Patents for G01L 1 - Measuring force or stress, in general (22,371)
02/2003
02/04/2003US6513390 Temperature insensitive fiber-optic torque and strain sensor
01/2003
01/31/2003WO2002021072A2 Displacement measurement with a spring and force measurement for actuators, blow-out preventers, valves
01/31/2003CA2418099A1 Displacement measurement with a spring and force measurement for actuators, blow-out preventers, valves
01/30/2003WO2003009319A1 Micro-electromechanical sensor
01/30/2003WO2003009050A1 Intrinsic birefringence compensation for below 200 nanometer wavelength optical lithography components with cubic crystalline structures
01/30/2003WO2003008922A1 Thin-film component and method for producing said thin-film component
01/30/2003WO2002023145A3 High temperature piezoelectric sensor
01/30/2003US20030021026 Intrinsic birefringence compensation for below 200 nanometer wavelength optical lithography components with cubic crystalline structures
01/30/2003US20030020450 Measurement of angle rotation using microstrip resonators (2.4ghz,2 degree)
01/30/2003US20030019300 Sensor package for flush mounting of a sensor
01/30/2003DE4042719C2 Pressure or acceleration sensor esp. for vehicle engine control
01/29/2003EP1279938A1 Load sensing by partial magnetic saturation
01/29/2003EP1279927A2 Method of fabricating a piezoresistive device
01/29/2003EP1092134B1 Method of pressure mapping for prediction of comfort in an automotive seat
01/29/2003CN1100250C Magnetic relative position transducer
01/28/2003US6512445 Strain-sensitive resistor
01/28/2003US6512364 Testing sensor
01/28/2003US6510744 Modeling and analysis of an object comprised of more than one component
01/23/2003WO2003006943A1 Temperature compensated strain sensing apparatus
01/23/2003WO2003006942A1 Ring shaped load cell
01/23/2003US20030016849 Capacitive sensor system with improved capacitance measuring sensitivity
01/23/2003US20030016116 Method of depositing a thin metallic film and related apparatus
01/23/2003US20030015043 Force detector and acceleration detector and method of manufacturing the same
01/23/2003US20030015041 Torsional sensing load cell with overload protection
01/22/2003CN2532464Y Shearing type force-measuring sensor
01/21/2003US6508132 Dynamic load cell apparatus
01/16/2003WO2003004984A1 Pressure transmission system comprising a device for identifying membrane ruptures and connection adapter comprising a device for identifying membrane ruptures
01/16/2003WO2003004885A1 System and method for measuring bending in a pin member
01/16/2003US20030010139 Foil strain gauge
01/16/2003US20030010106 Unknown
01/16/2003US20030009898 Characterization of compliant structure force-displacement behavior
01/15/2003EP1274976A2 Pressure and temperature sensor
01/15/2003EP1274974A1 Magnetic-based force/torque sensor
01/15/2003EP1274662A2 Coated optical fibers
01/15/2003CN1391089A Load sensor with crystal vibrator
01/14/2003US6507202 Sensed-pressure-data converter
01/14/2003US6505522 Apparatus and method for measuring the pressure distribution generated by a three-dimensional object
01/14/2003US6505521 Foil pressure sensor which can be tested
01/09/2003WO2003002969A1 Pressure transmitting device with forecasting corrosion monitoring
01/09/2003WO2003002309A1 Method of estimating floor reactions of bipedal walking body, and method of estimating joint moments of bipedal walking body
01/09/2003US20030008514 Piezoresistive device and manufacturing processes of this device
01/09/2003US20030006853 Load sensor with use of crystal resonator
01/09/2003US20030006822 Temperature-coefficient-generating circuit and temperature-compensating circuit using the same
01/09/2003US20030005776 Method for measuring stress in a structural element
01/09/2003US20030005768 Sensor
01/08/2003EP1273896A2 Resonant sensor
01/08/2003EP1272816A1 Fibre laser sensor
01/07/2003US6504114 Double bending beam load cell
01/07/2003US6502463 Ultrasonic strain gage using a motorized electromagnetic acoustic transducer
01/07/2003US6502462 Capacitance type dynamic quantity sensor having displacement portion and formed by wire bonding
