Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583946 | Wireless communication system and method using clock swapping during image rejection calibration | Srihari Adireddy, Brian D. Green, Tod Paulus, Scott D. Willingham | 2009-09-01 |
| 7366478 | Partitioned radio-frequency apparatus and associated methods | Richard T. Behrens, Jeffrey W. Scott, G. Diwakar Vishakhadatta, G. Tyson Tuttle, Vishnu Srinivasan | 2008-04-29 |
| 7333831 | Interchangeable receive inputs for band and system swappability in communication systems and related methods | Vishnu Srinivasan, Gary Levy, Brett O. Mitchelson, Eric R. Garlepp, G. Tyson Tuttle | 2008-02-19 |
| 7292091 | Method and apparatus for reducing interference | David R. Welland, Caiyi Wang | 2007-11-06 |
| 7285940 | Voltage regulator with shunt feedback | Russell Croman, Brian D. Green, Lysander Lim, James Maligeorgos, Xiachuan Guo +1 more | 2007-10-23 |
| 7280001 | Capacitor array segmentation | James Maligeorgos, Augusto Marques | 2007-10-09 |
| 7272374 | Dynamic selection of local oscillator signal injection for image rejection in integrated receivers | G. Tyson Tuttle, Dan B. Kasha | 2007-09-18 |
| 7242912 | Partitioning of radio-frequency apparatus | James Maligeorgos, Augusto Marques, Lysander Lim, G. Tyson Tuttle, Aslamali A. Rafi +7 more | 2007-07-10 |
| 7228109 | DC offset reduction in radio-frequency apparatus and associated methods | Tod Paulus, Richard T. Behrens, Jeffrey W. Scott, G. Diwakar Vishakhadatta, G. Tyson Tuttle +1 more | 2007-06-05 |
| 7221921 | Partitioning of radio-frequency apparatus | James Maligeorgos, Augusto Marques, Lysander Lim, G. Tyson Tuttle, Aslamali A. Rafi +7 more | 2007-05-22 |
| 7206560 | Chopped intermediate frequency wireless receiver | — | 2007-04-17 |
| 7199650 | Method and apparatus for reducing interference | David R. Welland, Caiyi Wang | 2007-04-03 |
| 7177610 | Calibrated low-noise current and voltage references and associated methods | Jeffrey W. Scott, G. Diwakar Vishakhadatta, Richard T. Behrens, G. Tyson Tuttle, Vishnu Srinivasan | 2007-02-13 |
| 7177617 | Method and apparatus for enhancing signal quality within a wireless receiver | G. Tyson Tuttle | 2007-02-13 |
| 7138858 | Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry | Augusto Marques, Richard T. Behrens, Jeffrey W. Scott, G. Diwakar Vishakhadatta, G. Tyson Tuttle +1 more | 2006-11-21 |
| 7092675 | Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals | Lysander Lim, Caiyi Wang, David R. Welland, Richard T. Behrens, Jeffrey W. Scott +3 more | 2006-08-15 |
| 7035611 | Apparatus and method for front-end circuitry in radio-frequency apparatus | Eric R. Garlepp, Richard T. Behrens, Jeffrey W. Scott, G. Diwakar Vishakhadatta, G. Tyson Tuttle +1 more | 2006-04-25 |
| 7031683 | Apparatus and methods for calibrating signal-processing circuitry | G. Diwakar Vishakhadatta, Russell Croman, Jeffrey W. Scott, Richard T. Behrens, G. Tyson Tuttle +1 more | 2006-04-18 |
| 7024221 | Notch filter for DC offset reduction in radio-frequency apparatus and associated methods | Tod Paulus, Richard T. Behrens, Vishnu Srinivasan, Mark S. Spurbeck, Jeffrey W. Scott +2 more | 2006-04-04 |
| 6993314 | Apparatus for generating multiple radio frequencies in communication circuitry and associated methods | Lysander Lim, Caiyi Wang, David R. Welland, Richard T. Behrens, Jeffrey W. Scott +3 more | 2006-01-31 |
| 6970717 | Digital architecture for radio-frequency apparatus and associated methods | Richard T. Behrens, Tod Paulus, Mark S. Spurbeck, Vishnu Srinivasan, Jeffrey W. Scott +2 more | 2005-11-29 |
| 6946898 | System and method for biasing electrical circuits | Augusto Marques, Dylan Hester, Russell Croman | 2005-09-20 |
| 6804497 | Partitioned radio-frequency apparatus and associated methods | Richard T. Behrens, Jeffrey W. Scott, G. Diwakar Vishakhadatta, G. Tyson Tuttle, Vishnu Srinivasan | 2004-10-12 |
| 6650264 | Quadrature sampling architecture and method for analog-to-digital converters | Brian Chan, Brian D. Green | 2003-11-18 |
| 6311050 | Single integrated circuit phase locked loop for synthesizing high-frequency signals for wireless communications and method for operating same | David R. Welland, Caiyi Wang | 2001-10-30 |