Electronic device having expandable speaker box
US10341751B2 · kind B2 · utility
1Cited by
5References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Feb 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic device having at least one expandable speaker box is provided. The electronic device may include a base having at least one speaker disposed therein and at least one speaker box configured to expand. The electronic device may include further include a lid having a display configured to be attached to the base. The at least one speaker box may be at least partially formed of a compressible-expandable material, such as rubber. Alternatively, the at least one speaker box may be at least partially formed of a bi-metal material that expands when exposed to heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.