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Class Information
Number: 363/123
Name: Electric power conversion systems > Current conversion > Using semiconductor-type converter
Description: Subject matter wherein the converter includes a semiconductor device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605546 |
Discharge lamp lighting apparatus and semiconductor integrated circuit |
Oct. 20, 2009 |
| 7602628 |
Power production during a reduced activity state |
Oct. 13, 2009 |
| 7598689 |
Motor drive apparatus |
Oct. 6, 2009 |
| 7561448 |
Power inverter |
Jul. 14, 2009 |
| 7542317 |
Semiconductor device and power conversion apparatus using the same |
Jun. 2, 2009 |
| 7518891 |
Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load |
Apr. 14, 2009 |
| 7459877 |
Solid state reversing AC motor starter with DC power source |
Dec. 2, 2008 |
| 7423391 |
Power conversion device and vehicle equipped therewith |
Sep. 9, 2008 |
| 7362601 |
Power supply device |
Apr. 22, 2008 |
| 7215099 |
Method in frequency converter provided with voltage intermediate circuit, and frequency converter |
May. 8, 2007 |
| 7180279 |
Method for driving pulse-width-controlled inductive loads, and a drive circuit for this purpose |
Feb. 20, 2007 |
| 7161307 |
Power factor correction apparatus with embedded DC--DC converter |
Jan. 9, 2007 |
| 6998800 |
Current sensor for DC powered three phase motor control system |
Feb. 14, 2006 |
| 6853156 |
Piezoelectric ceramic light starter |
Feb. 8, 2005 |
| 6850426 |
Synchronous and bi-directional variable frequency power conversion systems |
Feb. 1, 2005 |
| 6843335 |
Power conversion apparatus and mobile object incorporating thereof |
Jan. 18, 2005 |
| 6819576 |
Power conversion apparatus and methods using balancer circuits |
Nov. 16, 2004 |
| 6798677 |
Modular power converter |
Sep. 28, 2004 |
| 6717830 |
MOS circuit for lowering forward voltage of diodes |
Apr. 6, 2004 |
| 6711038 |
Method for controlling bi-directional switches in matrix converters |
Mar. 23, 2004 |
| 6631080 |
Systems and methods for boosting DC link voltage in turbine generators |
Oct. 7, 2003 |
| 6597138 |
Method and apparatus for controlling power supplied to a motor |
Jul. 22, 2003 |
| 6559492 |
On-die switching power converter with stepped switch drivers and method |
May. 6, 2003 |
| 6522098 |
Controller for power device and drive controller for motor |
Feb. 18, 2003 |
| 6515883 |
Single-stage power converter and an uninterruptible power supply using same |
Feb. 4, 2003 |
| 6501167 |
Low inductance power wiring structure and semiconductor device |
Dec. 31, 2002 |
| 6483730 |
Power converters with AC and DC operating modes and methods of operation thereof |
Nov. 19, 2002 |
| 6433491 |
Energy converter having a control circuit |
Aug. 13, 2002 |
| 6344987 |
Method and apparatus for distributing power in high frequency alternating current and direct current |
Feb. 5, 2002 |
| 6337799 |
Apparatus for controlling voltage-charge controlled power semiconductor devices |
Jan. 8, 2002 |
| 6144565 |
Variation on a single-ended primary inductor converter |
Nov. 7, 2000 |
| 6031734 |
Switched-mode power supply with threshold value circuit |
Feb. 29, 2000 |
| 6023178 |
Pulse width control IC circuit and switching power supply unit |
Feb. 8, 2000 |
| 5790388 |
Antiseismic static electrical converter apparatus |
Aug. 4, 1998 |
| 5770939 |
Programmable amplitude ramp generator for automotive voltage regulators |
Jun. 23, 1998 |
| 5717586 |
Single winding power converter |
Feb. 10, 1998 |
| 5654591 |
Uninterruptible power supply with passing neutral, comprising a twin step-up chopper |
Aug. 5, 1997 |
| 5519305 |
Control apparatus for generator |
May. 21, 1996 |
| 5512782 |
Semiconductor device for DC/AC converter |
Apr. 30, 1996 |
| 5321343 |
Digital motor control system |
Jun. 14, 1994 |
| 5214313 |
Circuit for extending the useful discharge time of load driving capacitors |
May. 25, 1993 |
| 5149995 |
Electrical circuit for the switch-off relief of a controllable semiconductor switch |
Sep. 22, 1992 |
| 4728878 |
Solar energy electric generating system |
Mar. 1, 1988 |
| 4631656 |
Mounting for electrical converter valve assembly |
Dec. 23, 1986 |
| 4352154 |
Varying two phase voltages in dc to three phase converter |
Sep. 28, 1982 |
| 4318169 |
Suspension-mounted static electrical converter |
Mar. 2, 1982 |
| 4259716 |
Transformer for use in a static inverter |
Mar. 31, 1981 |
| 4191875 |
Fan speed control used in induction cooking apparatus |
Mar. 4, 1980 |
| 4028608 |
Bridge circuit arrangement on electrical frequency converters which can be fed with a D.C. current |
Jun. 7, 1977 |
| 4005314 |
Short pulse generator |
Jan. 25, 1977 |
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