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Class Information
Number: 363/24
Name: Electric power conversion systems > Current conversion > Including d.c.-a.c.-d.c. converter > Having transistorized inverter > Double-ended (i.e., push-pull), separately-driven type
Description: Subject matter in which an independent drive circuit controls both the on and the off state of the transistors.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599199 |
Power converter switch control |
Oct. 6, 2009 |
| 7583520 |
Direct-current converter |
Sep. 1, 2009 |
| 7554823 |
Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses |
Jun. 30, 2009 |
| 7489527 |
DC transformer with an output inductance integrated on a magnetic core thereof and a DC/DC converter employing the same |
Feb. 10, 2009 |
| 7480162 |
High efficiency two stage inverter |
Jan. 20, 2009 |
| 7477021 |
Non-discontinuous neon power supply with high power factor |
Jan. 13, 2009 |
| 7423891 |
Inverter device utilizing three switches controlled in a concurrent manner in a resonant transformer |
Sep. 9, 2008 |
| 7394671 |
Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses |
Jul. 1, 2008 |
| 7362077 |
Pre-charge method for isolated boost converter |
Apr. 22, 2008 |
| 7352596 |
Method of operating a resonant push-pull converter in an above resonant frequency mode |
Apr. 1, 2008 |
| 7310249 |
Switching power supply circuit |
Dec. 18, 2007 |
| 7298634 |
Switching power supply circuit |
Nov. 20, 2007 |
| 7224589 |
Inverter circuit for producing power factor correction effect |
May. 29, 2007 |
| 7218541 |
High efficiency two stage inverter |
May. 15, 2007 |
| 7196916 |
Alternated duty cycle control method for half-bridge DC-DC converter |
Mar. 27, 2007 |
| 7193867 |
DC converter |
Mar. 20, 2007 |
| 7184281 |
Buck converter with high efficiency gate driver providing extremely short dead time |
Feb. 27, 2007 |
| 7167382 |
Semiconductor device |
Jan. 23, 2007 |
| 7133299 |
Zero voltage switching power conversion circuit |
Nov. 7, 2006 |
| 7119648 |
Coaxial push pull transformers for power converters and like circuits |
Oct. 10, 2006 |
| 7116565 |
Over-power protection apparatus for self-excited power converter |
Oct. 3, 2006 |
| 7088078 |
Soft-start circuit for power converters |
Aug. 8, 2006 |
| 7046526 |
DC-AC converter, and method for supplying AC power |
May. 16, 2006 |
| 7042740 |
Soft-switching half-bridge inverter power supply system |
May. 9, 2006 |
| 7016209 |
Single stage AC/DC converter with piezo transformer |
Mar. 21, 2006 |
| 7009855 |
Synchronous rectifier circuit |
Mar. 7, 2006 |
| 6995483 |
Synchronous buck and boost regulator power reduction circuit using high side sensing |
Feb. 7, 2006 |
| 6967852 |
Power converter with dynamic current limiting |
Nov. 22, 2005 |
| 6946946 |
Toroidal inductive devices and methods of making the same |
Sep. 20, 2005 |
| 6930896 |
Power regeneration circuit and power conversion system |
Aug. 16, 2005 |
| 6858996 |
Driver IC for use with simple microcontrol |
Feb. 22, 2005 |
| 6807069 |
Direct current converter with integrated transformer windings and output voltage filtering coils on the same magnetic core |
Oct. 19, 2004 |
| 6744643 |
Push-pull booster circuit with a pair of inductors for coupling |
Jun. 1, 2004 |
| 6728118 |
Highly efficient, tightly regulated DC-to-DC converter |
Apr. 27, 2004 |
| 6693804 |
Switching power supply circuit |
Feb. 17, 2004 |
| 6674654 |
DC-DC voltage converter |
Jan. 6, 2004 |
| 6628533 |
DC-to-DC converter providing high current and low voltage |
Sep. 30, 2003 |
| 6587359 |
DC-DC converter with switchable control mode |
Jul. 1, 2003 |
| 6567281 |
Individual or distributed non-saturating magnetic element(s) power converters and multi-stage converters |
May. 20, 2003 |
| 6515877 |
DC-to-DC converter providing high current and low voltage |
Feb. 4, 2003 |
| 6507501 |
Individual or distributed non-saturating magnetic element(s) (referenced herein as NSME) power converters |
Jan. 14, 2003 |
| 6504734 |
Switched power converter utilizing a piezoelectric transformer |
Jan. 7, 2003 |
| 6430064 |
Non-contact power supply device |
Aug. 6, 2002 |
| 6381150 |
Isolated dual converter having primary side internal feedback for output regulation |
Apr. 30, 2002 |
| 6373335 |
Integrated audio amplifier |
Apr. 16, 2002 |
| 6356467 |
DC/DC boost converter with bypass circuitry |
Mar. 12, 2002 |
| 6324077 |
Switch mode power supply |
Nov. 27, 2001 |
| 6297972 |
Backup power stage associated with a dual input power supply and method of operating the same |
Oct. 2, 2001 |
| 6275391 |
Compact push-pull converter and crowbar circuit, and control therefor |
Aug. 14, 2001 |
| 6272025 |
Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters |
Aug. 7, 2001 |
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