supply with control circuit for controlling a high voltage circuit using a low voltage circuit Feb. 8, 2005
6677715 Portable electronic ballast Jan. 13, 2004
6633932 Method and apparatus for using a universal serial bus to provide power to a portable electronic device Oct. 14, 2003
6593521 Power converter integrated solar cell module Jul. 15, 2003
6566764 Variable speed wind turbine having a matrix converter May. 20, 2003
6528966 Sensorless vector control apparatus and method thereof Mar. 4, 2003
6403148 Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information Jun. 11, 2002
6329589 Solar panel Dec. 11, 2001
6138242 Power adapter for powering a remote device through a computer data port Oct. 24, 2000
6096446 Magnetooptical recording medium and method of producing the same Aug. 1, 2000
6049881 Power adapter for powering a remote device through a computer data port Apr. 11, 2000
6046551 Device for controlling lighting of discharge lamp and H-bridge circuit for use in such a device Apr. 4, 2000
6031400 Circuit with multiple output voltages for multiple analog to digital converters Feb. 29, 2000
5963435 Apparatus for coating metal with oxide Oct. 5, 1999
5952855 Circuit with multiple output voltages for multiple analog to digital converters Sep. 14, 1999
5790388 Antiseismic static electrical converter apparatus Aug. 4, 1998
5686766 Islanding-operation prevention apparatus, and dispersed power generation apparatus and power generation system using the same Nov. 11, 1997
5513087 Arcjet startup using a shunt output high voltage pulse circuit Apr. 30, 1996
5146395 Power supply including two tank circuits Sep. 8, 1992
4937730 Constant voltage power supply Jun. 26, 1990

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