240991 ⎘
Communications, electrical: acoustic wave systems and devices Material level detection, e.g. liquid level
Fuel pump module for measuring height of fuel using ultrasonic wave
#2Method for determining the fill state in a tank utilizing ultrasonic waves and reference surfaces
#3Vehicle orientation device and method
#4Wading vehicle water level display
#5Wading depth estimation for a vehicle
#6Wading vehicle advisory speed display
#7Vehicle control system
#8Wading vehicle water level display
#9Ultrasonic wading detection for a vehicle
#10Wading vehicle depth measurement apparatus
#11Device and method for determining media characteristics and container characteristics
#12Torsional ultrasonic wave based level measurement system
#13Acoustic fluid height monitoring using dynamic surface perturbations
#14Fluid level detector
#15Process measurement instrument with target rejection
#16Device and method for controlling the filling of a cup by a vending machine
#17Method of operating an acoustic pulse echo ranging system
#18Device and method for controlling the filling of a cup by a vending machine
#19Filling level measurement device and filling level measurement and monitoring method
#20Fluid level detector
#21Method for processing an echo profile
#22Device and method for controlling the filling of a cup by a vending machine
#23Non-invasive method for detecting and measuring filling material in vessels
#24Apparatus for indicating the state of a characteristic of a constituent in a container
#25Ultrasonic distance measurement system
#26Fluid level detector
#27Two wire resistive sensor
#28Non-invasive method for detecting and measuring filling material in vessels
#29Method and apparatus for damping an ultrasonic transducer suitable for time of flight ranging and level measurement systems
#30Arrangement and procedure for the measuring of liquid level
#31Field interchangeable level measurement system
#32Arrangement for measuring the level of contents in a container