| 6778413 |
Asymmetric multi-converter power supply including a fast response converter |
— |
2004-08-17 |
| 6721150 |
Clamping circuit for use in computer system |
Edward C. Guerrero, Jr., Christopher E. Tressler |
2004-04-13 |
| 6577515 |
Asymmetric power supply including a fast response converter |
— |
2003-06-10 |
| 6337557 |
External universal battery charging apparatus and method |
Greg R. Fiebrich |
2002-01-08 |
| 6307377 |
Battery charge determination |
John A. Cummings |
2001-10-23 |
| 6218815 |
Method and apparatus for a multiple stage sequential synchronous regulator |
Edward P. Sheehan, Jr. |
2001-04-17 |
| 6194867 |
Adaptive multiple battery charging apparatus |
John A. Cummings |
2001-02-27 |
| 6191552 |
External universal battery charging apparatus and method |
Greg R. Fiebrich |
2001-02-20 |
| 6181588 |
Constant polarity input device including synchronous bridge rectifier |
John A. Cummings |
2001-01-30 |
| 6172883 |
Redirected sequential flyback regulator |
John A. Cummings |
2001-01-09 |
| 6137267 |
Reverse current protection/current overshoot control for two quadrant battery chargers |
John A. Cummings |
2000-10-24 |
| 6137265 |
Adaptive fast charging of lithium-ion batteries |
John A. Cummings |
2000-10-24 |
| 6130509 |
Balanced feedback system for floating cold cathode fluorescent lamps |
John A. Cummings |
2000-10-10 |
| 6130813 |
Protection circuit for electronic devices |
John A. Cummings |
2000-10-10 |
| 6127809 |
Adaptive power battery charging apparatus |
Edward P. Sheehan, Jr. |
2000-10-03 |
| 6108215 |
Voltage regulator with double synchronous bridge CCFL inverter |
John A. Cummings |
2000-08-22 |
| 6075352 |
Redirected sequential flyback synchronous rectifier |
John A. Cummings |
2000-06-13 |
| 6058034 |
Current converter and source identification and detection |
John A. Cummings |
2000-05-02 |
| 5973485 |
Method and apparatus for a multiple stage sequential synchronous regulator |
Edward P. Sheehan, Jr. |
1999-10-26 |
| 5955867 |
Dual battery pack charging in a computer system |
John A. Cummings |
1999-09-21 |
| 5939862 |
Adaptive power battery charging apparatus |
Edward P. Sheehan, Jr. |
1999-08-17 |
| 5864457 |
System and method for controlling current flow in an AC adapter |
Alan E. Brown |
1999-01-26 |
| 5698964 |
Adaptive power battery charging apparatus |
Edward P. Sheehan, Jr. |
1997-12-16 |
| 5430641 |
Synchronously switching inverter and regulator |
— |
1995-07-04 |
| 5355077 |
High efficiency regulator with shoot-through current limiting |
— |
1994-10-11 |