Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10103696 | Integrated gallium nitride power amplifier and switch | — | 2018-10-16 |
| 8159296 | Method and apparatus for a power supply modulator linearizer | Enver Krvavac, Jeffrey A. Frei | 2012-04-17 |
| 7634240 | Method and apparatus for controlling a supply voltage to a power amplifier | Patrick C. Mathes, Rodney W. Hagen | 2009-12-15 |
| 7486144 | RF power amplifier protection | Joseph F. Robin, Jr. | 2009-02-03 |
| 7091781 | Wideband feed forward linear power amplifier | — | 2006-08-15 |
| 7064615 | Method and apparatus for doherty amplifier biasing | Enver Krvavac, Mark I. Van Horn | 2006-06-20 |
| 6735419 | High efficiency wideband linear wireless power amplifier | — | 2004-05-11 |
| 6725021 | Method for tuning an envelope tracking amplification system | Dale Robert Anderson | 2004-04-20 |
| 6696866 | Method and apparatus for providing a supply voltage based on an envelope of a radio frequency signal | — | 2004-02-24 |
| 6600369 | Wideband linear amplifier with predistortion error correction | — | 2003-07-29 |
| 6100756 | Method and apparatus for high efficiency power amplification | Shay-Ping T. Wang, Stephen Chih-Hung Ma, Shaowei Pan | 2000-08-08 |
| 6014102 | Method and apparatus for calibrating location finding equipment within a communication system | John D Toone | 2000-01-11 |
| 5923214 | Feedforward amplifier network with swept pilot tone for reducing distortion generated by a power amplifier | — | 1999-07-13 |
| 5912586 | Feed forward amplifier with digital intermodulation control | — | 1999-06-15 |
| 5757229 | Bias circuit for a power amplifier | — | 1998-05-26 |
| 5621354 | Apparatus and method for performing error corrected amplification in a radio frequency system | — | 1997-04-15 |
| 5486789 | Apparatus and method for providing a baseband digital error signal in an adaptive predistorter | Robert L. Palandech, Wayne H. Bradley, George F. Opas | 1996-01-23 |
| 5475681 | Wireless in-building telecommunications system for voice and data communications | Richard E. White, Thomas A. Freeburg, James J. Berken, Roy T. Ogasawara, Gregory J. Bedlek | 1995-12-12 |
| 5444418 | Method and apparatus for feedforward power amplifying | — | 1995-08-22 |
| 5353301 | Method and apparatus for combining multipath spread-spectrum signals | — | 1994-10-04 |
| 5349300 | Method and apparatus for controlling a peak envelope power of a PA | John E. Matz | 1994-09-20 |
| 5307512 | Power control circuitry for achieving wide dynamic range in a transmitter | — | 1994-04-26 |
| 5045820 | Three-dimensional microwave circuit carrier and integral waveguide coupler | John L. Leicht, Hugh R. Malone, Douglas J. Mathews, Scott D. Munier, Michele G. Oehlerking +1 more | 1991-09-03 |
| 4998289 | Signal integrity control technique for an RF communication system | Duane C. Rabe | 1991-03-05 |
| 4866766 | Telephone device having customized ring capability | — | 1989-09-12 |