Light fixture embedded infrared beacon
US6241364A · kind A · utility
11Cited by
12References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1999 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Nov 23, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/114
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An infrared beacon assembly includes a light source removeably attachable to lighting fixtures that supply electrical power. A voltage converter is connected to the light source to provide a reduced supplied voltage. The infrared beacon broadcasts a data signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.