Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750721 | Reference current circuit and low power bias circuit using the same | Udo Gerlach | 2010-07-06 |
| 7705681 | Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler | — | 2010-04-27 |
| 7580693 | Passive reflection mixer | Ulrich L. Rohde, Antonio Almeida, Ajay Kumar Poddar, Vaseem Ahmed, Klaus Juergen Schoepf | 2009-08-25 |
| 7495525 | Multilayer planar balun transformer, mixers and amplifiers | Vaseem Ahmed, Vasyl Dykyy | 2009-02-24 |