Patents for G01L 1 - Measuring force or stress, in general (22,371)
10/2001
10/25/2001DE10018665A1 Length sensor as high pressure sensor for measuring very high pressures in diesel combustion engine fuel-injection system common-rail
10/24/2001EP1148324A2 Patch type optical fiber sensor
10/24/2001EP1147391A1 Fibre laser sensor for measuring differential pressures and flow velocities
10/24/2001EP1147384A1 Load measurement
10/24/2001EP1147368A1 Shadow moire surface topology inspection with calibration samples
10/24/2001CN1319180A Mechanical-electrical transducer
10/23/2001US6307165 Electronic balance
10/23/2001US6305229 Detecting fatigue from magnetic characteristics
10/18/2001WO2001077694A1 Ultrananocrystalline diamond cantilever wide dynamic range acceleration/vibration/pressure sensor
10/18/2001WO2001077633A1 Surface acoustic wave type strain sensor
10/18/2001WO2001077632A1 Shear beam load cell and method for making it
10/18/2001WO2001077623A1 Fibre laser sensor
10/18/2001WO2001076465A1 Sensor system for monitoring the condition of a person and method for its manufacture
10/18/2001US20010031108 System and method for measuring stress during processing of an optical fiber
10/17/2001EP1144974A1 An inductive pressure transducer
10/17/2001EP1144971A1 Sensor
10/17/2001EP1144970A2 Miniaturised device for sensing the surface force distribution
10/17/2001CA2338409A1 Patch type optical fiber sensor
10/16/2001US6303055 Composition of a high sensitivity sensor for detecting mechanical quantity
10/16/2001US6301971 Apparatus for testing the integrity of a bond
10/16/2001US6301957 Fiber-optic cylinder pressure sensor
10/16/2001US6301775 Alumina encapsulated strain gage, not mechanically attached to the substrate, used to temperature compensate an active high temperature gage in a half-bridge configuration
10/11/2001WO2001075778A1 Conductive pressure sensitive textile
10/11/2001US20010029406 Pressure-distribution sensor for cotrolling multi-jointed nursing robot
10/11/2001US20010028451 Method of measuring inner stress state of disk substrate
10/11/2001DE10014048A1 Pressure and temperature microsensor, has electrically conducting layers at different depths below semiconducting surface, each with at least one electrical contact
10/10/2001EP1142118A1 Tactile sensor
10/10/2001EP1142077A1 Safety device associated with a sliding panel powered by an electric motor and method using same
10/10/2001EP1141663A1 Fibre bragg grating sensors for measuring a physical magnitude
10/10/2001CN2453418Y Bridge-type pressure sensor specially for elevator
10/04/2001WO2001073390A1 Magnetic-based force/torque sensor
10/04/2001US20010026163 Capacitance type load sensor
10/04/2001US20010025917 Fingernail sensors for measuring finger forces and finger posture
10/04/2001US20010025530 Semiconductor physical quantity sensor
10/04/2001EP1139085A2 Method of manufacturing a thin-film electrical component, in particular a thin-film electrical component for use at high pressure
10/04/2001EP1139084A1 Capacitance type load sensor ( tube capacitor, coil spring )
10/04/2001EP1137920A2 Bragg grating pressure sensor
10/04/2001EP1137919A1 Fused tension-based fiber grating pressure sensor
10/04/2001DE10014985A1 Herstellungsverfahren für ein Dünnschicht-Bauelement, insbesondere ein Dünnschicht-Hochdrucksensorelement Manufacturing method for a thin-film component, in particular a thin-film high-pressure sensor element
10/04/2001DE10014175A1 Measurement value determination method e.g. for motor vehicle inspection, involves receiving response signals with delay from frequency selective Bragg grid sensors
10/04/2001CA2342524A1 Tension overload indicator
10/03/2001CN1316054A Diagnostic sensor
10/02/2001US6298184 Method and apparatus for forming a tube-encased bragg grating
10/02/2001US6297743 Force-responsive detectors and systems
10/02/2001US6297641 Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor
10/02/2001US6295878 Particular strain gage orientation for a six component load measurement device
09/2001
09/27/2001WO2001071303A2 Pressure and temperature sensor
09/27/2001WO2001020284A3 Miniaturised device for sensing the surface force distribution
09/27/2001EP1144970A3 Miniaturised device for sensing the surface force distribution
