172856 ⎘
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
Sub-classes:APPARATUS AND METHODS FOR ARTIFICIAL INTELLIGENCE BATHYMETRY
#2METHODS AND SYSTEMS FOR ACOUSTIC DRIFT RUN
#3ENGINE EFFECTOR POSITION MEASUREMENT
#4THERMAL IMAGER USING THREE-DIMENSIONAL ULTRASOUND IMAGING SYSTEM
#5SYSTEM AND METHOD OF USING TEMPORAL MEASUREMENTS OF LOCALIZED RADIATION TO ESTIMATE THE MAGNITUDE, LOCATION, AND VOLUME OF RADIOACTIVE MATERIAL IN THE BODY
#6HIDDEN ULTRASONIC SENSING SYSTEMS SUITABLE FOR ADVANCED DRIVER ASSISTANCE
#7ACOUSTIC SENSING OF PROXIMATE OBSTACLES
#8ULTRASONIC RANGING STATE MANAGEMENT FOR UNMANNED AERIAL VEHICLES
#9METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES AND/OR DEVICE AND METHOD FOR ORIENTATION AND POSITIONING
#10ULTRASONIC TRANSDUCER
#11Acoustic sensing of proximate obstacles
#12Method for Determining an Air Temperature with an Ultrasonic Sensor System, Method for Determining a Distance with an Ultrasonic Sensor System and Ultrasonic Sensor System
#13CHIRP-BASED ULTRASONIC SENSOR AND SIGNAL PROCESSING METHOD
#14DISTANCE MEASUREMENT SYSTEM
#15OBJECT DETECTION DEVICE AND METHOD
#16SOUND WAVE PROCESSING DEVICE AND ULTRASONIC SYSTEM
#17ACOUSTIC OBSTACLE DETECTION WITH ENHANCED RESISTANCE TO SYSTEMATIC INTERFERENCE
#18DRIVE DEVICE AND ULTRASONIC SENSOR
#19OBJECT DETECTION APPARATUS AND OBJECT DETECTION METHOD
#20SEMICONDUCTOR DEVICE AND ULTRASONIC SENSOR
#21VEHICLE ULTRASONIC SENSOR DETECTION
#22ULTRASONIC TRANSDUCER SYSTEM AND METHOD FOR MANUFACTURING THE SAME
#23COMPENSATION FOR AN ULTRASONIC TRANSDUCER WITH A VARIABLE COMPENSATION INDUCTANCE
#24Analog to digital converter apparatus with time continuous input and corresponding method
#25METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES AND/OR DEVICE AND METHOD FOR ORIENTATION AND POSITIONING
#26Systems and Methods for Acoustic and/or Electromagnetic Imaging
#27Frequency steered sonar user interface
#28METHODS AND APPARATUS TO MEASURE AND ANALYZE VIBRATION SIGNATURES
#29NON-CONTACT RAPID EYE MOVEMENT (REM) MONITORING
#30Cloud-based measurement of shrimp biomass in aquaculture ponds
#31WEARABLE ULTRASONIC SENSORS WITH HAPTIC SIGNALING FOR BLINDSIDE RISK DETECTION AND NOTIFICATION
#32Ultrasonic measurement device
#33Object detection device
#34ACOUSTIC OBSTACLE DETECTION WITH ENHANCED RESISTANCE TO SYSTEMATIC INTERFERENCE
#35Method of operating electro-acoustic transducers, corresponding circuit and device
#36Pseudo random number pulse control for distance measurement
#37Ultrasonic target for the purposes of non-destructive inspection
#38ACOUSTICS AUGMENTATION FOR MONOCULAR DEPTH ESTIMATION
#39METHOD AND SYSTEM FOR ULTRASOUND TIME-OF-FLIGHT MEASUREMENT
#40Methods and apparatuses for beamforming in ultrasound systems using unbuffered data samples
#41Object detection system
#42Ultrasonic sensor with powerline communication
#43Keyless synthesizer
#44Ultrasonic ranging state management for unmanned aerial vehicles
#45METHOD AND DEVICE FOR OPERATING AN ACOUSTIC SENSOR
#46Methods and apparatuses for driving audio and ultrasonic signals from the same transducer
#47SYSTEM AND METHOD OF USING TEMPORAL MEASUREMENTS OF LOCALIZED RADIATION TO ESTIMATE THE MAGNITUDE, LOCATION, AND VOLUME OF RADIOACTIVE MATERIAL IN THE BODY
#48Displacement sensor-combined electrostatic measurement potential sensor and operation method therefor
#49Method for starting up a field device in a simplified manner
#50Method of operating electro-acoustic transducers, corresponding circuit and device
#51PROXIMITY SENSING
#52Ultrasonic sensor having edge-based echo detection
#53Printing apparatus and distance measuring method of sonic sensor
#54Acoustic distance measuring circuit and method for low frequency modulated (LFM) chirp signals
#55Frequency steered sonar user interface
#56POWER MANAGEMENT
#57Methods and apparatus to measure and analyze vibration signatures
#58System for monitoring and/or surveying conduits
#59Piece of furniture, a method of calibrating an actuator and a method of adjusting a component of a piece of furniture
#60Ultrasonic device and ultrasonic measurement method
#61Wearable ultrasonic sensors with haptic signaling for blindside risk detection and notification
#62Systems and methods for acoustic and/or electromagnetic imaging
#63Methods and electronic device for dynamic distance measurements
