System for locating a sport object

Communications: directive radio wave systems and devices (e.g. – Presence detection only

Patent

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Details

273213, G01S 1304

Patent

active

046600396

ABSTRACT:
A locating system for sport objects where the user carries an r.f. transmitter, and the sport object has a conductive stripe thereon which increases the load on the transmitter as it moves closer to the sport object. The conductive stripe has an effective length of one-quarter wavelengths at the signal frequency to act as a tuned antenna.

REFERENCES:
patent: 3645528 (1972-02-01), Cornell
patent: 4031535 (1977-06-01), Isbister

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