Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174415 | Broadcast AM receiver, FM receiver and/or FM transmitter with integrated stereo audio codec, headphone drivers and/or speaker drivers | G. Tyson Tuttle, Wade R. Gillham | 2012-05-08 |
| 8060049 | Integrated low-if terrestrial audio broadcast receiver and associated method | G. Tyson Tuttle | 2011-11-15 |
| 7986926 | Integrating an FM transmitter into a cellular telephone | Aslamali A. Rafi | 2011-07-26 |
| 7949319 | Receiver architectures for digital radio broadcasts and associated methods | G. Tyson Tuttle, Wade R. Gillham, Richard T. Behrens | 2011-05-24 |
| 7904035 | Calibration system and method in a communications device | Aslamali A. Rafi, Abhishek V. Kammula, Peter Vancorenland, George Tyson Tuttle | 2011-03-08 |
| 7881692 | Integrated low-IF terrestrial audio broadcast receiver and associated method | G. Tyson Tuttle | 2011-02-01 |
| 7747228 | Tuning circuitry in a communications device | Aslamali A. Rafi, Abhishek V. Kammula, Peter Vancorenland, George Tyson Tuttle | 2010-06-29 |
| 7667542 | Input stage for an amplifier | G. Tyson Tuttle, Gregory A. Hodgson | 2010-02-23 |
| 7426376 | Receiver having digital automatic gain control | Vishnu Srinivasan, G. Tyson Tuttle, Alessandro Piovaccari | 2008-09-16 |
| 7355476 | Input stage for an amplifier | G. Tyson Tuttle, Gregory A. Hodgson | 2008-04-08 |
| 7272375 | Integrated low-IF terrestrial audio broadcast receiver and associated method | G. Tyson Tuttle | 2007-09-18 |
| 7272374 | Dynamic selection of local oscillator signal injection for image rejection in integrated receivers | G. Tyson Tuttle, Donald A. Kerth | 2007-09-18 |
| 7127217 | On-chip calibration signal generation for tunable filters for RF communications and associated methods | G. Tyson Tuttle | 2006-10-24 |
| 6871207 | Techniques for spreading zeros in a digital filter with minimal use of registers | Kartik Nanda | 2005-03-22 |
| 6653886 | Power saving amplifier with selectable current levels | Wai Laing Lee, Axel Thomsen | 2003-11-25 |
| 6614285 | Switched capacitor integrator having very low power and low distortion and noise | Wai Laing Lee, Axel Thomsen | 2003-09-02 |
| 6369745 | Analog to digital switched capacitor converter using a delta sigma modulator having very low power, distortion and noise | Wai Laing Lee, Axel Thomsen | 2002-04-09 |
| 6249236 | Low power seismic device interface and system for capturing seismic signals | Wai Laing Lee, Axel Thomsen | 2001-06-19 |
| 6163286 | Digitally driven analog test signal generator | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-12-19 |
| 6130633 | Multibit digital to analog converter with feedback across the discrete time/continuous time interface | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-10-10 |
| 6124814 | Digital to analog converter having improved noise and linearity performance | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-09-26 |
| 6124815 | Digital to analog converter for correcting for non-linearities in analog devices | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-09-26 |
| 6124816 | One bit digital to analog converter with relaxed filtering requirements | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-09-26 |
| 6121909 | One bit digital to analog converter with feedback across the discrete time/continuous time interface | Wai Laing Lee, Axel Thomsen, Lei Wang | 2000-09-19 |
| 5767722 | Delta sigma switch capacitor filter using curent feed forward | Navdeep S. Sooch | 1998-06-16 |