Metal Detector, Vibration, Linear and Rotational Speed and Position Measurement Device Using a Smartphone or Sound Player/Recorder Instrument
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United States of America Patent
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Issued Date -
Sep 12, 2019
app pub date -
Nov 30, 2018
filing date -
Nov 30, 2017
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Abstract
This invention presents a novel metal detector device and method that employs the performance of the current compact sound recorder/player systems such as Tape/CD/DVD players, MP3 players, Cell phones, Tablets, Laptops to make a compact metal detector. This invention also enables the use of said sound recorder/player systems for precise Vibration, Linear and Rotational Speed and Position Measurements.
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