Multiple sound channels speaker
US9118998B2 · kind B2 · utility
3Cited by
10References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 7, 2013 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Dec 16, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/03
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A multiple sound channels speaker is disclosed herein and includes a first speaker, at least one second speaker, a sensing switch and an audio decoder. The second speaker is adjacent to the first speaker, and the sensing switch is disposed between the first speaker and the second speaker. The audio decoder is electrically connected to the sensing switch. When the second speaker and the first speaker are separated, the sensing switch outputs a signal to the audio decoder and the sound channels are switched.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.