| 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 |