Method and apparatus for delivering audio content to a user
US9743171B1 · kind B1 · utility
4Cited by
5References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Feb 19, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/03
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments disclosed herein generally relate to method or apparatus that can automatically control the delivery of an audio output to a user. In some embodiments, an audio device that can automatically deliver, halt and/or modify an audio signal based on an impedance measurement made by electrical elements in a headphone or between electrical elements in both headphones of the audio device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.