Patent · US Expired

Survival radio interrogator

US5726663A · kind A · utility

15Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1996
Grant dateMar 10, 1998
Priority date
Expiry dateOct 22, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S13/88
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Survival radio interrogator (1) transmits upon request a message including an identification of survival radio (3). Upon receiving and processing this message, survival radio (3) determines its position from the Global Positioning System and transmits a message back to the search aircraft (2) with the survival radio interrogator (1). The processor (10) of the survival radio interrogator 1 determines a range and bearing of the survival radio (3) and processes data from the survival radio 3 which data includes identification, position and messaging information for display on the LCD display 14. All message transmissions are conducted via the aircraft's (2) radio/intercom system (30).

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