Communications – electrical: acoustic wave systems and devices – Transponders – Sonobuoys and sonobuoy systems
Patent
1998-07-06
1999-10-05
Lobo, Ian J.
Communications, electrical: acoustic wave systems and devices
Transponders
Sonobuoys and sonobuoy systems
367 3, H04B 159
Patent
active
059635061
ABSTRACT:
A low flow noise sonobuoy suspension system having a surface float, a sussion cable having a compliant portion, a bridle, a hydrophone, a mechanical cable, a terminal weight, and a drogue. The hydrophone is located within the bridle and is attached to the bridle so as to allow the hydrophone to remain roughly vertical if the bridle is tilted. The bridle is located below the surface float and is connected to the surface float by means of the suspension cable. The drogue is located below the bridle and is connected to the bridle by a mechanical cable. The drogue is connected at an attachment point on the mechanical cable such that the relative velocity of the hydrophone is negligible. The terminal weight is also attached to the mechanical cable. By means of this arrangement, both the horizontal motion noise caused by the relative velocity of the hydrophone, and the vertical motion noise caused by the surface waves are reduced.
REFERENCES:
patent: 3543228 (1970-11-01), Farmer et al.
patent: 3711821 (1973-01-01), Dale et al.
patent: 3922989 (1975-12-01), McEachern
patent: 3992737 (1976-11-01), Duel et al.
patent: 5020032 (1991-05-01), Dale et al.
patent: 5056065 (1991-10-01), Bruengger
patent: 5197036 (1993-03-01), Buckingham
McCandless Joseph M.
McEachern James F.
Lobo Ian J.
McEwen James
The United States of America as represented by the Secretary of
LandOfFree
Low flow noise sonobuoy suspension system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low flow noise sonobuoy suspension system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low flow noise sonobuoy suspension system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1179633