Position determination system and ball sport training system

Details Position determination system and ball sport training system Position determination system and ball sport training system

2005-11-16

2010-11-23

McClellan, James S (Department: 3714)

Games using tangible projectile

Golf

Practice swingable implement or indicator associated with...

C473S131000, C473S151000, C473S221000, C473S222000, C473S226000

Reexamination Certificate

active

07837574

ABSTRACT:
Position measuring system including a synchronization transducer used to synchronize a position signal evaluation with the position signal emission of a wireless synchronization transmission line between a position signal transmitter and a position signal evaluation unit, or visa versa, in order to transmit synchronization signals to a series controller of a position signal transmitter or to identifying means of the position signal evaluation unit.

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