09/27/2001DE10013059A1 Force momentum sensor includes resistance strain gauges arranged in pliable sections and gauges are bridged according to principle of Wheatstone bridge
09/27/2001DE10008752A1 Combined piezo-electric actuator and sensor, made from a piezo- ceramic material, for automotive and optical applications has increased accuracy as either actuator or sensor
09/26/2001EP1136804A2 Piezoelectric torque sensing
09/26/2001EP1135667A1 Thin film strain sensors based on interferometric optical measurements
09/26/2001EP1135666A2 Piezo-resistive position indicator
09/26/2001EP0754289B1 Measurement of AFM cantilever deflection with high frequency radiation and dopant profiler
09/26/2001EP0587708B1 Determination of induced change of polarization state of light
09/26/2001CN2450648Y Inserted weighting force cell
09/26/2001CN2450647Y Dynamic shaft pin type force cell
09/26/2001CN1314990A Thin film strain sensors based on interferometric optical measurements
09/25/2001US6294113 Touch sensing method
09/25/2001US6293160 Load sensor and pointing equipment incorporating the same
09/20/2001US20010022873 Apparatus and method for measuring residual stress and photoelastic effect of optical fiber
09/20/2001US20010022406 Touch sensing apparatus and mehtod
09/20/2001DE10111212A1 Semiconductor sensor for physical quantity e.g. acceleration, has projections which prevent movable electrodes adhering to fixed electrodes
09/20/2001CA2591925A1 Strain gauge
09/19/2001CN1313949A Flexible silicon strain gage
09/19/2001CN1313508A Force sensor with screen printing strain gauge
09/19/2001CN1313505A Piezo torsion sensor
09/18/2001US6291345 Controlled-stress stable metallization for electronic and electromechanical devices
09/18/2001US6289740 Integrated fiber optic strain sensing using low-coherence wavelength-encoded addressing
09/18/2001US6289739 Sacrificial specimen for use in monitoring long-term stress intensity of structure and method of using the same
09/13/2001WO2001067058A1 Method and device for measuring the moment acting upon a component
09/13/2001WO2001067038A1 Optical fibre device for measuring stresses
09/13/2001US20010020714 Pressure sensor
09/13/2001US20010020694 Sensor measuring high pressure, high stresses; dielectric matrix containing piezoelectricity material
09/13/2001US20010020395 Patient monitoring system employing array of force sensors on a bedsheet or similar substrate
09/13/2001DE10054198A1 Torque acoustic surface wave (SAW) measurement method especially for torque acting on shaft driven by electric motor
09/13/2001DE10009168A1 Messvorrichtung und Verfahren zur Erfassung einer Kraft Measuring apparatus and method for detecting a force
09/13/2001CA2402675A1 Optical fibre device for measuring stresses
09/12/2001EP1132854A1 Detector constructed from fabric
09/12/2001EP1132853A1 Detector constructed from fabric
09/12/2001EP1132728A2 Integrated resonant microbeam sensor and transistor oscillator
09/06/2001US20010019103 Optical fiber sensor
09/06/2001DE10007841A1 Force and power measuring device for pedal crank of bicycle, includes resistance strain gauge that determines the resultant force by measuring the shear deformation of the crank pin
09/05/2001EP1129327A1 Strain sensor with optical fibre bragg gratings
09/02/2001CA2338624A1 Piezoelectric torque sensing
08/2001
08/30/2001WO2001063645A2 Capacitive pressure-responsive devices and their fabrication
08/30/2001WO2001063234A1 Force transducer with bending vibration
08/30/2001WO2001062564A1 Measuring device and method for detecting a force
08/30/2001WO2001062151A1 Bed latch position detector and method
08/30/2001US20010017059 Method of and a system for measuring a stress or a stress distribution, using a stress luminescent material
08/30/2001DE10005766A1 Wägevorrichtung Weighing
08/29/2001EP1128174A2 Capacitance-type pressure sensor and its manufacture
08/29/2001EP1128171A1 Fibre optic load sensor for detecting railway vehicles
08/29/2001EP1127254A1 Passenger detector
08/29/2001EP1127253A1 Capacitive measuring sensor and method for operating same
08/28/2001US6279407 Linkage with capacitive force sensor assembly
08/28/2001US6279395 Annual shear element with radial preload
08/23/2001WO2001061633A2 Electronic whiteboard system using a tactile foam sensor
08/23/2001WO2001061298A1 Alternating voltage with resistance pressure sensor