developed, patented and produced by the Submarine Signal Company of Boston. The company produced submarine acoustic signals, first bells and receivers then transducers...
25 KB (2,889 words) - 18:44, 30 November 2023
RTX Corporation (redirect from Submarine signal company)
pioneered the production of shipboard radar systems, particularly for submarine detection. Raytheon ranked 71st among United States corporations in the...
43 KB (3,919 words) - 01:14, 27 August 2024
Fog bell (category Maritime signalling)
or microphones. This development of submarine signals was spurred in 1901 by the founding of the Submarine Signal Co. in Boston and the development of...
13 KB (1,518 words) - 06:44, 2 May 2024
A submarine communications cable is a cable laid on the seabed between land-based stations to carry telecommunication signals across stretches of ocean...
79 KB (9,469 words) - 04:53, 22 August 2024
radio signals or celestial sightings, it allows the boat to navigate while remaining hidden under the surface. To maintain accuracy, the submarine must...
10 KB (976 words) - 10:34, 8 July 2023
arranged in an array so that it will add the signals from the desired direction while subtracting signals from other directions. The array may be steered...
10 KB (1,276 words) - 07:30, 27 August 2024
submerged signal ejector is a device used by submarines, similar to a torpedo tube. Although, instead of deploying weapons, it launches signal flares, smokes...
2 KB (145 words) - 00:45, 2 July 2024
ballistic-missile submarine that served in the Pacific Fleet of the Soviet Navy. It was one of six Project 629 strategic ballistic-missile submarines assigned...
42 KB (5,171 words) - 23:08, 24 August 2024
system defeated the German submarine campaign." A major contributing factor was the interception of German submarine radio signals and breaking of their code...
58 KB (7,727 words) - 02:06, 10 August 2024
signals, using an add-drop multiplexer to divide and recombine the signals on the desired paths, the reconverting back to optically carried signals....
3 KB (317 words) - 19:52, 3 June 2024