01/03/2003WO2003001156A1 Differential measurement system based on the use of pairs of bragg gratings
01/03/2003CA2450988A1 Differential measurement system based on the use of pairs of bragg gratings
01/02/2003US20030000757 Seat load measuring system with zero point-adjusting capability
01/02/2003US20030000317 Force transducer
01/02/2003US20030000314 System and method for measuring bending in a pin member
01/02/2003US20030000073 Method for manufacturing a strain detector
01/02/2003EP1271121A2 Method of fabricating silicon capacitive sensor
01/02/2003EP1269406A1 Conductive pressure sensitive textile
01/02/2003EP1269145A1 Force sensor assembly for an infusion pump
01/02/2003EP1267710A1 Sensor system for monitoring the condition of a person and method for its manufacture
01/02/2003EP0858583B1 Strain-sensing device
01/01/2003CN2529229Y Instrument for measuring fastening force of lifting railway elastic fastening
01/01/2003CN2529228Y Cylinder component non-contact force measuring instrument
01/01/2003CN1388893A Vibration pickup and an insulating disk for a vibration pickup
01/01/2003CN1388364A Pressure sensor
01/01/2003CN1388363A Self-anchored loading method of testing axial bearing capacity of pile foundation
12/2002
12/31/2002US6501465 Detector constructed from fabric using measured current to determine pressure
12/31/2002US6501463 Electronic whiteboard system using a tactile foam sensor
12/31/2002US6499360 Torsional sensing load cell with overload protection
12/27/2002WO2002103369A1 Small size, high capacitance readout silicon based mems accelerometer
12/27/2002WO2002103315A1 A fabry-perot sensing element based on a large-diameter optical waveguide
12/27/2002WO2002103294A1 Sensor using electro active curved helix or double helix
12/27/2002WO2002089038A3 Capacitive sensor system with improved capacitance measuring sensitivity
12/27/2002WO2001077694A9 Ultrananocrystalline diamond cantilever wide dynamic range acceleration/vibration/pressure sensor
12/26/2002US20020197037 Large diameter D-shaped optical waveguide and coupler
12/26/2002US20020196995 Fabry-Perot sensing element based on a large-diameter optical waveguide
12/26/2002US20020196993 Fiber optic supported sensor-telemetry system
12/26/2002US20020194934 Pressure measurement sensor with piezoresistive thread lattice
12/26/2002US20020194928 Non-contact technique to monitor surface stress
12/26/2002US20020194927 Bearing load measuring system using double-cylinder type cartridge
12/26/2002US20020194926 Apparatus having motion with pre-determined degrees of freedom
12/26/2002US20020194922 Detector and system for indicating pressure change and methods of use
12/26/2002US20020194917 Bragg grating pressure sensor
12/26/2002US20020194900 Rheometer for rapidly measuring small quantity samples
12/25/2002CN1387659A Method of toch control of input device and such device
12/19/2002US20020193912 Method and apparatus for measuring energy consumed during plastic deformation in multi-ply board systems
12/19/2002US20020189355 Small size, high capacitance readout silicon based MEMS accelerometer
12/19/2002DE10216016A1 Halbleitervorrichtung zum Messen einer physikalischen Größe Semiconductor device for measuring a physical quantity
12/19/2002DE10127343A1 Capacitive force measurement sensor for measurement of the force applied to a surface has an array of elastically deforming elements placed on the surface of a capacitive sensor such that their deformation can be related to load
12/18/2002EP1267153A1 Micro high-vacuum pressure sensor
12/18/2002EP1267149A2 Load sensor with use of quartz resonator
12/18/2002CN2526812Y 压电晶体传感器 Piezoelectric crystal sensors
12/18/2002CN2526811Y Linear vibrating string type force-testing sensor
12/17/2002US6495388 Surface micro-machined sensor with pedestal
12/17/2002US6494108 Magnetostrictive stress sensor
12/17/2002US6494102 Magnetostrictive stress sensor
12/17/2002US6494096 Semiconductor physical quantity sensor
12/12/2002WO2002099373A2 Determining large deformations and stresses of layered and graded structures to include effects of body forces
12/12/2002US20020186017 Micro high-vacuum pressure sensor
12/12/2002DE10224199A1 Kraft-Messdose Force load cell