Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399275 | Systems and methods for generating a reduced-memory template signal for use in an ultrasonic activity detection device | Meena Matai | 2025-08-26 |
| 12149899 | Acoustic crosstalk cancellation | Dayong Zhou, Brad L. Zwernemann, Kaichow Lau, John L. Melanson | 2024-11-19 |
| 11908310 | Methods and systems for detecting and managing unexpected spectral content in an amplifier system | Jon D. Hendrix, Emmanuel Marchais | 2024-02-20 |
| 11545951 | Methods and systems for detecting and managing amplifier instability | — | 2023-01-03 |
| 10090818 | Adaptive signal compressor for AM radio | Alexander August Arthur Hakkola, Russell Alvin Schultz | 2018-10-02 |
| 9780816 | Removing impulsive noise in a radio | Javier Elenes, Alex Hakkola | 2017-10-03 |
| 9584347 | Methods and systems for rapid detection of digital radio signals | Javier Elenes | 2017-02-28 |
| 9307318 | Audio processor circuits for acoustic echo cancellation and method therefor | David O. Anderton, Kevin Hung | 2016-04-05 |
| 9118533 | Antenna diversity combining for differentially modulated orthogonal frequency division multiplexed (OFDM) signals | Javier Elenes | 2015-08-25 |
| 8976969 | Delaying analog sourced audio in a radio simulcast | Javier Elenes, Dave Anderton | 2015-03-10 |
| 8804865 | Delay adjustment using sample rate converters | Javier Elenes, Dave Anderton | 2014-08-12 |
| 8781421 | Time-domain diversity combining of signals for broadcast receivers | Javier Elenes, Emmanuel Gautier, David Le Goff | 2014-07-15 |
| 8559570 | Cancellation of undesired portions of audio signals | — | 2013-10-15 |
| 8306491 | Controlling fine frequency changes in an oscillator | Lawrence Der, Scott D. Willingham | 2012-11-06 |
| 8213546 | System and method for decoding RDS/RBDS data | — | 2012-07-03 |
| 8150346 | Detecting a signal in the presence of noise | Javier Elenes | 2012-04-03 |
| 8126091 | RDS/RBDS decoder with reliable values | Gerald Champagne | 2012-02-28 |
| 8023918 | Methods and systems for stereo noise mitigation | Steve Hanawalt | 2011-09-20 |
| 7864893 | Decoder with soft decision combining | Gerald Champagne | 2011-01-04 |
| 7835468 | Impulse detection and reduction in a frequency modulation radio receiver | Javier Elenes | 2010-11-16 |
| 7702307 | Frequency modulation radio receiver including a noise estimation unit | G. Tyson Tuttle, Gerald Champagne, Javier Elenes | 2010-04-20 |
| 7587184 | Controlling fine frequency changes in an oscillator | Lawrence Der, Scott D. Willingham | 2009-09-08 |
| 7570933 | Automatic volume control for amplitude modulated signals | Javier Elenes | 2009-08-04 |
| 7436252 | Performing a coordinate rotation digital computer (CORDIC) operation for amplitude modulation (AM) demodulation | Javier Elenes | 2008-10-14 |
| 7006439 | Method and apparatus for determining an upper data rate for a variable data rate signal | Chris Thron, Dipesh Koirala | 2006-02-28 |