Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800277 | Signal limit based on detecting clipping | — | 2023-10-24 |
| 11528552 | Signal limit based on prediction model | — | 2022-12-13 |
| 11178483 | Signal limit based on detecting clipping | — | 2021-11-16 |
| 10969871 | Haptic output systems | Robert David Rand, Thomas Ivan Harvey | 2021-04-06 |
| 10620704 | Haptic output systems | Robert David Rand, Thomas Ivan Harvey | 2020-04-14 |
| 10327061 | Signal limit based on measured radiator excursion | — | 2019-06-18 |
| 9967655 | Controlled passive radiator | — | 2018-05-08 |
| 8638170 | Single supply headphone driver/charge pump combination | — | 2014-01-28 |
| 8476978 | Headphone driver/charge pump combination | — | 2013-07-02 |
| 7714661 | Single supply direct drive amplifier | Ronald B. Koo | 2010-05-11 |
| 7183857 | Single supply direct drive amplifier | Ronald B. Koo | 2007-02-27 |
| 7061327 | Single supply headphone driver/charge pump combination | — | 2006-06-13 |
| 7061328 | Integrated direct drive inductor means enabled headphone amplifier | — | 2006-06-13 |