A rescue system 10 for rescuing a mariner at sea is described. The system 10 comprises a distress beacon 11 for the mariner, the distress beacon comprising a transmitter 111 arranged to transmit a first acoustic signal at a first frequency in water. The system 10 comprises a receiver 12 arranged to receive the transmitted first acoustic signal. The system 10 comprises a controller 13 arranged to cause an autonomous watercraft 14 for rescuing the mariner to be launched, in response to the received first acoustic signal.


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    Title :

    TRANSMITTER AND RECEIVER


    Additional title:

    SENDER UND EMPFÄNGER
    ÉMETTEUR ET RÉCEPTEUR


    Publication date :

    2019-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme



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