Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11463051 | Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers | — | 2022-10-04 |
| 8121533 | Wireless local loop antenna | Fred J. Heinzman | 2012-02-21 |
| 7538632 | Method and apparatus for controlling adaptive circuits | — | 2009-05-26 |
| 7456706 | Method and apparatus for electrically adjusting delay in radio-frequency systems | — | 2008-11-25 |
| 7398049 | Wireless local loop antenna | Fred J. Heinzman | 2008-07-08 |
| 7342446 | Apparatus and method for controlling feed-forward amplifiers | — | 2008-03-11 |
| 7218172 | Apparatus and method for controlling adaptive circuits | — | 2007-05-15 |
| 7053702 | Feed forward amplifier | — | 2006-05-30 |
| 7031652 | Wireless local loop antenna | Fred Judson Heinzmann | 2006-04-18 |
| 6901108 | Apparatus and method for adaptive control | Gerald L. Frazer, Michael Goodwin, Karen E. Leonard, James P. Moffatt, Fan Zhang | 2005-05-31 |
| 6614298 | Apparatus and method for controlling adaptive circuits | — | 2003-09-02 |
| 6340915 | Feed forward amplifier | — | 2002-01-22 |
| 6268768 | Amplifier having linear characteristics | — | 2001-07-31 |
| 6160996 | Method for adaptively controlling amplifier linearization devices | Michael Goodwin, Harold Allan Simpson, Robert Brian Ward | 2000-12-12 |
| 5798902 | Linearity signal coupler | Bruce R. Bouchard, Michael Goodwin, Robert Brian Ward | 1998-08-25 |
| 5760740 | Apparatus and method for electronic polarization correction | — | 1998-06-02 |
| 5646570 | Apparatus for biasing a field effect transistor with a single voltage supply | — | 1997-07-08 |
| 5483191 | Apparatus for biasing a FET with a single voltage supply | — | 1996-01-09 |
| 5430418 | Power combiner/splitter | — | 1995-07-04 |
| 5396196 | Quadrature modular with adaptive suppression of carrier leakage | — | 1995-03-07 |
| 5311155 | Method and apparatus for imparting a linear frequency response to a signal | — | 1994-05-10 |