EMERGENCY RADIO BUOY Russian patent published in 2004 - IPC

FIELD: radio engineering, applicable for transmission and determination of co-ordinates of objectives suffering calamity or subjected to an attack of terrorists, in space radio engineering system of recovery of aeroplanes and ships.

SUBSTANCE: the emergency radio buoy has a unit of input of radio buoy activation signal, permanent storage unit, first and second quartz master oscillators, amplitude modulator, first and second power amplifiers, control voltage generator, duplexer, antenna, time code driver, frequency divider unit, parallel-to-serial code transducer, modulating signal driver, phase detector, DC amplifier, controlled oscillator, frequency multiplier by 2, frequency divider with a division ratio of 40, group of radio transmitters of fixed-frequency signal, pulse shaper.

EFFECT: expanded field of application.

2 dwg