Communications: electrical – Selective – Having indication or alarm
Patent
1977-09-12
1979-05-15
Moskowitz, Nelson
Communications: electrical
Selective
Having indication or alarm
340 13R, 340 14, 181122, 73653, G01V 116, H04R 144
Patent
active
041550650
ABSTRACT:
An omnidirectional hydrophone using particles suspended in a liquid acoustically coupled to a conducting environment for detecting acoustic waves by providing scattering of internally generated electromagnetic radiation from particles driven by the acoustic waves.
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Teodorescu, "Linear Displacement Sensor Uses Liquid Crystal Cell", 8/75, p. , Electronic Engineering, vol. 47, #570.
Branning A. L.
Bushnell R. E.
Moskowitz Nelson
Sciascia R. S.
The United States of America as represented by the Secretary of
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