Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621012 | Direct mapping | Shafagh Kamkar, Bruce E. Duewer | 2023-04-04 |
| 11107485 | Converting a single-bit audio stream to a stream of symbols with a constant edge rate | Shafagh Kamkar, Bruce E. Duewer | 2021-08-31 |
| 11050971 | Pulse code modulation (PCM) data-marking | Shafagh Kamkar, Bruce E. Duewer | 2021-06-29 |
| 10522155 | Pulse code modulation (PCM) data-marking | Shafagh Kamkar, Bruce E. Duewer | 2019-12-31 |
| 10509624 | Single-bit volume control | Bruce E. Duewer, Shafagh Kamkar | 2019-12-17 |
| 10424311 | Auto-mute audio processing | Shafagh Kamkar, Bruce E. Duewer | 2019-09-24 |
| 10418044 | Converting a single-bit audio stream to a single-bit audio stream with a constant edge rate | Shafagh Kamkar, Bruce E. Duewer | 2019-09-17 |
| 10200053 | Magnitude compensation technique for processing single-bit wide data | — | 2019-02-05 |
| 10074378 | Data encoding detection | Bruce E. Duewer, Shafagh Kamkar | 2018-09-11 |
| 9990173 | Mixing of single-bit and multi-bit audio signals for simultaneous output | Bala Vishnu Shankar Rao, Tarun Soni, John L. Melanson | 2018-06-05 |
| 9936282 | Over-sampling digital processing path that emulates Nyquist rate (non-oversampling) audio conversion | Bala Vishnu Shankar Rao | 2018-04-03 |
| 9875750 | Digital volume control | Cory J. Peterson | 2018-01-23 |
| 9287839 | Feedback loop for direct current (DC) offset removal | Christophe J. Amadi, Jason L. WARDLAW, Emmanuel Marchais, Daniel J. Allen, John C. Tucker | 2016-03-15 |
| 8151029 | Controlling passthrough of communication between multiple buses | Scott Haban, Ruifeng Sun | 2012-04-03 |
| 7882282 | Controlling passthrough of communications between multiple buses | Scott Haban, Ruifeng Sun | 2011-02-01 |
| 7689190 | Controlling the frequency of an oscillator | Donald A. Kerth, James Maligeorgos, Lysander Lim, Augusto Marques, G. Tyson Tuttle | 2010-03-30 |
| 7536164 | Controlling the frequency of an oscillator | James Maligeorgos, Augusto Marques, G. Tyson Tuttle | 2009-05-19 |
| 7350001 | Method and apparatus for automatic word length conversion | John L. Melanson, Steven Green | 2008-03-25 |
| 6946898 | System and method for biasing electrical circuits | Donald A. Kerth, Augusto Marques, Russell Croman | 2005-09-20 |
| 6642863 | Sample rate converters using virtual sample rates and analog to digital and digital to analog converters using the same | Anand Venkitachalam, Brian F. Bounds, Rajendra Datar, Krishnan Subramoniam | 2003-11-04 |
| 6489901 | Variable duty cycle resampling circuits and methods and sample rate converters using the same | Anand Venkitachalam, Joe Welser, Rajendra Datar, Krishnan Subramoniam | 2002-12-03 |
| 6011501 | Circuits, systems and methods for processing data in a one-bit format | Xue-Mei Gong, John J. Paulos, Mark A. Alexander, Eric C. Gaalaas | 2000-01-04 |