Implementation of microphone array housing receiving sound via guide tube
US9357292B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Oct 2, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/342
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic device is provided. The electronic device includes a case, an acoustic boot, a first microphone and a second microphone. The case includes a first acoustic opening, a second acoustic opening. The acoustic boot comprises a first duct and a second duct, the first duct is connected to the first acoustic opening, and the second duct is connected to the second acoustic opening. The first microphone is connected to the first duct. The second microphone is connected to the second duct.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.