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High Information Rate Catacoustic System.
Patent, Filed 24 Jun 66, patented 20 Nov 90,
DEPARTMENT OF THE NAVY WASHINGTON DC
Pagination or Media Count:
This patent discloses a high information rate catacoustic system having a sonar transmitter disposed at a remote location from and facing a sonar receiver in such manner that forward-scattered echoes of sonic energy originally broad-cast by said transmitter are reflected by and received from the sea floor by said receiver and displayed by a recorder connected thereto as an inverse function of the range from the sea floor to said transmitter.
APPROVED FOR PUBLIC RELEASE