Detecting and ranging system

Details Detecting and ranging system Detecting and ranging system

1960-05-24

1990-12-04

Moskowitz, Nelson

Communications, electrical: acoustic wave systems and devices

Distance or direction finding

By combining or comparing signals

G01S 380

Patent

active

049758861

ABSTRACT:
This invention relates to detecting and ranging on energy sources and more articularly to ascertaining the presence and range of sound emitting sources by passive apparatus.

REFERENCES:
patent: 2349370 (1944-05-01), Orner
patent: 2854764 (1958-10-01), Pierce et al.
patent: 2897351 (1959-06-01), Melton
patent: 2932002 (1960-04-01), Keiser
patent: 2948970 (1960-08-01), Carruthers et al.
patent: 2958039 (1960-10-01), Anderson

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