Communications: electrical – Selective – Interrogation response
Patent
1944-12-29
1976-02-17
Wilbur, Maynard R.
Communications: electrical
Selective
Interrogation response
340 8FT, 340 16R, 310 91, 29594, G01V 138
Patent
active
039394697
ABSTRACT:
This invention relates to detecting devices and more particularly to a new nd improved torpedo detection streamer having a plurality of microphonic detecting devices arranged therein in such a manner as to render the detection streamer substantially directionally and uniformly responsive to sound signals received from torpedoes passing above or below the streamer at any point along the length thereof.
REFERENCES:
patent: 2384465 (1945-09-01), Harrison
patent: 2404764 (1946-07-01), Hayes
patent: 2408028 (1946-09-01), Batchelder
patent: 2440903 (1948-05-01), Massa
patent: 2447333 (1948-08-01), Hayes
Moskowitz Nelson
The United States of America as represented by the Secretary of
Wilbur Maynard R.
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