Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354581 | Method for automatically designing a feedforward filter | Fotios Kontomichos | 2025-07-08 |
| 12057099 | Active noise cancellation system | Paul Shields, Ashley Hughes | 2024-08-06 |
| 11942069 | Tools and methods for designing feedforward filters for use in active noise cancelling systems | Fotios Kontomichos, Paul Shields | 2024-03-26 |
| 11776538 | Signal processing | Niels Schutten | 2023-10-03 |
| 11769478 | Digital signal processing system | Johannes Steensma | 2023-09-26 |
| 11706062 | Digital filter | Ashley Hughes | 2023-07-18 |
| 11678116 | Optimization of a hybrid active noise cancellation system | Fotios Kontomichos, Paul Shields, Georgios Flamis | 2023-06-13 |
| 11404040 | Tools and methods for designing feedforward filters for use in active noise cancelling systems | Fotios Kontomichos, Paul Shields | 2022-08-02 |
| 11329634 | Digital filter structure | Ashley Hughes, Johannes Steensma | 2022-05-10 |
| 11263293 | Digital sample rate conversion | — | 2022-03-01 |
| 11107453 | Anti-noise signal generator | Ashley Hughes | 2021-08-31 |
| 11067663 | Apparatus and method of flight measurement | — | 2021-07-20 |
| 10972123 | Signal processing structure | Ashley Hughes | 2021-04-06 |
| 10955435 | Calibration of vectors in a measurement system | Ashley Hughes | 2021-03-23 |
| 10951229 | Digital filter | Ashley Hughes | 2021-03-16 |
| 10861433 | Quantizer | Ashley Hughes | 2020-12-08 |
| 10848174 | Digital filter | Ashley Hughes | 2020-11-24 |
| 10784890 | Signal processor | Ashley Hughes | 2020-09-22 |
| 10474732 | Digital sample rate conversion | — | 2019-11-12 |
| 9705559 | Method and apparatus for powering a portable device | Andrey Malinin, Lasse Harju | 2017-07-11 |
| 9348780 | Circuit and methods to use an audio interface to program a device within an audio stream | Jakobus Johannes Verhallen, Marinus Wilhelmus Kruiskamp | 2016-05-24 |
| 9185493 | Method and apparatus for computing metric values for loudspeaker protection | Marinus Wilhelmus Kruiskamp | 2015-11-10 |
| 8625781 | Encrypton processor | — | 2014-01-07 |
| 8531981 | Arrangement for determining a characteristic form of an input signal | Hans van Driest | 2013-09-10 |