An underwater acoustic telephone for free-swimming divers

• 1 April 1965
• journal article
• Published by Elsevier in Ultrasonics
• Vol. 3  (2)
• https://doi.org/10.1016/0041-624x(65)90029-6

Abstract

Keywords

• SWIMMING DIVERS
• ACOUSTIC TELEPHONE
• FREE SWIMMING
• UNDERWATER ACOUSTIC