Survival radio interrogator

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Patent

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Details

342357, 342386, 3644497, G01S 502

Patent

active

057266638

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).

REFERENCES:
patent: 5365451 (1994-11-01), Wang et al.
patent: 5389934 (1995-02-01), Kass
patent: 5414432 (1995-05-01), Penny et al.
patent: 5438321 (1995-08-01), Bernard et al.
patent: 5515419 (1996-05-01), Sheffer
patent: 5517199 (1996-05-01), DiMattei

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