Importance

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Abstract

Emitters for locating an item or person who as in some way become separated from their expected location are provided. The emitters of the present invention comprise a power source, a light emitting means, and a radiowave emitting means, the light emitting means comprising a first and second electrode, a dielectric material and an electroluminescent material being provided between the first and second electrodes, the radiowave emitting means comprising an antenna. The antenna may comprise the first and/or second electrode. The emitter may be a separate unit or may be part of or attached to an item such as a survival suit, a waterproof suit, a wet suit, a dry suit, a diving suit, a coat, a waterproof coat, a harness, a buoyancy item or aid, a life jacket, a life raft, a lifeboat, a floatation aid, a life belt, etc.

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First Claim