1
Noel C Perkins: Electronic measurement of the motion of a moving body of sports equipment. Noel C Perkins, Young & Basile P C, April 4, 2006: US07021140 (134 worldwide citation)

An application of rate gyros and accelerometers allows electronic measurement of the motion of a rigid or semi-rigid body, such as a body associated with sporting equipment including a fly rod during casting, a baseball bat, a tennis racquet or a golf club during swinging. For instance, data can be ...


2
Noel C Perkins: Electronic measurement of the motion of a moving body of sports equipment. The Regents of the University of Michigan, Young Basile Hanlon MacFarlane & Helmholdt P C, June 26, 2007: US07234351 (103 worldwide citation)

An application of rate gyros and accelerometers allows electronic measurement of the motion of a rigid or semi-rigid body, such as a body associated with sporting equipment including a fly rod during casting, a baseball bat, a tennis racquet or a golf club during swinging. For instance, data can be ...


3
Noel C Perkins, Ryan S McGinnis: Athlete speed prediction method using data from attached inertial measurement unit. The Regents Of The University Of Michigan, Harness Dickey & Pierce, December 15, 2015: US09213889

An apparatus and method for calculating athlete speed non-invasively, on the field/court of play using data from a torso-mounted inertial measurement unit. The method complements existing, GPS-based methods for calculating athlete speed by enabling use in environments where GPS signal is unavailable ...


4
Noel C Perkins: Electronic measurement of the motion of a moving body of sports equipment. Thomas D Helmholdt, Young & Basile PC, February 6, 2003: US20030024311-A1

An application of rate gyros and accelerometers allows electronic measurement of the motion of a rigid or semi-rigid body, such as a body associated with sporting equipment including a fly rod during casting, a baseball bat, a tennis racquet or a golf club during swinging. For instance, data can be ...


5
Noel C Perkins: Electronic measurement of the motion of a moving body of sports equipment. Young & Basile PC, July 27, 2006: US20060162451-A1

An application of rate gyros and accelerometers allows electronic measurement of the motion of a rigid or semi-rigid body, such as a body associated with sporting equipment including a fly rod during casting, a baseball bat, a tennis racquet or a golf club during swinging. For instance, data can be ...



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