Patent · US Expired

Multipulse infrared countermeasures system

US6288408A · kind A · utility

0Cited by
5References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 4, 1978
Grant dateSep 11, 2001
Priority date
Expiry dateMay 4, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41J2/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An infrared countermeasures system is provided by ganging a plurality of modulators each of which modulates the output of a radiant source to generate at least one collimated beam of radiation. The modulators are so disposed with respect to each other that the beams generated the reby are staggered in angular phase. When the modulators are rotated together they will provide at a point in space remote therefrom a signal comprising a burst of pulses followed by a dead time when no signal is present.

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