G01L 1 - Measuring force or stress, in general

Patents for G01L 1 - Measuring force or stress, in general (22,371)
12/2004
12/02/2004	US20040240769 Alarm condition distributed fiber optic sensor with storage transmission-reflection analyzer
12/02/2004	US20040239475 Strain gauges
12/02/2004	US20040238235 Load sensor
12/02/2004	US20040237676 Sensor using electro active curved helix and double helix
12/02/2004	US20040237675 Tool evaluation system and method
12/02/2004	US20040237669 Method and apparatus to record and reproduce tactile sensations
12/02/2004	US20040237668 Seat-load measuring apparatus
12/02/2004	US20040237667 Apparatus for detecting the stress distribution of metal strips stressed by tension of the strip
12/02/2004	US20040237651 Dynamic quantity sensor
12/01/2004	EP1481638A1 Bioinformation detection device utilizing air pressure variation
12/01/2004	CN2660503Y High precision non-hydraulic machinery forcemtering machine
12/01/2004	CN1552081A Micro-electromechanical sensor
12/01/2004	CN1551979A Electrified vacuum panel
12/01/2004	CN1550749A Thickness detecting sensor
11/2004
11/29/2004	CA2430317A1 Method and apparatus to record and reproduce tactile sensations
11/25/2004	WO2004102144A2 High temperature pressure sensitive device and method thereof
11/25/2004	WO2004102141A2 Apparatus and method for monitoring the state of a machine element
11/25/2004	US20040234382 Pressure transmitting device with forecasting corrosion monitoring
11/25/2004	US20040233458 Electromagnetic resonant sensor
11/25/2004	US20040233347 Triboluminescent materials and devices
11/25/2004	US20040233060 Drowsiness fetecting device and waking device operatively connected with the same
11/25/2004	US20040232318 Optical displacement sensor and external force detecting device
11/25/2004	US20040231969 Pressure-sensitive sensor
11/25/2004	US20040231429 Housing on the exterior of a well casing for optical fiber sensors
11/25/2004	DE10333992A1 Force measurement element comprises two double bending beams that behave as springs and have a force applied essentially perpendicular to their longitudinal direction
11/25/2004	CA2525530A1 High temperature pressure sensitive device and method thereof
11/24/2004	EP1480029A2 Pressure-sensitive sensor
11/24/2004	EP1480003A1 Thickness detecting sensor
11/24/2004	EP1100692B1 Circuit configuration for measuring the resistances of a pressure-sensitive resistor mat
11/24/2004	EP1088209B1 Fibre optic detection device for forces or strains
11/24/2004	CN2658732Y Super conductive material magnetic floating buoyancy measuring device
11/24/2004	CN1548935A Inputting circuit for tension detector of tenslator
11/24/2004	CN1177344C Testing apparatus
11/24/2004	CN1177207C Feedback regulator and process of large load, double hydraulic cylinder and cychronous operation
11/24/2004	CN1177206C Embedded simulating test unit and process of underwell tool stress
11/24/2004	CN1177200C Load cell
11/23/2004	US6820896 Seat occupant weight sensing system
11/23/2004	US6820505 Mechanical safety fuse link
11/23/2004	US6820502 High resolution pressure-sensing device having an insulating flexible matrix loaded with filler particles
11/23/2004	US6820494 Capacitance type sensor
11/23/2004	US6820493 Precision multi-dimensional capacitive transducer
11/23/2004	US6820489 Optical differential pressure sensor
11/18/2004	WO2004099746A1 Force-sensing element
11/18/2004	WO2004099713A2 Uniaxial thermal and/or mechanical deformation-measuring device, system and method employing a bragg grating optical fibre
11/18/2004	US20040227736 Capacitor based force sensor
11/18/2004	US20040227526 Thickness detecting sensor
11/18/2004	US20040227507 Circuit arrangement with a linear variable differential transformer (LVDT) as a displacement sensor or force sensor
11/18/2004	DE10245768B4 Kraftaufnehmer zum Messen von Achskräften Force transducer for measuring axial forces
11/17/2004	EP1477117A1 Sleepiness detector and awakening unit interlocked therewith
11/17/2004	EP1476737A2 Electrified vacuum panel
