Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877126 | Inductive excursion sensing for audio transducers | Michael Asfaw, Chad G. Seguin, Leonardo Kusumo | 2024-01-16 |
| 11146900 | Inductive excursion sensing for audio transducers | Michael Asfaw, Chad G. Seguin, Leonardo Kusumo | 2021-10-12 |
| 10102175 | Methods and apparatus for multi-drop digital bus | James M. Hollabaugh, Kirill Kalinichev | 2018-10-16 |
| 9854355 | Grounding circuit for alternate audio plug designs | Roderick B. Hogan, Joseph C. Curcio, Cara S. Yang, Nathan A. Johanningsmeier, Kavitha Srinivasan | 2017-12-26 |
| 9847713 | Charge pump-based split-rail supply generation | Roderick B. Hogan, Nathan A. Johanningsmeier | 2017-12-19 |
| 9787257 | Audio amplifier circuit having inputs for three audio channels | Daniel K. Boothe, Adrien N. Haage | 2017-10-10 |
| 9766481 | Closed loop audio processing for bone conduction transducer | Michael Asfaw, Chad G. Seguin | 2017-09-19 |
| 9436761 | Data communications via limited length audio jack | Cesar Lozano Villarreal, Ruenjou Lu, Mahmoud R. Amini, Jonathan M. Zweig | 2016-09-06 |
| 9263992 | Class D amplifier with variable switching frequency | Dirk Schmelzer, Nathan A. Johanningsmeier | 2016-02-16 |
| 9148718 | Grounding circuit for alternate audio plug designs | Cara S. Yang, Nathan A. Johanningsmeier, Kavitha Srinivasan | 2015-09-29 |
| 9099967 | Increasing ground noise rejection in audio systems | Nathan A. Johanningsmeier, Cara S. Yang | 2015-08-04 |
| 9084059 | Electronic audio device to determine matching and non-matching speakers | Nathan A. Johanningsmeir, Cara S. Yang | 2015-07-14 |