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Class Information
Number: 363/125
Name: Electric power conversion systems > Current conversion > Using semiconductor-type converter > In rectifier systems
Description: Subject matter wherein the current conversion is from A.C. to D.C.










Sub-classes under this class:

Class Number Class Name Patents
363/126 Diode 444
363/128 Thyristor 97
363/127 Transistor 603


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8711592 Linear transformer power supply Apr. 29, 2014
8687392 Power converter with automatic mode switching Apr. 1, 2014
8680838 System and method for system-level power point control of a photovoltaic device Mar. 25, 2014
8670247 Isolated DC-DC converter with active clamp circuit Mar. 11, 2014
8638074 Controllable universal supply with reactive power management Jan. 28, 2014
8630105 Switching power supply apparatus including a PFC converter that suppresses harmonic currents Jan. 14, 2014
8611112 DC power supply apparatus Dec. 17, 2013
8593070 Three-phase LED power supply Nov. 26, 2013
8576593 AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply Nov. 5, 2013
8570777 Power supply circuit with spike suppression circuit Oct. 29, 2013
8542511 Single-phase voltage source AC/DC converter and interconnection system Sep. 24, 2013
8526207 Bi-directional switch, alternating-current two-wire switch, switching power source circuit, and method of driving bi-directional switch Sep. 3, 2013
8502520 Isolated power converter Aug. 6, 2013
8503201 Transient clamping circuitry for voltage converter Aug. 6, 2013
8498136 AC-DC converter and compressor driving apparatus and air conditioning apparatus using the same Jul. 30, 2013
8482942 Method and apparatus for bridgeless power factor correction Jul. 9, 2013
8476955 Data and power system based on CMOS bridge Jul. 2, 2013
8466653 Battery charger Jun. 18, 2013
8462527 Universal AC adaptor Jun. 11, 2013
8441128 Semiconductor arrangement May. 14, 2013
8441824 Method and apparatus for regulating AC-DC adaptor for low current drain May. 14, 2013
8432138 Power factor correction converter and control method thereof Apr. 30, 2013
8432113 Brushless fan motor control circuit assembly Apr. 30, 2013
8427801 Rectifier circuit Apr. 23, 2013
8427853 Power factor correction converter including operation mode determination unit Apr. 23, 2013
8428515 RFID tags having a rectifier circuit including a dual-terminal rectifier device Apr. 23, 2013
RE44136 Energy storage and hold-up method and apparatus for high density power conversion Apr. 9, 2013
8416594 Power converter with a controlled current source and connected in single-phase mode Apr. 9, 2013
8415928 Power circuit Apr. 9, 2013
8400797 Power conversion system with zero-voltage start-up mechanism, and zero-voltage start-up device Mar. 19, 2013
8385095 Electric power supply circuit and PAM control method for the same Feb. 26, 2013
8374011 Method and apparatus for boosting DC bus voltage Feb. 12, 2013
8369116 Isolated DC-to-DC power converter topology Feb. 5, 2013
8362938 Analog digital converting device Jan. 29, 2013
8350549 Converter with switches having a diode region that is unipolar-conductive only in the reverse direction Jan. 8, 2013
8351233 Closed-loop control method for an HVDC transfer installation having a DC voltage intermediate circuit and self-commutated converters Jan. 8, 2013
8345457 Voltage source converter for high voltage direct current power transmission Jan. 1, 2013
8326224 Harvesting power in a near field communications (NFC) device Dec. 4, 2012
8300430 Compensation device for synchronous rectifier control and method thereof Oct. 30, 2012
8292185 Circuits for preventing overvoltage conditions on antenna terminals and method Oct. 23, 2012
8289737 Bridgeless boost PFC circuits and systems with reduced common mode EMI Oct. 16, 2012
8284579 Semiconductor device Oct. 9, 2012
8284580 Power supply discontinuous input voltage extender Oct. 9, 2012
8270187 Electric power supply circuit with PAM waveform correction Sep. 18, 2012
8248141 Data and power system based on CMOS bridge Aug. 21, 2012
8238129 AC-DC converter circuit and power supply Aug. 7, 2012
8232780 Power factor correction converter Jul. 31, 2012
8233301 Impedance dropping dc power supply having an impedance controlled converter Jul. 31, 2012
8228694 Converter station and a method for control thereof Jul. 24, 2012
8223517 Power converting apparatus with main converter and sub-converter Jul. 17, 2012

1 2 3 4 5










 
 
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