#64Method for acoustic distance time of flight compensation
#65SYSTEM AND METHOD FOR ULTRASOUND DISTANCE DETECTION
#66Dual-axis electromagnetic speed sensor with depth
#67Transducer controller and method therefor
#68Ultrasonic sensor and control method thereof
#69METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES
#70Adaptive mitigation of ultrasonic emission in vehicular object detection systems
#71METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES
#72Long-range sonar
#73Frame aware automatic gain control
#74Excitation signal sequences for ultrasonic transducer
#75Ultrasonic ranging state management for unmanned aerial vehicles
#76Autonomous wireless mobile asset monitoring system
#77Ultrasonic measurement device
#78Vehicle display device, vehicle display method, and recording medium for displaying images
#79Sonar history display control systems and methods
#80Ultrasonic displacement sensor and workpiece identification apparatus including the same
#81Time measuring circuitry and distance measuring apparatus
#82Method for detecting an object in a surrounding region of a motor vehicle with the aid of an ultrasonic sensor with improved filtering of ground reflections, control device, ultrasonic sensor apparatus and motor vehicle
#83Frequency steered sonar hardware
#84ULTRASONIC SENSOR
#85Methods and apparatuses for driving audio and ultrasonic signals from the same transducer
#86Positioning device and positioning method
#87Wearable ultrasonic sensors with haptic signaling for blindside risk detection and notification
#88Ultrasonic sensor device and sensing method of ultrasonic sensor device
#89Blowout preventer monitoring systems and methods
#90System and methods for estimating storage capacity and identifying actions based on sound detection
#91Ultrasonic sensor and control method therefor
#92Aspects of sonar systems or other acoustic imaging systems
#93Systems and methods for spoof detection and liveness analysis
#94SYSTEM AND METHOD TO MONITOR POWERLINES
#95Method and apparatus for detecting physical performance
#96Miniature micromachined ultrasonic rangefinder
#97Ultrasound sensor and object detecting method thereof
#98Object detection apparatus
#99Ultrasonic level sensor with reflectors
#100Circuit for acoustic distance time of flight compensation
#101Core independent ultrasonic proximity sensing peripheral
#102Package waveguide for acoustic sensor with electronic delay compensation
#103Method for identifying at least one object in a surrounding area of a motor vehicle by means of an ultrasonic sensor, driver assistance system and motor vehicle
#104Frequency steered sonar user interface
#105MINIATURE MICROMACHINED ULTRASONIC RANGEFINDER
#106Apparatus and method for optimizing ultrasonic signal
#107Circuit for acoustic distance measuring
#108Piezo transducer controller and method having adaptively-tuned linear damping
#109Sonic sensors and packages
#110Core independent peripheral based ultrasonic ranging peripheral
#111System and method for ultrasound distance detection
#112Method and system for ultrasound time-of-flight measurement
#113Methods and apparatus to measure and analyze vibration signatures
#114ULTRASONIC RANGING SENSORS
#115System and method for measuring a speed of sound in a liquid or gaseous medium
#116System and method for measuring a signal propagation speed in a liquid or gaseous medium
#117Pulse generator for energizing an ultrasonic transducer, a method of operating the pulse generator and a ultrasonic distance sensing system
#118Fishfinder
#119ULTRA SOUND RANGING SYSTEM AND METHOD FOR MEASURING THE DISTANCE BETWEEN OBLIQUE SURFACES
#120METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES
#121Distance measuring device
#122Surface mapping systems and methods using dynamic thresholds
#123Transducer controller and method therefor
#124Ultrasonic pulse-echo ranging device
#125Sonic sensors and packages
#126ACOUSTIC APPARATUS WITH DUAL MEMS DEVICES
#127SONAR POSITIONING DEVICE
#128Object detection apparatus and method
#129Wearable obstacle-detection device, and corresponding method and computer program product
#130Compensation for depth finders
#131Device, method and program for processing signal, underwater detecting device and radar apparatus
