Title :
Submarine Detection by Sonar
Author_Institution :
Switching apparatus engineer at the Bell Telephone Laboratories, Inc., New York, N. Y.
Keywords :
Acoustic transducers; Driver circuits; Frequency; Piezoelectric transducers; Pulse amplifiers; Relays; Sonar detection; Sonar equipment; Sonar navigation; Underwater vehicles;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1947.5059564
