| 9826308 |
Capacitive displacement sensing circuit with a guard voltage source |
Roderick B. Hogan, Scott P. Porter |
2017-11-21 |
| 9820038 |
Waterproof speaker module |
Alexander V. Salvatti, Andrew P. Bright, Christopher Wilk, Justin D. Crosby, Nikolas T. Vitt +3 more |
2017-11-14 |
| 9681228 |
Capacitive position sensing for transducers |
Christopher Wilk, Alexander V. Salvatti, Thomas M. Jensen, Scott P. Porter, Andrew P. Bright +1 more |
2017-06-13 |
| 9672804 |
Hearing aid compatible audio device with acoustic noise cancellation |
Shaohai Chen |
2017-06-06 |
| 9661420 |
Moving coil motor arrangement with a sound outlet for reducing magnetic particle ingress in transducers |
Scott P. Porter, Christopher Wilk |
2017-05-23 |
| 9609409 |
Use of an earpiece acoustic opening as a microphone port for beamforming applications |
Jae-Han Lee, Guy C. Nicholson |
2017-03-28 |
| 9579745 |
Systems and methods for enhancing performance of a microphone |
Sawyer I. Cohen, Scott P. Porter |
2017-02-28 |
