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Class Information
Number: 363/78
Name: Electric power conversion systems > Current conversion > With condition responsive means to control the output voltage or current > Cooperating separate sensing and control means
Description: Subject matter wherein the system includes means to sense a condition and to operate in conjunction with a separate means to regulate the output voltage or current.










Sub-classes under this class:

Class Number Class Name Patents
363/95 For inverter 502
363/84 For rectifier system 157
363/79 Including plural sensing or control means 174


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8665620 Variable frequency timing circuit for a power supply control circuit Mar. 4, 2014
8626010 Electric power relaying unit and image forming apparatus having the same Jan. 7, 2014
8611116 Varying switching frequency and period of a power supply controller Dec. 17, 2013
8599577 Systems and methods for reducing harmonic distortion in electrical converters Dec. 3, 2013
8531853 Variable frequency timing circuit for a power supply control circuit Sep. 10, 2013
8508202 Maximum power point tracking converter Aug. 13, 2013
8503205 AC/DC converter with a PFC and a DC/DC converter Aug. 6, 2013
8503204 Power converter circuit Aug. 6, 2013
8493757 AC/DC converter with a PFC and a DC/DC converter Jul. 23, 2013
8369117 Power conversion system for eliminating low frequency ripple current and control method thereof Feb. 5, 2013
8358943 Electric power relaying unit and image forming apparatus having the same Jan. 22, 2013
8350549 Converter with switches having a diode region that is unipolar-conductive only in the reverse direction Jan. 8, 2013
8305786 Power controller for electric vehicle Nov. 6, 2012
8278900 Switched mode power supply with burst mode controller Oct. 2, 2012
8223515 Pre-charging an inverter using an auxiliary winding Jul. 17, 2012
8213198 Partial regeneration in a multi-level power inverter Jul. 3, 2012
8194419 Switching mode power supply for reducing standby power Jun. 5, 2012
8094468 Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode Jan. 10, 2012
8022672 Charger control circuit and charger control method Sep. 20, 2011
7940537 Partial regeneration in a multi-level power inverter May. 10, 2011
7848126 Integrating current regulator and method for regulating current Dec. 7, 2010
7728538 Method and related device for estimating the currents flowing in windings of a poly-phase electrical load at a certain instant Jun. 1, 2010
7710213 Method for voltage limitation in a transponder May. 4, 2010
7688603 Arrangement for monitoring a frequency converter Mar. 30, 2010
7564194 Method for detecting lamp current and lamp driving circuit using the method for detecting the lamp current Jul. 21, 2009
7550951 Two-step battery charger Jun. 23, 2009
7526366 Electrical power control system, and method for setting electric state variables and/or parameters in a current conductor Apr. 28, 2009
7522435 Power supply converter/s with controller/s responsive to voltage, current, and power Apr. 21, 2009
7518416 Method and apparatus for detecting switching current of magnetic device operated in continuous current mode Apr. 14, 2009
7514956 Semiconductor device Apr. 7, 2009
7432473 Electrofusion machine with improved functions Oct. 7, 2008
7358712 Power supply control circuit and control method thereof Apr. 15, 2008
7271646 Loop powered process control instrument power supply Sep. 18, 2007
7259542 System and method for controlling bidirectional three-phase DC/DC converter Aug. 21, 2007
7176424 Induction heating cooking apparatus and method for operating the same Feb. 13, 2007
6747882 Power conversion device Jun. 8, 2004
6700807 Flexible converter Mar. 2, 2004
6580623 Flexible converter routing apparatus, system and method Jun. 17, 2003
6515881 Inverter operably controlled to reduce electromagnetic interference Feb. 4, 2003
6504734 Switched power converter utilizing a piezoelectric transformer Jan. 7, 2003
6426887 Power control device, remote control receiving device and optical communication device with zero power consumption during standby Jul. 30, 2002
6424548 Power converter Jul. 23, 2002
6333864 Power supply adjusting circuit and a semiconductor device using the same Dec. 25, 2001
6147885 Method and apparatus for controlling providing of conditioned AC power Nov. 14, 2000
6125048 Method and apparatus for adjusting power delivered from a central power unit to a remote unit via a supply cable Sep. 26, 2000
6108223 IGBT-controlled thyristor AC/DC converter Aug. 22, 2000
6094367 Voltage regulating device for dynamically regulating voltage in a computer system Jul. 25, 2000
6021057 Inverter system Feb. 1, 2000
6005303 Linear voltage regulator compatible with bipolar and MOSFET pass devices and associated methods Dec. 21, 1999
5956242 Switched-mode power supply having a sample-and-hold circuit with improved sampling control Sep. 21, 1999

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