[net.arch] Ultrasonic question

neihart@smu.UUCP (08/09/84)

#N:smu:21600002:000:363
smu!neihart    Aug  9 14:33:00 1984

I am currently researching a project which will require an
ultrasonic input device to be connected to a computer, for
the detection of underwater objects.
Does anyone have information on off-the-shelf products which 
I could investigate?  Much appreciation.

		Carl W. Neihart
		Dept of Computer Science & Eng.
		Southern Methodist University
		Dallas, TX  75275