Patent · US Expired

Rotating beacon system

US7183938B2 · kind B2 · utility

1Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2004
Grant dateFeb 27, 2007
Priority date
Expiry dateApr 15, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Q1/2611
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rotating beacon system and a method for synchronizing multiple rotating beacons. The rotating beacon system includes two or more rotating beacons and a feedback based control system adapted to sense an angular position of each of the two or more rotating beacons and generate two or more digitally controlled currents, each of the two or more digitally controlled currents conducted to an associated rotating beacon, the two or more digitally controlled currents driving and controlling the angular speed of each of the two or more rotating beacons to regulate a pre-selected phase relationship between multiple beacons.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.