Underwater detection system
Underwater diving assistant apparatus
Underwater guidance systems, unmanned underwater vehicles...
Underwater launched acoustic warning assembly
Underwater location and communication device
Underwater location and communication system
Underwater measurement device
Underwater reconnaissance and surveillance system
Underwater signaling device and method
Underwater signalling device
Underwater small target weapon
Underwater sound delivery system
Underwater sound transmitting system
Underwater sounding apparatus
Underwater telemetry apparatus and method
Underwater telemetry method using doppler compensation
Underwater vehicle thermal boundary detection system