172869 ⎘
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 continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
Method and Apparatus for Producing an Acoustic Field
#2VIRTUAL APERTURE RADAR SYSTEM
#3METHOD FOR EVALUATING A PLURALITY OF RECEIVED SIGNALS
#4Method and Apparatus for Producing an Acoustic Field
#5Method and apparatus for producing an acoustic field
#6Virtual aperture radar system
#7Multi-phase correlation vector synthesis ranging method and apparatus
#8Control device for controlling safety device in vehicle
#9CONTROL DEVICE FOR CONTROLLING SAFETY DEVICE IN VEHICLE
#10Method and device for evaluating an object height using ultrasonic signals received by an ultrasonic sensor mounted on a vehicle
#11Multi-tone ultrasonic proximity detection
#12Phase-based ultrasonic ranging
#13OBJECT DETECTION DEVICE
#14ULTRASONIC SYSTEM OF A VEHICLE FOR DETERMINING THE CONDITION OF THE ROADWAY
#15Wideband sonar receiver and sonar signal processing algorithms
#16Method and acoustic device for measuring surface movements
#17Method and apparatus for producing an acoustic field
#18Method and apparatus for producing an acoustic field
#19Phase-based ultrasonic ranging
#20Wideband sonar receiver and sonar signal processing algorithms
#21Arrangement and method for determining a stopper position
#22Method and apparatus for producing an acoustic field
#23Arrangement and method for determining a stopper position
#24Distance measurement
#25MEASUREMENT METHOD AND APPARATUS
#26Measurement method and apparatus
#27Systems and methods for estimating distances using multi-resolution functions
#28Narrowband phase difference measurement technique for sonar applications