Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724851 | FIR chip for use in a wireless subscriber unit | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2004-04-20 |
| 6587516 | Subscriber unit producing a modulated digital frequency | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2003-07-01 |
| 6449317 | Digital synthesizer | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2002-09-10 |
| 6078629 | Digital synthesizer | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 2000-06-20 |
| 5859883 | Subscriber unit for wireless digital subscriber communication system | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 1999-01-12 |
| 5842137 | Subscriber unit for wireless digital telephone system | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1998-11-24 |
| 5694430 | Subscriber unit for wireless digital subscriber communication system | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 1997-12-02 |
| 5659576 | Balanced processing based on receiver selection | Michael Parr, Long Huynh | 1997-08-19 |
| 5644602 | Direct digital frequency synthesizer for use in a subscriber unit of a wireless digital communication system | Karle J. Johnson | 1997-07-01 |
| 5325396 | Subscriber unit for wireless digital subscriber communication system | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 1994-06-28 |
| 5311545 | Modem for fading digital channels affected by multipath | — | 1994-05-10 |
| 5282226 | System and method for transmission of bursts of digital information | — | 1994-01-25 |
| 5276706 | System and method for minimizing frequency offsets between digital communication stations | — | 1994-01-04 |
| 5177741 | Subscriber unit for wireless digital telephone system | Graham Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1993-01-05 |
| 5168507 | Automatic adaptive equalizer | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1992-12-01 |
| 5159705 | Frequency synthesizer circuit | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana | 1992-10-27 |
| 5146473 | Subscriber unit for wireless digital subscriber communication system | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson | 1992-09-08 |
| 5101418 | Digital time-multiplexed quadrature frequency upconverter | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1992-03-31 |
| 5067141 | Interpolator for varying a signal sampling rate | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1991-11-19 |
| 5008900 | Subscriber unit for wireless digital subscriber communication system | Moshe Yehushua, Graham M. Avis, Wade L. Heimbigner, Karle J. Johnson, George Alan Wiley | 1991-04-16 |
| 4996697 | Deglitching means for digital communication systems | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1991-02-26 |
| 4994802 | Subscriber unit for wireless digital telephone system | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1991-02-19 |
| 4943983 | Subscriber unit for wireless digital telephone system | — | 1990-07-24 |
| 4893317 | Digital signals and frequency correction in a digital wireless system | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1990-01-09 |
| 4881240 | AM equalizer circuit for digital systems | Graham M. Avis, Sandra J. K. Earlam, Karle J. Johnson, Bruce A. Smetana, Gregory L. Westling +2 more | 1989-11-14 |