Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439850 | System and method for processing radiofrequency signals using modulation duty cycle scaling | Christopher Calvo, Rodger W. Caruthers, Nicholas G. Cafaro, Geetha B. Nagaraj, Raul Salvi | 2019-10-08 |
| 10064204 | Method, device, and system for setting an operating parameter of a radio receiver based on a predicted radio signal environment | David P. Gurney, Bradley M. Hiben, Stephen L. Kuffner | 2018-08-28 |
| 9712140 | Tunable multi-path filter | Raul Salvi | 2017-07-18 |
| 9654159 | Systems for and methods of using a mirrored wideband baseband current for automatic gain control of an RF receiver | Raul Salvi, Geetha B. Nagaraj, Shafiullah Syed | 2017-05-16 |
| 9385763 | Method and apparatus for in-channel interference cancellation | Qicai Shi, Neiyer S. Correal, Spyros Kyperountas, Robert E. Stengel | 2016-07-05 |
| 8810316 | Method and apparatus for implementing a low noise amplifier with associated gain and input impedance | Shafiullah Syed | 2014-08-19 |
| 8428544 | Heterodyne commutating mixer apparatus | Stephen L. Kuffner | 2013-04-23 |
| 8295825 | Method to facilitate late joining of a call | Ellis A. Pinder, Branko Avanic, Lorenzo Cruger, Jr., Tan V. Dinh, Mahes M. Ekanayake +7 more | 2012-10-23 |
| 7236763 | Method and apparatus providing improved mixer performance for radio receivers | — | 2007-06-26 |
| 7184487 | Receiver with chopper stabilization and method thereof | Jerry Bolton | 2007-02-27 |
| 7162000 | Delay locked loop synthesizer with multiple outputs and digital modulation | Robert E. Stengel, David E. Bockelman | 2007-01-09 |
| 6490326 | Method and apparatus to correct for in-phase and quadrature-phase gain imbalance in communication circuitry | Babak Bastani, Edwin E. Bautista | 2002-12-03 |
| 6400218 | Variable gain control circuit for a receiver and method therefor | Andrew Zocher, Timothy K. Coffman | 2002-06-04 |
| 6166668 | Method and apparatus for providing DC offset correction and hold capability | Edwin E. Bautista, Babak Bastani | 2000-12-26 |
| 6125272 | Method and apparatus providing improved intermodulation distortion protection | Edwin E. Bautista, Babak Bastani | 2000-09-26 |
| 5898912 | Direct current (DC) offset compensation method and apparatus | Robert E. Stengel | 1999-04-27 |
| 5630215 | Radio having a combined PLL and AFC loop and method of operating same | William T. Waldie | 1997-05-13 |
| 5584062 | Method and apparatus for compensating phase locked receivers | Richard B. Meador | 1996-12-10 |
| 5548840 | Balanced mixer circuit with improved linearity | — | 1996-08-20 |
| 5483691 | Zero intermediate frequency receiver having an automatic gain control circuit | Enrique Ferrer | 1996-01-09 |
| 5446761 | Decoder circuit for phase modulated signals | Manbir Singh Nag | 1995-08-29 |
| 5444865 | Generating transmit injection from receiver first and second injections | David B. Ellingson | 1995-08-22 |
| 5392003 | Wide tuning range operational transconductance amplifiers | Manbir Singh Nag | 1995-02-21 |
| 5389839 | Integratable DC blocking circuit | — | 1995-02-14 |
| 5331293 | Compensated digital frequency synthesizer | Wayne P. Shepherd | 1994-07-19 |