Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212069 | Power control and modulation of switched-mode power amplifiers with one or more stages | Stephan V. Schell, Ronald A. Meck, Robert J. Bayruns | 2007-05-01 |
| 7158494 | Multi-mode communications transmitter | Brian Sander, Stephan V. Schell | 2007-01-02 |
| 7095353 | Frequency to digital conversion | Stephan V. Schell, Matthew A. Mow | 2006-08-22 |
| 7042282 | Power control and modulation of switched-mode power amplifiers with one or more stages | Stephan V. Schell, Ronald A. Meck, Robert J. Bayruns | 2006-05-09 |
| 7035604 | Communications signal amplifiers having independent power control and amplitude modulation | Ronald A. Meck, Earl W. McCune, Jr. | 2006-04-25 |
| 7010276 | Communications signal amplifiers having independent power control and amplitude modulation | Ronald A. Meck, Earl W. McCune, Jr. | 2006-03-07 |
| 6864668 | High-efficiency amplifier output level and burst control | Earl W. McCune, Jr. | 2005-03-08 |
| 6844776 | Power control and modulation of switched-mode power amplifiers with one or more stages | Stephan V. Schell, Ronald A. Meck, Robert J. Bayruns | 2005-01-18 |
| 6816016 | High-efficiency modulating RF amplifier | Ronald A. Meck, Earl W. McCune, Jr. | 2004-11-09 |
| 6751265 | Method and system of amplitude modulation using dual/split channel unequal amplification | Stephan V. Schell, Earl W. McCune, Jr. | 2004-06-15 |
| 6734724 | Power control and modulation of switched-mode power amplifiers with one or more stages | Stephan V. Schell, Ronald A. Meck, Robert J. Bayruns | 2004-05-11 |
| 6724830 | High efficiency line driver for high crest-factor signals such as DMT/ADSL signals | Gary Do, Earl W. McCune, Jr. | 2004-04-20 |
| 6690233 | Efficient, precise RF modulation using multiple amplifier stages | — | 2004-02-10 |
| 6690215 | Sigma-delta-based frequency synthesis | Earl W. McCune, Jr. | 2004-02-10 |
| 6653896 | Differential rf/microwave power amplifier using independent synchronized polar modulators | John F. Sevic, Stephan V. Schell | 2003-11-25 |
| 6580329 | PLL bandwidth switching | — | 2003-06-17 |
| 6567491 | High efficiency line driver for high crest-factor signals such as DMT/ADSL signals | Earl W. McCune, Jr. | 2003-05-20 |
| 6528975 | Saturation prevention and amplifier distortion reduction | — | 2003-03-04 |
| 6522192 | Boost doubler circuit | — | 2003-02-18 |
| 6366177 | High-efficiency power modulators | Earl W. McCune, Jr. | 2002-04-02 |
| 6355981 | Wafer fabrication of inside-wrapped contacts for electronic devices | John G. Richards, Donald P. Richmond, II | 2002-03-12 |
| 6269135 | Digital phase discriminations based on frequency sampling | — | 2001-07-31 |
| 6221751 | Wafer fabrication of die-bottom contacts for electronic devices | Changsheng Chen, Phil P. Marcoux, James L. Young | 2001-04-24 |
| 6219394 | Digital frequency sampling and discrimination | — | 2001-04-17 |
| 6198347 | Driving circuits for switch mode RF power amplifiers | Earl W. McCune, Jr., Ronald A. Meck | 2001-03-06 |