Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584059 | DC offset reduction in a zero-if transmitter | William J. Turney | 1996-12-10 |
| 5574992 | Method and apparatus for reducing off-channel interference produced by a linear transmitter | Lawrence F. Cygan, William J. Turney, Michael H. Baker | 1996-11-12 |
| 5564086 | Method and apparatus for enhancing an operating characteristic of a radio transmitter | Lawrence F. Cygan, William J. Turney, Francis R. Yester, Jr. | 1996-10-08 |
| 5564087 | Method and apparatus for a linear transmitter | Lawrence F. Cygan, William J. Turney | 1996-10-08 |
| 5559468 | Feedback loop closure in a linear transmitter | Ronald H. Chapman, Jeffrey B. Wilhite | 1996-09-24 |
| 5542096 | Method for a transmitter to compensate for varying loading without an isolator | Lawrence F. Cygan, William J. Turney | 1996-07-30 |
| 5535247 | Frequency modifier for a transmitter | Mark A. Gannon, Steven F. Gillig | 1996-07-09 |
| 5467055 | Power amplifier and radio transmitter | Anthony J. Wray, Babak Bastani | 1995-11-14 |
| 5423082 | Method for a transmitter to compensate for varying loading without an isolator | Lawrence F. Cygan, William J. Turney | 1995-06-06 |
| 5389927 | Method and apparatus for control of an analog to digital converter | William J. Turney, Mark A. Gannon | 1995-02-14 |
| 5379039 | Method and improved apparatus for stabilizing analog-to-digital circuits | Joseph A. Charaska, Mark A. Gannon | 1995-01-03 |
| 5239693 | Amplifier level-setting apparatus | William J. Turney, Francis R. Yester, Jr. | 1993-08-24 |
| 5134718 | Fast phase shift adjusting method and device for linear transmitter | — | 1992-07-28 |
| 5066923 | Linear transmitter training method and apparatus | Francis R. Yester, Jr., William J. Turney | 1991-11-19 |
| 5041793 | Controlled slew rate amplifier | — | 1991-08-20 |
| 5003621 | Direct conversion FM receiver | — | 1991-03-26 |
| 4910752 | Low power digital receiver | Francis R. Yester, Jr., William J. Turney | 1990-03-20 |
| 4857928 | Method and arrangement for a sigma delta converter for bandpass signals | William J. Turney, Francis R. Yester, Jr. | 1989-08-15 |
| 4811362 | Low power digital receiver | Francis R. Yester, Jr., William J. Turney | 1989-03-07 |
| 4626802 | GaAs FET oscillator noise reduction circuit | — | 1986-12-02 |
| 4618836 | Wide band dielectric resonator oscillator having temperature compensation | Mark A. Gannon, Francis R. Yester, Jr. | 1986-10-21 |
| 4542352 | Cavity oscillator with undesired mode absorbing waveguides for linear FM | Francis R. Yester, Jr., Edward Louis | 1985-09-17 |
| 4490684 | Adaptive quadrature combining apparatus | Robert L. Epsom | 1984-12-25 |
| 4442416 | Variable impedance synthesis apparatus | Robert L. Epsom, Anthony P. van den Heuvel | 1984-04-10 |
| 4430619 | Adaptive radio frequency intermodulation minimizing apparatus | Robert L. Epsom, Anthony P. van den Heuvel | 1984-02-07 |