Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 363/131
Name: Electric power conversion systems > Current conversion > Using semiconductor-type converter > In transistor inverter systems
Description: Subject matter wherein the semiconductor device includes a transistor type element.










Sub-classes under this class:

Class Number Class Name Patents
363/132 Bridge type 1,467
363/133 Double ended (i.e., push-pull) type 186


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8000119 Switching mode power supply and method of operation Aug. 16, 2011
7995362 High voltage full bridge circuit and method for operating the same Aug. 9, 2011
7965529 Voltage source inverter and medium voltage pre-charge circuit therefor Jun. 21, 2011
7957160 Current waveform construction to generate AC power with low harmonic distortion from localized energy sources Jun. 7, 2011
7952876 Electric power converter May. 31, 2011
7948306 Active power filter method and apparatus May. 24, 2011
7940539 Single-phase full bridge boost converter systems and methods May. 10, 2011
7916505 Method and apparatus for a leakage energy recovery circuit Mar. 29, 2011
7916504 Voltage detection device and voltage detection method Mar. 29, 2011
7911809 Switching power supply circuit Mar. 22, 2011
7906933 Apparatus and method for driving an induction motor Mar. 15, 2011
7894224 Voltage drive system with hysteretic current control and method of operating the same Feb. 22, 2011
7888819 Multi-input power converter and uninterruptible power supply having the same Feb. 15, 2011
7888882 LED lamp and driving apparatus for the same Feb. 15, 2011
7881085 Inverter and programming device thereof Feb. 1, 2011
7881080 Apparatus and method for controlling inverter Feb. 1, 2011
7869193 Power conversion apparatus Jan. 11, 2011
7869232 Electric power converter suppressing output voltage variation due to input voltage fluctuation Jan. 11, 2011
7859873 Operation control circuit Dec. 28, 2010
7859210 Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor Dec. 28, 2010
7852650 Selectable line voltage inverters and associated methods Dec. 14, 2010
7839255 Composite transformer and power converter using same Nov. 23, 2010
RE41908 Power conversion integrated circuit and method for programming Nov. 2, 2010
7817451 Switch gear cell and converter circuit for switching a multiplicity of voltage levels with a switchgear cell such as this Oct. 19, 2010
7813153 Inverter Oct. 12, 2010
7791884 Motor drive with heat pipe air cooling Sep. 7, 2010
7760523 Method and apparatus to improve regulation of a power supply Jul. 20, 2010
7760518 Method and apparatus for fault detection in a switching power supply Jul. 20, 2010
7755918 Converter circuit for switching a large number of switching voltage levels Jul. 13, 2010
7751215 Semiconductor device and electric apparatus having a semiconductor layer divided into a plurality of square subregions Jul. 6, 2010
7751214 Power control apparatus and method Jul. 6, 2010
7742303 Electric power converter Jun. 22, 2010
7742317 Precharging boost converters in DC to DC power converters Jun. 22, 2010
7710064 Semiconductor device for motor driving and motor having the same, motor driving apparatus and air conditioner May. 4, 2010
7706153 DC-DC Converter Apr. 27, 2010
7706164 Inverter device Apr. 27, 2010
7701186 Method and apparatus for reducing audio noise in a switching regulator Apr. 20, 2010
7701737 DC-AC converter Apr. 20, 2010
7692938 Multiphase power converters and multiphase power converting methods Apr. 6, 2010
7667991 Sine wave lamp controller with active switch commutation and anti-flicker correction Feb. 23, 2010
7660138 Method for operating an inverter including boos, buck, and CUK converter topologies and arrangement for executing the method Feb. 9, 2010
7639515 Switchgear cell and converter circuit for switching a large number of voltage levels Dec. 29, 2009
7635962 Motor driving inverter circuit module, motor driving apparatus having the motor driving inverter circuit module, and inverter integrated circuit package Dec. 22, 2009
7599202 DC-AC converter with feedback signal control circuit utilizing power supply voltage, controller IC therefor, and electronic apparatus utilizing the DC-AC converter Oct. 6, 2009
7586759 Power source apparatus Sep. 8, 2009
7542317 Semiconductor device and power conversion apparatus using the same Jun. 2, 2009
7542308 DC-DC converter Jun. 2, 2009
7542312 Electric power converter Jun. 2, 2009
7539028 Method and apparatus for fault detection in a switching power supply May. 26, 2009
7529105 Configuring a power converter to operate with or without burst mode functionality May. 5, 2009

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Semiconductor device manufacture in which minimum wiring pitch of connecting portion wiring layer is less than minimum wiring pitch of any other wiring layer
Query processing with specialized query operators
Electromagnetic sensor cable and electrical configuration therefor
Automated dynamic differential data processing
Method and apparatus for providing charging status information to subscriber of communication service
Herbicide composition having improved effectiveness, method of preparation and use
Estimating stack distances
  Randomly Featured Patents
Piezoelectric component and method for producing an electrical contact
Flat connector
Fiber optic holding fixture for an optical interferometer
Catalyst/heat-transfer medium for syngas generation
Camera stabilizing mechanism
Antistatic sheet
Detection apparatus and method
Identity card having radioactive isotope of short half-life
Sharing an ethernet NIC between two sub-systems
Electric traction