Ferguson, Jr.; Paul F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ferguson, Jr.; Paul F..The latest application filed is for "continuous-time oversampled converter having enhanced immunity to noise".
- Ferguson, Jr.; Paul F. - North Andover MA US
- Ferguson, Jr.; Paul F. - N. Andover MA
- Ferguson, Jr.; Paul F. - Dracut MA
- Ferguson, Jr.; Paul F. - Tewksbury MA
| Patent | Date |
|---|---|
| Continuous-time oversampled converter having enhanced immunity to noise Grant 8,570,200 - Ashburn, Jr. , et al. October 29, 2 | 2013-10-29 |
| Continuous-time Oversampled Converter Having Enhanced Immunity To Noise App 20120188107 - Ashburn, JR.; Michael A. ; et al. | 2012-07-26 |
| Timing and frequency control method and circuit for digital wireless telephone system terminals Grant 7,292,832 - Ferguson, Jr. November 6, 2 | 2007-11-06 |
| Method and apparatus for use in switched capacitor systems Grant 7,199,740 - Ferguson, Jr. , et al. April 3, 2 | 2007-04-03 |
| Method and apparatus for use in switched capacitor systems Grant 6,917,321 - Haurie , et al. July 12, 2 | 2005-07-12 |
| Method and apparatus for use in switched capacitor systems Grant 6,873,278 - Ferguson, Jr. , et al. March 29, 2 | 2005-03-29 |
| Offset calibration system Grant 6,624,772 - Gealow , et al. September 23, 2 | 2003-09-23 |
| Capacitor-based digital-to-analog converter with continuous time output Grant 6,271,784 - Lynn , et al. August 7, 2 | 2001-08-07 |
| Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection Grant 6,040,793 - Ferguson, Jr. , et al. March 21, 2 | 2000-03-21 |
| Calibrating the DC-offset of amplifiers Grant 5,789,974 - Ferguson, Jr. , et al. August 4, 1 | 1998-08-04 |
| In-phase and quadrature sampling circuit Grant 5,621,345 - Lee , et al. April 15, 1 | 1997-04-15 |
| Double sampled biquad switched capacitor filter Grant 5,495,200 - Kwan , et al. February 27, 1 | 1996-02-27 |
| Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling Grant 5,412,387 - Vincelette , et al. May 2, 1 | 1995-05-02 |
| Method and apparatus for calibrating a gain control circuit Grant 5,381,148 - Mueck , et al. January 10, 1 | 1995-01-10 |
| Offset-insensitive switched-capacitor gain stage Grant 5,363,102 - Ferguson, Jr. November 8, 1 | 1994-11-08 |
| Gain linearity correction for MOS circuits Grant 5,331,221 - Ganesan , et al. July 19, 1 | 1994-07-19 |
| Switched capacitor one-bit digital-to-analog converter Grant 5,323,158 - Ferguson, Jr. June 21, 1 | 1994-06-21 |
| Sigma delta modulator Grant 5,311,181 - Ferguson, Jr. , et al. May 10, 1 | 1994-05-10 |
| Sigma delta modulator with distributed prefiltering and feedback Grant 5,055,843 - Ferguson, Jr. , et al. October 8, 1 | 1991-10-08 |
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