172923 ⎘
Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems; Sonar systems specially adapted for specific applications for mapping or imaging; Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using application of holographic techniques
Sub-classes:CONTACTLESS THREE DIMENSIONAL ELECTRO-MAGNETIC ULTRASOUND SYSTEM
#2Multipath acoustic holography and virtual haptics
#3Systems and methods for acoustic mode conversion
#4Ultrasonic holography imaging system and method
#5Systems and methods for acoustic mode conversion
#6Image processing method
#7Ultrasonic holography imaging system and method
#8System and method for tissue biopsy using ultrasonic imaging