MEASURING INSTRUMENT FOR SWING SPEED

PURPOSE:To measure the swing speed of a swing body like a bat by calculating the integral value of acceleration with time as the speed. CONSTITUTION:An acceleration sensor 3 composed of a piezoelectric body has no directivity in a plane perpendicular to the lengthwise direction of the bat 1 and a vo...

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Bibliographische Detailangaben
1. Verfasser: SAKAMURA YOSHINOBU
Format: Patent
Sprache:eng
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