Patent · US Expired

Target location system

US5252980A · kind A · utility

52Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1992
Grant dateOct 12, 1993
Priority date
Expiry dateJul 23, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S5/12
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tristatic radar tracking system is disclosed in which two remote transmitters and a radar receiver use a method for combining measurements of the Doppler frequency shift and angle of arrival of two signals scattered by a moving target to derive parameters of the target's trajectory through space.

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