166535 ⎘
Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
Sub-classes:CABLE FORCE IDENTIFICATION ALGORITHM CONSIDERING SEMI-RIGID CONSTRAINTS ON BOTH ENDS
#2Electrical methods and systems for concrete testing
#3KINETIC CONTROL SUPPORT APPARATUS, KINETIC CONTROL SUPPORT METHOD, AND PROGRAM
#4METHOD, COMPUTER PROGRAM AND DEVICE FOR MONITORING AN INDUCTIVE COMPONENT
#5Electrical methods and systems for concrete testing
#6Determining a Pressure Associated with an Oral Care Device, and Methods Thereof
#7Method and a system for estimating the tension of a tension member
#8A METHOD AND AN ARRANGEMENT FOR MEASURING MASS CHANGES OF HEAT EXCHANGERS OF A STEAM BOILER
#9ELEVATOR ROPE TENSION MEASUREMENT SYSTEM
#10Tension in post-tensioned rods
#11Tension in post-tensioned rods
#12Non-linear Lamb wave mixing method for measuring stress distribution in thin metal plates
#13Active waveguide excitation and compensation
#14Monitoring apparatus and monitoring method
#15Measurement method, measurement device, measurement system, and measurement program
#16Electrical methods and systems for concrete testing
#17System and method for determining bearing preload by vibration measurement
#18Distributed active mechanical waveguide sensor driven at multiple frequencies and including frequency-dependent reflectors
#19Method and systems relating to construction material assessment
#20Force sensing with an electromagnetic load
#21Dynamometer control device
#22Damage detection for mechanical waveguide sensor
#23Rock breaking device
#24Device and method for measuring a load
#25Electrical methods and systems for concrete testing
#26System and method for measuring changes in dielectric properties in a structure
#27Stress measurement method, stress measurement device, and stress measurement system
#28WIDE-RANGE LOAD SENSOR USING QUARTZ RESONATOR
#29Electrical methods and systems for concrete testing
#30Cover based adhesion force measurement system for microelectromechanical system (MEMS)
#31Method for measuring a load on a towing hook and a towing hook arrangement
#32Remaining life assessment apparatus and method as well as wind turbine generator system
#33Sensor system and method
#34Method measuring axial force of bolt
#35Method and systems relating to construction material assessment
#36CRYSTAL UNIT
#37Amorphous quartz pressure transducer
#38LARGE SPACE STRUCTURE COLLAPSE DETECTION APPARATUS AND COLLAPSE DETECTION METHOD USING THE SAME
#39Electrical methods and systems for concrete testing
#40Sensing Device
#41Current source circuit and detection circuit
#42Active waveguide excitation and compensation
#43Self-correcting chemical sensor
#44Determining effective elastic modulus of a composite slickline cable
#45Method for measuring spreading resistance and spreading resistance microscope
#46Crystal unit
#47Method and device for bi-state control of nonlinear resonators
#48SUPPORT STRUCTURE LOCATION AND LOAD MEASUREMENT
#49Force sensor with compensation
#50Strain amplification sensor
#51Pressure sensor having cantilever and displacement measurement unit
#52STRAIN SENSOR
#53Method, apparatus and software for providing user feedback
#54Strain sensor using saw technology
#55LOAD SENSOR
#56Analyzing load bearing members
#57Method and apparatus for engine analysis and remote engine analysis
#58Electrical methods and systems for concrete testing
#59Housing cladding module with collision identification for medical devices
#60Sensor, electronic apparatus, robot, and mobile object
#61Method and system for measuring belt tension
#62Wire timing and tensioning device
#63METHOD OF DETERMINING THE BREAKING STRESS IN SHEAR OF A PART OF DETERMINED THICKNESS
#64Methods and apparatus for engine analysis using internal electrical signals
#65Self calibrating micro-fabricated load cells
#66Present-on-bed determination apparatus and sleep measurement apparatus
#67Wireless Sensor for Measuring Mechanical Stress
#68Sensor system
#69Comb-structured MEMS accelerometer
#70Piezoelectric vibrating beam force sensor
#71Highly Sensitive Force/Mass Detection Method and Device Using Phase Synchronization Circuit
#72Method and apparatus for detecting panel conditions
#73Flexure-based dynamometer for determining cutting force
#74Electromechanical force transducer
#75Resonant sensor and sensing system
#76Dual wire differential strain based sensor
#77Resonant sensor and sensing system
#78Method and apparatus for an absolute precision load gauge
#79Drill for characterization of materials
#80Tamper detection system