Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7053701 | Power amplifier output stage with multiple power states and improved efficiency | — | 2006-05-30 |
| 6987422 | Equal phase multiple gain state amplifier | — | 2006-01-17 |
| 6900711 | Switching system | — | 2005-05-31 |
| 6831616 | Transmission line balun with parasitic mode termination | Sushil Kumar | 2004-12-14 |
| 6606002 | Common device node balun grounded balanced amplifier | Michael Frank | 2003-08-12 |
| 6144236 | Structure and method for super FET mixer having logic-gate generated FET square-wave switching signal | Charles Edward Dexter | 2000-11-07 |
| 6108529 | Radio system including FET mixer device and square-wave drive switching circuit and method therefor | Charles Edward Dexter | 2000-08-22 |
| 6064872 | Totem pole mixer having grounded serially connected stacked FET pair | — | 2000-05-16 |
| 5799248 | Quasi-double balanced passive reflection FET mixer | — | 1998-08-25 |
| 5752181 | Method and apparatus for reducing inermodulation distortion in a mixer | — | 1998-05-12 |
| 5732345 | Quasi-double balanced dual-transformer dual FET mixer, which achieves better isolation by using a first and second diplexer, and a transmission line RF balun | — | 1998-03-24 |
| 5678226 | Unbalanced FET mixer | Xiaohui Li | 1997-10-14 |
| 5551074 | Balanced reflection transformer | — | 1996-08-27 |
| 5513390 | Biased FET mixer | — | 1996-04-30 |
| 5361409 | FET mixer having transmission line transformer | — | 1994-11-01 |