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Class Information
Number: 363/84
Name: Electric power conversion systems > Current conversion > With condition responsive means to control the output voltage or current > Cooperating separate sensing and control means > For rectifier system
Description: Subject matter wherein the system is an A.C. to D.C. converter.

Sub-classes under this class:

Class Number Class Name Patents
363/94 With electron tube or valve control means in the line circuit 2
363/90 With inductive control means in the line circuit 79
363/85 With thyristor control means in the line circuit 48
363/89 With transistor control means in the line circuit 985

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8711582 Parasitic element compensation circuit and method for compensating for the parasitic element Apr. 29, 2014
8711591 AC/DC converter Apr. 29, 2014
8687392 Power converter with automatic mode switching Apr. 1, 2014
8659923 System and method for converting AC power to DC power using sensorless field oriented control Feb. 25, 2014
8611112 DC power supply apparatus Dec. 17, 2013
8599589 Methods and systems for reducing power consumption Dec. 3, 2013
8587971 Electronic current transformer based on complete self-excitation power supply Nov. 19, 2013
8570777 Power supply circuit with spike suppression circuit Oct. 29, 2013
8572415 Storage system Oct. 29, 2013
8564982 Interleaved power factor compensation circuit controller Oct. 22, 2013
8542510 Power supply input device converting discharge resistance Sep. 24, 2013
8542511 Single-phase voltage source AC/DC converter and interconnection system Sep. 24, 2013
8488346 Power conversion apparatus and method Jul. 16, 2013
8482945 Power converter with magnetic recovery switch Jul. 9, 2013
8472216 Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit Jun. 25, 2013
8441821 Circuits and methods for alternating current-to-direct current conversion May. 14, 2013
8427801 Rectifier circuit Apr. 23, 2013
8400797 Power conversion system with zero-voltage start-up mechanism, and zero-voltage start-up device Mar. 19, 2013
8391037 Power supply apparatus with low power in standby mode Mar. 5, 2013
8379421 Power factor correction converter with parallel-connected converter sections Feb. 19, 2013
8350549 Converter with switches having a diode region that is unipolar-conductive only in the reverse direction Jan. 8, 2013
8335095 One cycle control method for power factor correction Dec. 18, 2012
8324823 AC LED dimmer and dimming method thereby Dec. 4, 2012
8305004 Apparatus and method for constant power offline LED driver Nov. 6, 2012
8300430 Compensation device for synchronous rectifier control and method thereof Oct. 30, 2012
8300440 AC-DC converter and AC-DC conversion method Oct. 30, 2012
8292185 Circuits for preventing overvoltage conditions on antenna terminals and method Oct. 23, 2012
8223515 Pre-charging an inverter using an auxiliary winding Jul. 17, 2012
8218339 Power converter having synchronous rectifier and control method of synchronous rectifier Jul. 10, 2012
8164932 Power converter with automatic mode switching Apr. 24, 2012
8159842 Power converter Apr. 17, 2012
8134848 Closed-loop efficiency modulation for use in AC powered applications Mar. 13, 2012
8135967 Storage system Mar. 13, 2012
8130520 Power supply apparatus and semiconductor integrated circuit device Mar. 6, 2012
8089790 Power supply input device Jan. 3, 2012
8013568 Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof Sep. 6, 2011
8009450 Method and apparatus for phase current balance in active converter with unbalanced AC line voltage source Aug. 30, 2011
8000116 Output protection circuit of a power converter Aug. 16, 2011
7986538 Midpoint current and voltage regulation of a multi-level converter Jul. 26, 2011
7948781 Contactless power receiving unit and electronic device employing the same May. 24, 2011
7929323 Method and apparatus for pre-charging power converters and diagnosing pre-charge faults Apr. 19, 2011
7911185 Battery voltage detection circuit Mar. 22, 2011
7904121 Generating device of trigger signal Mar. 8, 2011
7898828 Charger for an industrial truck Mar. 1, 2011
7884585 Pre-biased circuit for synchronous rectified power converters Feb. 8, 2011
7864552 Intelligent sensorless control of a phase controlled rectifier Jan. 4, 2011
7852645 Circuit and associated method for reducing power consumption in a power transformer Dec. 14, 2010
7848127 Direct-current power supply apparatus with improved power factor Dec. 7, 2010
7843709 Rectifier circuit and radio communication device using the same Nov. 30, 2010
RE41770 Cascoded rectifier Sep. 28, 2010

1 2 3 4

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