Miniature Directional Hydrophones
NASA tech briefs ; 21 , 11
1997
Article (Journal)
English
Fiber optic gradient hydrophones
British Library Conference Proceedings | 1994
|Hydrophones Suitable for Detecting Aircraft
NTIS | 1995
|Submarine detection by multiple unit hydrophones
Engineering Index Backfile | 1921
|Rain measurement on buoys using hydrophones
Tema Archive | 1994
|