Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791507 | Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna | Martin Johansson, Bo Hagerman | 2004-09-14 |
| 6792251 | Arrangement and method for improving multi-carrier power amplifier efficiency | Jarek Luberek | 2004-09-14 |
| 6697643 | System and method for implementing a multi-beam antenna without duplex filters within a base station | Bo Hagerman, Thomas Ostman | 2004-02-24 |