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US07072789B2 Systems for assessing athletic performance 失效
评估运动表现的系统

Systems for assessing athletic performance
摘要:
Sensors detects loft time, speed, power and/or drop distance of a vehicle and/or person. The sensors couple with multiple persons during athletic activity. Data from the sensors downloads to a database so that users may compare athletic performances (e.g., speed) between the persons, such as through the Internet.
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