172858 ⎘
Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves; Systems determining the position data of a target; Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
Sub-classes:Hyperspectral Sonar
#2ULTRASONIC MAPPING SYSTEM
#3Detection of pipe features with pressure pulses
#4PROXIMITY AND DISTANCE DETECTION
#5CODED ULTRASONIC SENSING WITH STAGGERED BURSTS
#6OBJECT DETECTION DEVICE
#7OBJECT DETECTION DEVICE
#8CONTEMPORANEOUS FIRING SCHEME FOR ACOUSTIC INSPECTION
#9MEASUREMENT ASSEMBLIES AND METHODS FOR MEASURING NOSE GAP IN PUMPS
#10HYPERSPECTRAL SONAR
#11MODIFIED UART INTERFACE AND UART DATA TRANSMISSION FOR REAL-TIME DATA TRANSMISSION OF ECHO DATA TO A HIGHER-LEVEL COMPUTER SYSTEM
#12ACOUSTIC AQUATIC TRACKING TRANSMITTER
#13SYSTEMS AND METHODS FOR SINGLE TRANSDUCER HARMONIC MOTION IMAGING
#14Systems and Methods for Acoustic and/or Electromagnetic Imaging
#15ULTRASONIC SENSOR SYSTEM, METHOD FOR OPERATING ULTRASONIC SENSORS AND MOTOR VEHICLE
#16Devices, systems, and methods for detecting multiple devices within a predetermined proximity
#17TIME-VARYING TEMPLATE FOR IMPROVED SHORT-DISTANCE PERFORMANCE IN CODED ULTRASONIC RANGING
#18METHOD AND SYSTEM FOR DETERMINING SEPARATION OF A PLURALITY OF MOVING OBJECTS
#19Hyperspectral sonar
#20Ultrasonic CT device, control method of ultrasonic CT device, and ultrasonic transmission and reception device
#21Time-varying template for improved short-distance performance in coded ultrasonic ranging
#22CODED ULTRASONIC SENSING WITH STAGGERED BURSTS
#23Method and system for recognizing objects using ultrasonic signals
#24Pseudo random frequency sonar ping generation
#25Systems and methods for acoustic and/or electromagnetic imaging
#26Hyperspectral sonar
#27Excitation signal sequences for ultrasonic transducer
#28Ultrasonic measuring system, in particular for measuring distance and/or as a parking aid in vehicles
#29Electronic Device for Determining the Distance of a Drone From an Obstacle With Filtering Adapted to the Speed of the Drone, Drone, Determination Method and Computer Program
#30Quadrature amplitude modulation circuitry for ultrasonic transducer
#31Method of detecting objects and corresponding apparatus
#32Apparatus and a method for driving an ultrasonic sensor
#33Intravascular ultrasound system for co-registered imaging
#34System and method for detecting an object
#35Object detection using sonic waves
#36Sonar noise interference rejection
#37Digital ranging systems and methods
#38Method for determining the signal-to-noise ratio of a target echo from a received signal received from an ultrasonic sensor of a motor vehicle, driver assistance device and motor vehicle
#39Parking assistance for a vehicle
#40Sonar system using frequency bursts
#41Method of operating a digital radar or sonar apparatus
#42Pulse compression systems and methods
#43Digital radar or sonar apparatus
#44Driver assistance device having a plurality of ultrasound sensors and vehicle having such a driver assistance device and method for operating a driver assistance device
#45Sonar system using frequency bursts
#46Vehicle inclination detecting device
#47Device and method for transceiving ultrasonic wave
#48Ultrasound diagnostic imaging apparatus having particular driving signal characteristics
#49RESONANTLY AMPLIFIED SHEAR WAVES
#50Ultrasonic transducer drive circuit and ultrasonic image display apparatus
#51Underwater detection device and underwater detecting method
#52Variable length ranging and direction-finding signals constructed from bandlimited kernels and sparse spreading sequences
#53ARRAY SYSTEM WITH HIGH RESOLVING POWER AND HIGH IMAGE QUALITY
#54Method for determining an echo distance in an acoustic pulse-echo ranging system
#55Ultrasonic level, on-board diagnostic assessment
#56Digital radar or sonar apparatus
#57Intravascular ultrasound system for co-registered imaging
#58SENSING METHOD AND DEVICE UTILIZING ALTERNATING SIGNAL FREQUENCIES
#59Instantaneous ultrasonic echo measurement of bladder volume with a limited number of ultrasound beams
#60SYSTEMS AND METHODS FOR ULTRASOUND IMAGING WITH REDUCED THERMAL DOSE
#61POWER CONTROL OF TRANSMIT PULSES IN AN ULTRASOUND SYSTEM
#62Systems and methods for detecting regions of altered stiffness
#63ACOUSTIC IMAGING METHOD AND APPARATUS
#64System and method for position determination of objects
#65Apparatus and method for extracting second harmonic signal
#66ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGING METHOD
#67Reconfigurable array with multi-level transmitters
#68Ultrasonic imaging device
#69ULTRASONIC IMAGING APPARATUS
#70Ultrasound transmit beamformer integrated circuit and method
#71SYSTEMS AND METHODS FOR QUANTIFICATION AND CLASSIFICATION OF FLUIDS IN HUMAN CAVITIES IN ULTRASOUND IMAGES
#72Method and system for concatenation of radar pulses
#73System and method for position determination of objects
#74Ultrasound diagnosis apparatus
#75Ultrasonic transducer for ranging measurement with high directionality using parametric transmitting array in air and a method for manufacturing same
#76ULTRASOUND DIAGNOSTIC SYSTEM AND METHOD OF FORMING ELASTIC IMAGES
#77Distance measurement method and device using ultrasonic waves
#78Instantaneous ultrasonic measurement of bladder volume
#79Apparatus and method for ultrasonic diagnostic imaging
#80Ultrasonic ranging system and method thereof in air by using parametric array
#81Ultrasonic diagnostic apparatus
#82Ultrasound imaging apparatus and method of ultrasound imaging
#83Instantaneous ultrasonic echo measurement of bladder volume with a limited number of ultrasound beams
#84Ultrasonic diagnostic apparatus
#85System and method for position determination of objects
#86Adapting pulsed ultrasonic signals for proximity sensing