Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160379 | Mode selection circuit for a battery, a method of selecting modes for the battery and a battery back-up power supply employing the circuit and method | Subhas Chandra Chalasani, Vijayan J. Thottuvelil | 2000-12-12 |
| 6078509 | Multiple output flyback converter having improved cross-regulation and method of operation thereof | Yimin Jiang, Vijayan J. Thottuvelil | 2000-06-20 |
| 6069807 | Compensation circuit method of operations thereof and converter employing the same | Jeffrey J. Boylan, Vijayan J. Thottuvelil | 2000-05-30 |
| 6037747 | Mode selection circuit for a battery and method of operation thereof | Subhas Chandra Chalasani, Vijayan J. Thottuvelil | 2000-03-14 |
| 6038145 | Controller for a power switch and method of operation thereof | Vijayan J. Thottuvelil, Kenneth J. Timm | 2000-03-14 |
| 5912810 | Controller for a power switch and method of operation thereof | Vijayan J. Thottuvelil, Kenneth J. Timm | 1999-06-15 |
| 5822199 | Controller for a power switch and method of operation thereof | Vijayan J. Thottuvelil, Kenneth J. Timm | 1998-10-13 |
| 5481219 | Apparatus and method for generting negative bias for isolated MOSFET gate-drive circuits | Vijayan J. Thottuvelil, Kenneth J. Timm | 1996-01-02 |
| 5457379 | High efficiency switch mode regulator | Richard W. Farrington, Vijayan J. Thottuvelil | 1995-10-10 |
| 5450029 | Circuit for estimating a peak or RMS value of a sinusoidal voltage waveform | Richard W. Farrington, William Wilkinson | 1995-09-12 |
| 5391976 | Power factor control arrangement for an OLS based on quarter cycle averaged power flow | Richard W. Farrington, William Wilkinson | 1995-02-21 |