Patent · US Expired

Apparatus and method for remote guidance of cannon-launched projectiles

US5131602A · kind A · utility

37Cited by
17References
24Claims
0Family size

Inventor

Key dates

Filing dateJun 13, 1990
Grant dateJul 21, 1992
Priority date
Expiry dateJun 13, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41G7/305
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to ground-based electromechanical search and communications apparatus used in conjunction with airborne communications apparatus. The ground-based apparatus maintains contact with and determines the precise location of the airborne apparatus within a defined space. Additionally, the airborne apparatus may receive data from a satellite system as to its inertial coordinates within object space. The apparatus of the invention includes a ground-based electronically and/or mechanically controlled antenna, an integral transmitter and computer and an airborne transceiver with an integral antenna and computer. The airborne transceiver transmits to, and on occasion receives, discrete commands from the ground-based apparatus. The ground-based apparatus via transmissions received from the airborne apparatus, will be able to determine the precise location in object space of the airborne apparatus and extrapolate its future location. Additionally, the ground-based apparatus can issue commands to the airborne apparatus to alter its path of flight. The alterations of trajectory correction will be achieved via an onboard airborne trajectory correction module.

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