11/17/2004	EP1476736A1 ( preloaded ) load cell for vehicle seat with lateral and angular alignment
11/17/2004	EP1476721A1 (fiber) optic sensor with proper modulation
11/17/2004	EP1077367B1 Capacitive force gauge
11/17/2004	CN1547659A Differential measurement system based on the use of pairs of Bragg gratings
11/17/2004	CN1546966A Large capacity coding optical fiber grating sensing monitoring system
11/16/2004	US6819254 Monitoring system and method
11/16/2004	US6819118 Sensing device
11/16/2004	US6817246 Distortion detector
11/16/2004	US6817239 Piezoelectric device
11/16/2004	CA2132060C Wheel-load sensor with piezoelectronical measuring element
11/11/2004	WO2004097857A2 Thick film thermistor
11/11/2004	WO2004097360A1 Force-detecting device
11/11/2004	US20040222968 Pressing direction sensor and input device using the same
11/11/2004	US20040221664 Multi-load beam apparatus to prevent improper operation due to off-axis loads
11/11/2004	DE10321359B3 Pressure sensor arrangement for measuring contact pressure between rotating bodies, especially printer rollers, comprises a pressurized column filled with a pressurizing medium and a monitoring pressure sensor
11/10/2004	EP1474670A1 Pressure sensor comprising an optical waveguide, and method for detecting pressure
11/10/2004	EP1474669A1 Method for determining the electrical resistance of an electrical supply lead to sensor elements, and a sensor arrangement
11/10/2004	CN2655253Y Counter-force measurer for electromagnetic contactor
11/10/2004	CN2655212Y Forcemeter
11/10/2004	CN2655211Y Load sensor for testing sucker rod pressure of pumping unit
11/10/2004	CN1545612A Sensor using electro active curved helix and double helix
11/10/2004	CN1544900A Three-dimensional micro load force measuring array system
11/10/2004	CN1544899A Method for measuring triaxial forces using four-phase sensing element
11/10/2004	CN1175257C Load detection device
11/10/2004	CN1175256C Balance with load-weight sensing device having stopping mechanism
11/09/2004	US6816638 Strain sensing
11/09/2004	US6814370 Passenger detection apparatus
11/09/2004	US6813966 Force sensor having hollow cylindrical flexible element
11/09/2004	US6813959 Apparatus and method for measuring residual stress and photoelastic effect of optical fiber
11/04/2004	WO2004094949A1 Inclination and acceleration sensor and yaw rate sensor
11/04/2004	WO2004094939A1 Magnetic probe
11/04/2004	US20040217844 Thick film thermistor and method of manufacture
11/04/2004	US20040216534 Sensor device having a magnetostrictive force sensor
11/04/2004	US20040216529 Strain sensor and production method therefor
11/04/2004	DE10123627B4 Sensorvorrichtung zum Erfassen einer mechanischen Deformation eines Bauelementes im Kraftfahrzeugbereich Sensor means for detecting mechanical deformation of a component in the automotive field
11/03/2004	EP1472534A1 A sensor comprising mechanical amplification of surface stress sensitive cantilever
11/03/2004	CN2653469Y Material test detection controller
11/03/2004	CN1543573A Small size, high capacitance readout silicon based mems accelerometer
11/03/2004	CN1542420A Method and arrangement for detecting the actuation of an operator-controlled element
11/02/2004	US6813403 Monitoring of large structures using brillouin spectrum analysis
11/02/2004	US6810750 Encoded surface acoustic wave based strain sensor
11/02/2004	US6810745 Temperature dependent sensitivity compensation structure of sensor
10/2004
10/28/2004	WO2004092075A1 Anti-biofilm forming structure and method of manufacturing the same
10/28/2004	US20040212362 Method for detecting a change in permeability of a magnetostrictive object
10/28/2004	US20040211268 Magnetic force sensor and control circuit for same
10/28/2004	US20040211264 Non-contact technique to monitor surface stress
10/27/2004	EP1471338A1 Magnetostrictive force sensor and control circuit for same
10/27/2004	EP1470398A1 Force sensor
10/27/2004	EP1470396A1 Force sensor
10/27/2004	EP0953146B1 Multi-wavelength optical drive/sense readout for resonant microstructure

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