Radio communications device including at least one light source
US7047049B2 · kind B2 · utility
1Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2004 |
| Grant date | May 16, 2006 |
| Priority date | — |
| Expiry date | Oct 9, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An embodiment of the invention relates to a radio communications device that includes at least one light source to indicate at least two distinct statuses of the device and whose luminosity varies according to different rhythms based on these statuses. In at least one initial status, the light source is controlled by a noticeably periodic digital signal that powers the integration means connected to it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.