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Class Information
Number: 363/56.01
Name: Electric power conversion systems > Current conversion > Including automatic or integral protection means > For inverters > Transistor inverter
Description: Subject matter wherein said D.C. to A.C. converter includes switch means for interrupting, at regular intervals, current from the supply of said D.C., wherein said switch means comprises an active, three-electrode, semiconductor (i.e., transistor).










Sub-classes under this class:

Class Number Class Name Patents
363/56.02 Bridge type 166
363/56.06 Double-ended type 53
363/56.09 Single-ended type 99
363/56.12 Transient protection (e.g., snubber, etc.) 127


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8693220 System for improved wind turbine generator performance Apr. 8, 2014
8674631 Power conversion apparatus and method of controlling capacitor voltage of power conversion apparatus Mar. 18, 2014
8605467 High step-up ratio soft-switched flyback converter Dec. 10, 2013
8605470 Power converter performing soft switching Dec. 10, 2013
8599578 Multi-resonance power supply with an integral quality factor Dec. 3, 2013
8547711 LLC converter active snubber circuit and method of operation thereof Oct. 1, 2013
8542506 Method and apparatus for controlling the power of a transformer using a soft start circuit Sep. 24, 2013
8542508 Forward converter transformer saturation prevention Sep. 24, 2013
8525542 Short circuit detection device Sep. 3, 2013
8508182 Electrically connecting blower to power supply stage providing higher voltage Aug. 13, 2013
8508962 Power conversion apparatus Aug. 13, 2013
8493046 Control device for DC/DC converter Jul. 23, 2013
8488347 Semiconductor device using DC/DC converter Jul. 16, 2013
8482938 Method and apparatus providing a multi-function terminal for a power supply controller Jul. 9, 2013
8482245 Power conversion device Jul. 9, 2013
8461876 Semiconductor device Jun. 11, 2013
8451638 Power converter with reverse recovery avoidance May. 28, 2013
8446742 Inverter control circuit and interconnection inverter system having that inverter control circuit May. 21, 2013
8441820 DC-link voltage balancing system and method for multilevel converters May. 14, 2013
8427846 Inverter circuit having a controller to supply a reactive current on a phase with a voltage drop Apr. 23, 2013
8410745 Controller for motor, and vehicle Apr. 2, 2013
8411474 System and method for protection of a multilevel converter Apr. 2, 2013
8410736 Controllable rectification device and electric motor comprising the same Apr. 2, 2013
8406024 Power convertion circuit using high-speed characteristics of switching devices Mar. 26, 2013
8391025 Preemptive protection for a power convertor Mar. 5, 2013
8374006 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions Feb. 12, 2013
8339181 Low-side driver high-voltage transient protection circuit Dec. 25, 2012
8331116 Forward converter transformer saturation prevention Dec. 11, 2012
8289740 Voltage reduction detection circuit and switching power supply system Oct. 16, 2012
8289736 Conversion of AC lines to HVDC lines Oct. 16, 2012
8259470 Control circuit, control method, and power supply device Sep. 4, 2012
8237426 Flux linkage compensator for uninterruptible power supply Aug. 7, 2012
8228695 Multilevel converter operation Jul. 24, 2012
8159843 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions Apr. 17, 2012
8154888 Offline synchronous rectifier circuit with turned-on arbiter and phase-lock for switching power converters Apr. 10, 2012
8130517 Forward converter transformer saturation prevention Mar. 6, 2012
8125807 Transformerless photovoltaic grid-connecting inverting device and control method thereof Feb. 28, 2012
8125797 Radiation tolerant electrical component with non-radiation hardened FET Feb. 28, 2012
8120306 Voltage source inverter with a voltage offset Feb. 21, 2012
8120933 Power converter with reverse recovery avoidance Feb. 21, 2012
8111530 3-level power converter Feb. 7, 2012
8040096 Rotary electric system with star-connected multiphase stator windings Oct. 18, 2011
8017996 Semiconductor device, and energy transmission device using the same Sep. 13, 2011
8014174 Image forming apparatus Sep. 6, 2011
8008886 Power converter Aug. 30, 2011
8009444 Boost device for voltage boosting Aug. 30, 2011
8009447 Energy effective switching power supply apparatus and an energy effective method thereof Aug. 30, 2011
7994750 Systems and methods for controlling a converter for powering a load Aug. 9, 2011
7995362 High voltage full bridge circuit and method for operating the same Aug. 9, 2011
7983062 Minimum on-time reduction method, apparatus, and system using same Jul. 19, 2011

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