171034 ⎘
Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
Sub-classes:FLOW METER AND ASSOCIATED METHOD
#2WIND VELOCITY MEASUREMENT APPARATUS AND METHOD FOR AIRCRAFT, AND GREENHOUSE GAS DETECTION APPARATUS
#3SYSTEM AND METHOD FOR HIGH SPEED SONIC TEMPERATURE AND AIRSPEED MEASUREMENTS FOR INPUTS TO AN AIR DATA SYSTEM
#4GASES MIXING AND MEASURING FOR A MEDICAL DEVICE
#5SYSTEMS AND METHODS FOR DETERMINING A LOCALIZED FLUID VELOCITY OF A PROCESSING LIQUID DISPENSED ON A SPINNING SUBSTRATE BY TRACKING MOVEMENT OF AN INDUCED PERTURBATION IN THE PROCESSING LIQUID ACROSS THE SPINNING SUBSTRATE
#6ULTRASONIC TIME MEASUREMENT DEVICE, AND ULTRASONIC TIME MEASUREMENT METHOD
#7ACOUSTIC WIND MEASUREMENT
#8ACOUSTIC WIND MEASUREMENT
#9ACOUSTIC WIND MEASUREMENT
#10DEVICE FOR MEASURING WIND ON A POWER KITE
#11WAVEGUIDES FOR NON-INVASIVE MEASUREMENT OF FLOW IN A HIGH TEMPERATURE PIPE AND APPARATUSES, SYSTEMS, AND METHODS OF USE THEREOF
#12ENVIRONMENT CONDITION MEASUREMENT DEVICE
#13FLOWMETER AND METHOD FOR MEAUSURING THE FLOW OF A FLUID
#14MOTION-COMPENSATING SENSING SYSTEM FOR COLLECTION OF ATMOSPHERIC RELEVANT PARAMETERS
#15Gases mixing and measuring for a medical device
#16Wind sensor devices, systems, and methods
#17Waterproof reflection unit and ultrasonic anemometer
#18Fluid flow analysis
#19METHOD OF MEASURING THE TEMPERATURE OF WATER IN A METER
#20Acoustic airspeed sensors and processing techniques
#21FLOWMETER FOR PROPORTIONING WATER IN DIALYSIS SYSTEM
#22Ultrasonic anemometers systems for sensing air flows in rooms and ducts
#23Time of flight detecting method for a phase shifted signal train including a sequence of waves inserted between a first group and a second group
#24Wind sensor devices having a support ring arrangement, systems and methods thereof
#25Acoustic air data system with radially paired receivers
#26Acoustic sources for air data systems
#27MEASURING APPARATUS, AND MEASURING METHOD
#28Method and system of acoustic wave measurement of axial velocity distribution and flow rate
#29Wind speed measuring device and wind speed measuring method
#30Ultrasound air-speed indicator
#31Acoustic air data sensor and system
#32Apparatus and method for measuring airflow through a spiral conveyor
#33Waveguides for non-invasive measurement of flow in a high temperature pipe and apparatuses, systems, and methods of use thereof
#34Rain gauge for measuring rain fall in an automatic weather station having an ultrasonic transducer for transmitting and receiving acustic signals into measurement chamber and programmable to determine water level in measurement chamber
#35Air data systems
#36Ultrasonic transducer system and method for bi-modal system responses
#37Acoustic air data sensing systems with skin friction sensors
#38ACOUSTIC AIR DATA SYSTEM
#39MEASURING DEVICE FOR DETERMINING A FLUID VARIABLE
#40MEASURING DEVICE FOR DETERMINING A FLUID VARIABLE
#41Beam shaping acoustic signal travel time flow meter
#42Method for measuring a speed of a fluid
#43Method for measuring a speed of a fluid
#44Method for operating a measuring device and measuring device
#45Signal travel time flow meter
#46MEASURING ATMOSPHERIC CONDITIONS USING MACHINE LEARNING
#47Method for measuring a speed of a fluid
#48Aircraft freestream data systems
#49Acoustic airspeed sensors
#50Low profile air data system architecture
#51Apparatus, systems, and methods for non-invasive measurement of flow in a high temperature pipe
#52Acoustic angle-of-attack sensor
#53Measurement of flow rate from a reflected signal
#54Ultrasonic transducers using adaptive multi-frequency hopping and coding
#55Flow meter
#56Fluid flow analysis
#57Beam shaping acoustic signal travel time flow meter
#58Acoustic structural reflection interference mitigation systems, methods, and devices
#59Fluid measuring apparatus
#60Beam shaping acoustic signal travel time flow meter
#61Ultrasonic anemometer and method for determination of at least one component of a wind velocity vector or the velocity of sound in the atmosphere
#62Plant, measurement system, and method for measuring temperature and velocity of a flow of fluid
#63System and method of non-intrusive anemometry
#64System and method of non-intrusive thrust measurement
#65Method and arrangement for an ultrasound clamp-on flow measurement and circuit arrangement for control of an ultrasound clamp-on flow measurement
#66Ultrasonic Flow Probe And Method Of Monitoring Fluid Flow In A Conduit
#67Signal travel time flow meter
#68Gases mixing and measuring for a medical device
#69Method for determining waveguide temperature for acoustic transceiver used in a gas turbine engine
#70Ultrasonic transducer system and method for bi-modal system responses
#71Signal travel time flow meter
#72Method and system for ultrasonic airflow measurements
#73Wind velocity sensor for a vehicle
#74Undershot gate flow control system with flow diverter
#75Measuring tube for a flow measuring device and flow measuring device
#76APPARATUS AND A METHOD FOR PROVIDING A TIME MEASUREMENT
#77Electroacoustic transducer
#78Method and apparatus for non-invasively measuring physical properties of materials in a conduit
#79Ultrasonic airspeed and direction sensor system
#80Estimating flow rates of a liquid in a conduit
#81Ultrasonic flow meter with digitally under-sampled flow measurements
#82Method for determining speed of a signal species in a medium and associated apparatus
#83Airspeed And Velocity Of Air Measurement
#84Aerodynamic measurement probe of an airstream along a wall
#85Flow measurement and control with bubble detection
#86Wind turbine metrology system
#87Self-orienting embedded in-situ flux system
#88Ultrasound flow sensor with a modulo-2Pi for a remaining part tracing
#89Zero crossing detection of an ultrasonic signal with variable threshold value
#90Ultrasonic flow sensor having a transducer array and reflective surface
#91Flow measurement and control with bubble detection
#92System for and method of acoustic and through skin air data measurement
#93Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate
#94Weather sensor including vertically stacked multi-power modules
#95Acoustic airspeed measurement system and method