Patent · US Expired

Radar apparatus

US6573859B2 · kind B2 · utility

34Cited by
16References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 2001
Grant dateJun 3, 2003
Priority date
Expiry dateJan 2, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2013/93271
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A radar apparatus of the present invention is provided with a reception array antenna having a plurality of antenna elements, a first bearing detector for detecting a bearing of a target by carrying out signal processing on individual element signals received on an element-by-element basis through the respective antenna elements, and a second bearing detector for detecting a bearing of a target by carrying out signal processing different from that of the first bearing detector, on the individual element signals received through the respective antenna elements. Since the radar apparatus is provided with the two detectors of the first bearing detector and second bearing detector as means for acquiring the target bearing, both or either one of the results of detection by the two detectors can be selectively utilized as occasion demands.

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