Mobile device
US9571632B2 · kind B2 · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 20, 2011 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Nov 17, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/22
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Mobile device including a screen operable to provide sound output from the screen. The device may include distributed mode loudspeaker (DML) technology arranged to vibrate the entire screen. The device may be arranged wherein the whole screen surface acts as a speaker. A speaker hole in the device can be fully eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.