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Mobile device with an underwater communications system and method

  • US 9,037,079 B2
  • Filed: 10/23/2013
  • Issued: 05/19/2015
  • Est. Priority Date: 06/15/2005
  • Status: Expired due to Fees
First Claim
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1. A communications system for communicating electromagnetic and/or magnetic signals between a transmitter and a remote receiver, the communications system comprising:

  • a data input;

    a modulator, for modulating data onto a carrier signal;

    a transmitter, anda remote receiver,a data compressor for compressing data that is to be transmitted prior to modulation onto a carrier signal, anda data de-compressor for decompressing the signals received by the receiver antenna,wherein the transmitter is provided with an antenna for transmitting modulated electromagnetic and/or magnetic signals to a remote receiver and at least one of the transmitter and/or remote receiver is an electrically insulated, magnetic coupled antenna which is part of a portable device arrangement which is at least partially in a fluid propagating medium.

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