Illuminated speaker
US9464803B2 · kind B2 · utility
4Cited by
54References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2015 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Dec 7, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A speaker is provided herein. The speaker includes a light source configured to emit inputted light. A diaphragm is configured to move as a magnet receives electrical signals. A first photoluminescent structure is disposed on the diaphragm. A second photoluminescent structure is also disposed on the diaphragm. The inputted light emitted from the light source is converted to outputted light by the first and second photoluminescent structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.