Patent · US Expired

Emergency passive radar locating device

US6300893A · kind A · utility

29Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2000
Grant dateOct 9, 2001
Priority date
Expiry dateMar 27, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q15/20
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An emergency passive radar locating device for use by missing persons or craft to enhance their survivability in a search and rescue operation. The emergency passive radar locating device comprises an array of eight radar corner reflectors. Each corner reflector of the emergency passive radar locating device has three radar signal reflective surfaces which are mutually perpendicular. When fully inflated the emergency passive radar locating device is spherical in shape with three mutually perpendicular toroidal flotation rings.

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