Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202147 | Audio filter with through-zero linearly variable resonant frequency | — | 2021-12-14 |
| 11087732 | Oscillatory timbres for musical synthesis through synchronous ring modulation | — | 2021-08-10 |
| 11029914 | Multi-core audio processor with phase coherency | Erick Alvarado | 2021-06-08 |
| 10514883 | Multi-channel morphing digital audio filter | — | 2019-12-24 |
| 10469967 | Utilizing digital microphones for low power keyword detection and noise suppression | Niel D. Warren | 2019-11-05 |
| 10045140 | Utilizing digital microphones for low power keyword detection and noise suppression | Niel D. Warren | 2018-08-07 |
| 9711144 | Microphone apparatus and method with catch-up buffer | Dibyendu Nandy, Yang Li, Ramanujapuram Raghuvir, Robert A. Popper, Andrzej Pawlowski +3 more | 2017-07-18 |
| 9478234 | Microphone apparatus and method with catch-up buffer | Dibyendu Nandy, Yang Li, Ramanujapuram Raghuvir, Robert A. Popper, Andrzej Pawlowski +3 more | 2016-10-25 |
| 9337805 | Efficient digital microphone decimation filter architecture | — | 2016-05-10 |
| 9236874 | Reducing data transition rates between analog and digital chips | — | 2016-01-12 |
| 8965942 | Systems and methods for sample rate tracking | Sneha Bhalchandra Date, Xiaojun Chen | 2015-02-24 |
| 8618961 | Sample rate conversion using infinite impulse response filters | Dana Massie, Brian T. Clark, Leonardo Rub, Jean Laroche | 2013-12-31 |
| 7280878 | Sample rate converter having distributed filtering | — | 2007-10-09 |
| 7248934 | Method of transmitting a one-dimensional signal using a two-dimensional analog medium | Mark Dolson, Jean Laroche, Wong Hoo Sim | 2007-07-24 |
| 6858790 | Digital sampling instrument employing cache memory | — | 2005-02-22 |
| 6622207 | Interpolation looping of prioritized audio samples in cache connected to system bus | — | 2003-09-16 |
| 6365816 | Digital sampling instrument employing cache memory | — | 2002-04-02 |
| 6324235 | Asynchronous sample rate tracker | Thomas C. Savell | 2001-11-27 |
| 6138207 | Interpolation looping of audio samples in cache connected to system bus with prioritization and modification of bus transfers in accordance with loop ends and minimum block sizes | — | 2000-10-24 |
| 6137043 | Digital sampling instrument employing cache memory | — | 2000-10-24 |
| 6091269 | Method and apparatus for creating different waveforms when synthesizing musical sounds | — | 2000-07-18 |
| 6092126 | Asynchronous sample rate tracker with multiple tracking modes | — | 2000-07-18 |
| 6016522 | System for switching between buffers when receiving bursty audio by computing loop jump indicator plus loop start address for read operations in selected buffer | — | 2000-01-18 |
| 5943427 | Method and apparatus for three dimensional audio spatialization | Dana Massie, John Sun, Sol Friedman, William L. Martens | 1999-08-24 |
| 5928342 | Audio effects processor integrated on a single chip with a multiport memory onto which multiple asynchronous digital sound samples can be concurrently loaded | Jay Scott Fuller | 1999-07-27 |