Signal limit based on measured radiator excursion
US10327061B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 7, 2018 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | May 7, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R27/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Example techniques may involve controlling a passive radiator. An implementation may include a device playing back an input signal representing audio content via one or more active speakers. The device measures excursion of the passive radiator when the input signal is played back via the one or more active speakers. The device limits excursion of the passive radiator to less than an excursion limit when certain input causes the passive radiator to move beyond the excursion limit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.