| 12300209 |
Wearable active noise reduction (ANR) device having low frequency feedback loop modulation |
Ole Mattis Nielsen, David J. Warkentin, Lei Cheng, Michael P. O'Connell |
2025-05-13 |
| 12219319 |
Active noise reduction control for non-occluding wearable audio devices |
Lei Cheng, Ray Scott Wakeland, Jahn Dmitri Eichfeld, Travis Lee Hein, Yashar Motedayen Aval +1 more |
2025-02-04 |
| 11875768 |
Wearable active noise reduction (ANR) device having low frequency feedback loop modulation |
Ole Mattis Nielsen, David J. Warkentin, Lei Cheng, Michael P. O'Connell |
2024-01-16 |
| 11568849 |
Wearable active noise reduction (ANR) device having low frequency feedback loop modulation |
Ole Mattis Nielsen, David J. Warkentin, Lei Cheng, Michael P. O'Connell |
2023-01-31 |
| 11164554 |
Wearable active noise reduction (ANR) device having low frequency feedback loop modulation |
Ole Mattis Nielsen, David J. Warkentin, Lei Cheng, Michael P. O'Connell |
2021-11-02 |