#132Method and device for generating data representing structure of room
#133Ultrasonic detection device to determine interference source by an additional reception mode
#134TIME OF FLIGHT RANGE FINDING WITH AN ADAPTIVE TRANSMIT PULSE AND ADAPTIVE RECEIVER PROCESSING
#135Apparatus and method for detecting location of moving body, lighting apparatus, air conditioning apparatus, security apparatus, and parking lot management apparatus
#136METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING, AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES
#137Device and method for generating and evaluating ultrasound signals, particularly for determining the distance of a vehicle from an obstacle
#138Group of spaced apart acoustic transceiver arrays and a method for measuring a content of a bin
#139Ultrasonic sensor driving circuit
#140Acoustic determination of piston position in a modular dynamics tester displacement pump and methods to provide estimates of fluid flow rate
#141Semiconductor system for a current sensor in a power semiconductor
#142Measurement of reflected ultrasound signal for ultrasonic emitter gating control
#143Wading detection system for a vehicle
#144Three-mode sensor for determining temperature, level, and concentration of a fluid
#145System and method to monitor powerlines
#146Acoustic coin sensor
#147TARGET DETECTION AND TRACKING WITH MULTIPLE ULTRASONIC TRANSDUCERS
#148Audio system and method of operation therefor
#149Handheld forestry device
#150Long-range sonar
#151Short-Range Sonar
#152Ultrasonic sensor having trasmitting and receiving horns
#153Sonic sensors and packages
#154Measuring device and measurement method
#155Method and device for actively detecting objects in view of previous detection results
#156Sonar method and apparatus for determining material interfaces in wheel servicing equipment
#157Obstacle detection device
#158APPARATUS AND METHOD FOR MEASURING LIQUID LEVEL IN A WELL
#159Driving assist apparatus
#160Compensation for depth finders
#161Vehicle having active blind spot lighting and method
#162Obstacle detection device
#163Ultrasonic distance measurement controller
#164ROTARY TYPE DISTANCE ESTIMATION APPARATUS AND MOVING BODY INCLUDING THE SAME
#165Method and apparatus for ranging finding, orienting, and/or positioning of single and/or multiple devices
#166Self-tuning acoustic measurement system
#167Distance sensor and method for determining a distance
#168Compensation for depth finders
#169Method for detecting gross vehicle weight overload
#170Ultrasonic diagnosis system and distortion distribution display method
#171Operating method for an ultra-sound sensor
#172CONTROL DEVICE AND METHOD UTILIZING THE SAME
#173Multi-frequency, multi-beam acoustic doppler system with concurrent processing
#174Systems and method for determining propellant mass and center of gravity for a space-based asset
#175Relative location determination of mobile sensor nodes
#176Ultrasonic apparatus with an adjustable horn
#177ULTRASOUND RECEIVING MODULE AND ULTRASOUND DETECTING SYSTEM AND METHOD AND DOCUMENT CAMERA USING THE SAME
#178Multi-frequency, multi-beam acoustic doppler system
#179Distance measurement apparatus and related methods
#180Level sensor system for propane tanks and or the likes
#181Processing of pulse-echo measurement signals
#182FLUID LEVEL MEASURING METHOD AND SYSTEM THEREFOR
#183ULTRASONIC SENSOR SYSTEM AND METHOD FOR SENSING DISTANCE
#184FULL SPEED RANGE ADAPTIVE CRUISE CONTROL SYSTEM
#185Ultrasonic distance measurement with high peak and low peak detection
#186Ultrasonic ranging in the near zone
#187Vehicular crash notification system
#1883-D sonar system
#189Systems and methods for detecting fluids
#190Electronic sensor which can be communicated with
#191Estimation of background noise and its effect on sonar range estimation
#192Sonar system having multiple pulse sequences
#193Ultrasonic diagnosis system and strain distribution display method
#194Measurement system and method
#195Method and device for detecting a fiber lap as well as a fiber cutting machine
#196Infrared thermometers
#197Sonar object detection system
#198Unmanned aerial systems with range finding
#199Wi/Fi tank monitor
#200System and method for multi-area LIDAR ranging
#201Subsurface imaging system and method for inspecting the condition of a structure