Near-range personnel beacon locator apparatus

Details Near-range personnel beacon locator apparatus Near-range personnel beacon locator apparatus

1978-10-06

1979-12-04

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

G01S 1100

Patent

active

041774655

ABSTRACT:
A near-range personnel beacon locator apparatus utilizing a tuned tank circuit to receive the emitted signal from an activated personnel beacon. The detected signal is applied to a D.C. amplifier to provide a D.C. level which drives a controlled variable duty cycle timer for driving a light emitting diode indicator.

REFERENCES:
patent: 2571368 (1951-10-01), Kahn et al.
patent: 4023176 (1977-05-01), Currie

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