Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1967-04-21
1980-12-23
Farley, Richard A.
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
367155, 367905, H04R 1700, H04R 134
Patent
active
042414326
ABSTRACT:
An acoustical line array transducer reflector system for producing conical hell radiation patterns. One side of the ground plane reflector of the system is covered with a chloroprene rubber-cork composition. Three transformers in ferrite cup cores are wired to the line array transducer elements.
REFERENCES:
patent: 2407329 (1946-09-01), Turner, Jr.
patent: 2473835 (1949-06-01), Turner, Jr.
patent: 2617874 (1952-11-01), Lewis
patent: 2922140 (1960-01-01), Levine et al.
patent: 2925581 (1960-02-01), Hackley et al.
patent: 3243768 (1966-03-01), Roshon, Jr. et al.
patent: 3284760 (1966-11-01), Maes
Barber Lewie M.
Criswell Bernie R.
Solberg, Jr. Ruell F.
Weiss Benjamin F. L.
Branning A. L.
Farley Richard A.
Sciascia R. S.
The United States of America as represented by the Secretary of
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