Abstract: The present invention provides a system for locating lost golf balls which includes a golf ball that incorporates an array of passive transponders and a radio frequency (“RF”) transmitter/receiver capable of energizing the passive transponder array and of detecting a signal emitted by the array. Each passive transponder functions as a tuned LC circuit that is charged by the RF transponder/receiver and emits an RF signal, detectable by the RF transmitter/receiver, for a finite period of time after the RF transmitter/receiver is turned off.
Type:
Grant
Filed:
April 15, 1999
Date of Patent:
September 16, 2003
Assignee:
Flite Traxx, Inc.
Inventors:
Anthony J. Pirritano, Raymond Imblum, Thomas R. Pierce