Patent ID: 8425340

Claim:
A golf measurement and analysis system comprising: a) a golf club comprising a golf club shaft and a golf club head attached to said golf club shaft and said golf club head comprising a club head face; b) a first module attached to said golf club head comprising a first transceiver configured to: (1) receive radio wave signals and measuring receiver signal strength with of said radio wave signals during a golf swing of said golf club with respect to time, thereby defining a receiver signal strength measurement time line; (2) transmit radio wave signals defining a first module transmitted signal carrying said receiver signal strength measurement time line; and c) a second module positioned at a predetermined spatial location near said golf swing of the golf club and comprising a second transceiver configured to: (1) transmit said radio wave signals from at least one or more antennas to said first module, wherein the one or more antennas are: (a) electrically connected to said second module; and (b) placed at a second predetermined spatial location(s) near to said golf swing; and (2) receive said first module transmitted signal carrying said received signal strength measurement time line at said one or more antennas.