Ultrasound detectors

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United States of America Patent

PATENT NO 8792305
APP PUB NO 20110235466A1
SERIAL NO

12674297

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Abstract

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A method of receiving data coded on an ultrasonic signal comprising: detecting said ultrasonic signal using a microphone (4) having its greatest response below 20 kilohertz or a microphone (4) adapted for human speech reception; and decoding said signal to determine said data.

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Patent Owner(s)

Patent OwnerAddress
SONITOR TECHNOLOGIES ASDRAMMENSVEIEN 288 OSLO 0283

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Booij, Wilfred Edwin Nordby, NO 65 299
Welle, Knut Osvald Oslo, NO 1 35

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