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Class Information
Number: 363/67
Name: Electric power conversion systems > Current conversion > Having plural converters for single conversion > Plural rectifiers
Description: Subject matter having more than one rectifier as the conversion means.

Sub-classes under this class:

Class Number Class Name Patents
363/69 In parallel 130
363/68 In series (e.g., series scr's, bridge circuits, etc.) 162

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8707066 Method and apparatus for a zero voltage processor sleep state Apr. 22, 2014
8687382 High efficiency and fast response AC-DC voltage converters Apr. 1, 2014
8610498 Methods and apparatus for variable solid state-to-tube rectification in an amplifier Dec. 17, 2013
8611109 Flyback converter with an adaptively controlled rectifier arrangement Dec. 17, 2013
8593070 Three-phase LED power supply Nov. 26, 2013
8576592 Power converter with low ripple output Nov. 5, 2013
8576593 AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply Nov. 5, 2013
8411473 Three-phase power supply with three-phase three-level DC/DC converter Apr. 2, 2013
8400793 Method in a cascaded two-level converter, control device and computer program products Mar. 19, 2013
8395917 Redundant parallel non-isolated input converters Mar. 12, 2013
8395918 Method of and apparatus for controlling three-level converter using command values Mar. 12, 2013
8391031 Solar photovoltaic power conditioning units Mar. 5, 2013
8327162 Network communication system for uninterruptible power supply and method for grouping controllers therein Dec. 4, 2012
8321073 Aircraft galley systems and methods for managing electric power for aircraft galley systems Nov. 27, 2012
8315071 Composite 24-pulse AC to DC power converter having a main rectifier and multiple auxiliary rectifiers Nov. 20, 2012
8289730 Ripple cancellation Oct. 16, 2012
8289741 Line switcher for power converters Oct. 16, 2012
8233298 Power factor correction rectifier that operates efficiently over a range of input voltage conditions Jul. 31, 2012
8223516 Multi-pulse rectifier for AC drive systems having separate DC bus per output phase Jul. 17, 2012
8223517 Power converting apparatus with main converter and sub-converter Jul. 17, 2012
8212380 Power source apparatus and image forming apparatus Jul. 3, 2012
8125804 Circuit for minimizing standby power in power supply systems Feb. 28, 2012
8102235 Coreless printed-circuit-board (PCB) transformers and operating techniques therefor Jan. 24, 2012
8102161 Stable output in a switching power supply by smoothing the output of the secondary coil Jan. 24, 2012
8098055 Step-up converter systems and methods Jan. 17, 2012
8081019 Variable PFC and grid-tied bus voltage control Dec. 20, 2011
8081492 Switching power supply with smoothing circuitry for more stable output Dec. 20, 2011
8064232 Power conversion device and power conversion system Nov. 22, 2011
8008811 Power supplying unit Aug. 30, 2011
8005580 Aircraft galley systems and methods for managing electric power for aircraft galley systems Aug. 23, 2011
7986538 Midpoint current and voltage regulation of a multi-level converter Jul. 26, 2011
7978486 Rectifier circuit and radio communication device using the same Jul. 12, 2011
7973496 Resonant driver with low-voltage secondary side control for high power LED lighting Jul. 5, 2011
7974106 Ripple cancellation Jul. 5, 2011
7953993 Method and apparatus for a zero voltage processor sleep state May. 31, 2011
7948781 Contactless power receiving unit and electronic device employing the same May. 24, 2011
7915853 Motor driving apparatus Mar. 29, 2011
7898829 Rectifier circuit and three-phase rectifier device Mar. 1, 2011
7888819 Multi-input power converter and uninterruptible power supply having the same Feb. 15, 2011
7876586 Multi-pulse rectifier for AC drive systems having separate DC bus per output phase and multiple isolation transformers Jan. 25, 2011
7859870 Voltage clamps for energy snubbing Dec. 28, 2010
7852643 Cross current control for power converter system Dec. 14, 2010
7843709 Rectifier circuit and radio communication device using the same Nov. 30, 2010
7839664 AC to DC power supply having zero frequency harmonic contents in 3-phase power-factor-corrected output ripple Nov. 23, 2010
7738272 Circuit and method for rectifying and regulating voltages Jun. 15, 2010
7729142 Control method for direct-current by means of a plurality of converters Jun. 1, 2010
7715215 Control of an AC-to-DC power supply assembly fed by a three-phase AC source May. 11, 2010
7710751 Secondary-side power receiving circuit of noncontact power supplying equipment May. 4, 2010
7639520 Efficient power supply Dec. 29, 2009
7613020 Discharge lamp ballast apparatus comprising DC/DC converters having at least two transformers and outputting two kinds of voltages Nov. 3, 2009

1 2 3

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