Rotational obstruction and beacon signaling apparatus
US7497593B2 · kind B2 · utility
22Cited by
11References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2006 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Oct 4, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotational obstruction and beacon signaling apparatus, in which chip-on-board (COB) packaged light emitting diodes (LEDs) are employed to provide a flashed emission pattern with high luminous intensity. The flash sequence of individual LEDs is controlled by an electronic timing circuit to simulate a rotational or other motional signaling effect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.