Mouth mounted accelerometer pack
First Claim
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1. An apparatus for measuring head accelerations of a test subject, comprising:
- a metal mouthpiece adapted to be secured to the upper teeth of the test subject;
means, secured to said mouthpiece, supporting three accelerometers along three orthogonal axis;
means, adapted to pass between the upper and lower teeth of the test subject, for transmitting signals from said accelerometers to at least one external signal processing circuit.
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Abstract
An apparatus, for measuring head accelerations of a test subject, having a mouthpiece which includes metal clips for securing the mouthpiece to the upper teeth of the test subject. Three accelerometers are secured to a mounting block which is attached to the mouthpiece. The three accelerometers have their active axis located along three orthogonal axis through the mounting block. The mounting block, the accelerometers and the accelerometer leads are embedded in an electrically insulating material.
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3 Claims
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1. An apparatus for measuring head accelerations of a test subject, comprising:
- a metal mouthpiece adapted to be secured to the upper teeth of the test subject;
means, secured to said mouthpiece, supporting three accelerometers along three orthogonal axis;
means, adapted to pass between the upper and lower teeth of the test subject, for transmitting signals from said accelerometers to at least one external signal processing circuit. - View Dependent Claims (2, 3)
- a metal mouthpiece adapted to be secured to the upper teeth of the test subject;
Specification