Patent · US Expired

Towed decoy with fiber optic link

US4808999A · kind A · utility

30Cited by
16References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 1988
Grant dateFeb 28, 1989
Priority date
Expiry dateFeb 18, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/30
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A rf decoy for use with rf repeater devices, transponders, noise jammers and other jamming devices. The decoy is adapted to be towed behind an aircraft using a tow line which incorporates a fiber optic link through which signals are transmitted. The device is excited through rf energy which is modulated on a laser carrier and transmitted through the fiber optic link. While the principal application is to repeaters which are towed behind an aircraft, the invention has utility in free-falling and forward fired transmitters as well as land and sea based vehicles.

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