197154 ⎘
Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Methods or devices for transmitting, conducting, or directing sound; Reflecting arrangements for underwater use
METHOD FOR DETERMINING A DEPTH OR A BATHYMETRIC PROFILE BASED ON AN AVERAGE SOUND SPEED PROFILE, METHOD FOR DETERMINING SUCH A SPEED PROFILE, AND RELATED SONAR SYSTEM
#2FREQUENCY STEERED SONAR ARRAY ORIENTATION
#3UNDERWATER ACOUSTIC RECEIVER APPARATUS AND METHOD OF MONITORING A TARGET PORTION OF A WATER COLUMN
#4ULTRASONIC-WAVE TRANSMITTER/ RECEIVER
#5METHOD AND SYSTEM FOR DETERMINING TOP AND BOTTOM DEPTH OF AN UNDER WATER MUD LAYER
#6Photoacoustic apparatus, and apparatus and method for obtaining photoacoustic image
#7METHOD FOR DETERMINING A DEPTH OR A BATHYMETRIC PROFILE BASED ON AN AVERAGE SOUND SPEED PROFILE, METHOD FOR DETERMINING SUCH A SPEED PROFILE, AND RELATED SONAR SYSTEM
#8FREQUENCY STEERED SONAR ARRAY ORIENTATION
#9Propagating sound through bodies of water, to generate and direct wind, for the purpose of moderating and affecting weather patterns
#10Ultrasonic cleaning equipment and ultrasonic cleaning method
#11Acoustic absorber
#12Elastic material for coupling time-varying vibro-acoustic fields propagating through a medium
#13Semi-passive transponder
#14LIGHTWEIGHT ACOUSTIC REFLECTOR
#15Low-frequency lorentz marine seismic source
#16Frequency steered sonar array orientation
#17Extruded sonar chassis
#18Low-frequency magnetic reluctance marine seismic source
#19Acoustic reflectors
#20Low-frequency Lorentz marine seismic source
#21ACOUSTIC REFLECTORS
#22Underwater detection device
#23Identification, detection and positioning of underwater acoustic reflectors
#24Ultrasonic air blanket reflector
#25Acoustic reflectors
#26Acoustic energy reflector
#27System and method for detecting and measuring phenomena relating to altimetric variations in the seafloor
#28Acoustic markers
#29Tunable acoustic reflector
#30Ultrasonic transducer systems
#31Acoustic reflector
#32Electroacoustic transducer arrangement for underwater antennas