Patents for G01L 1 - Measuring force or stress, in general (22,371)
10/2003
10/29/2003CN1125914C Force responsive detectors and systems
10/29/2003CN1125913C Force responsive detectors and systems
10/28/2003US6637274 Stand with a parallelogram carrier and balancing mechanism
10/28/2003US6637273 Methods and apparatus for measuring stress of membrane regions of segmented microlithographic mask blanks
10/23/2003WO2003087749A2 Measuring amplifier device
10/23/2003WO2003087747A1 Semiconductor force sensor
10/23/2003WO2003012384A3 Method and device for measuring strain using shape memory alloy materials
10/23/2003US20030200036 Method and apparatus for feature tracking strain estimation for elastography
10/23/2003US20030196485 Method and sheet like sensor for measuring stress distribution
10/22/2003EP1355122A1 Strain sensor and method of producing the same
10/22/2003EP1354181A1 Sensor for determining the state of parameters on mechanical components while using amorphous carbon layers having piezoresistive properties
10/22/2003EP1129327B1 Strain sensor with optical fibre bragg gratings
10/22/2003EP1029225B1 A strain gauge strip and applications thereof
10/22/2003CN2581960Y Load transmitter
10/22/2003CN2581959Y High-strength bolt jointing pair axial force tester
10/22/2003CN1125321C Local wall stress relieving method for well drilling
10/21/2003US6635910 Silicon strain gage having a thin layer of highly conductive silicon
10/21/2003US6634235 Load sensor with strain-sensing elements
10/16/2003WO2003085685A2 A pressure, temperature and contact sensor
10/16/2003WO2003084403A1 Sleepiness detector and awakening unit interlocked therewith
10/16/2003US20030193324 System for difference calculation using a quad slope converter
10/15/2003EP1352222A1 Double resonating beam force transducer with reduced longitudinal pumping
10/15/2003EP1352210A1 Method and device for evaluating deformations and forces
10/15/2003CN2580426Y Pressure sensor of intelligent electric bicycle
10/15/2003CN1124476C Capacitance-type force sensor
10/14/2003US6633172 Capacitive measuring sensor and method for operating same
10/14/2003US6631646 Electrically insulated strain gage
10/09/2003WO2003083540A1 Long period chiral fiber grating apparatus
10/09/2003WO2003083426A1 Pressure sensor
10/09/2003WO2003083425A1 Pressure sensor and method for fabricating the same
10/09/2003WO2003083424A1 Pressure sensor and method for fabricating the same
10/09/2003WO2003083423A1 Method for producing stress impedance effect element and that element
10/09/2003CA2518425A1 Long period chiral fiber grating apparatus
10/08/2003EP1351043A1 Residual stress measuring device for optical fiber
10/08/2003CN1123764C 陶瓷压力传感器及差压传感器 Ceramic pressure sensor and pressure sensor
10/08/2003CN1123761C Strain-sensing device
10/02/2003WO2003081195A1 Pressure monitor incorporating saw device
10/02/2003US20030184327 Temperature dependent sensitivity compensation structure of sensor
10/02/2003US20030184310 Pressure, temperature and contact sensor
10/02/2003US20030184309 Sensor for measuring changes in ambient conditions
10/02/2003DE20304965U1 Force measuring tin for hydraulic measurement of a mechanical force or pressure on a tensioning device having a measurement stamp on only one tension support points
10/01/2003EP1012806B1 Vehicle passenger weight sensors
10/01/2003CN2577266Y Open-force detector of ring-pull top
10/01/2003CN1445518A Device for measuring residual stress of optical fibre
10/01/2003CN1445517A Test method for shot 3D thrust meter
09/2003
09/30/2003US6628399 Method and device real time non-destructive determination of residual stresses in objects by the optical holographic interferometry technique
09/30/2003US6628375 Method of and a system for measuring a stress or a stress distribution, using a stress luminescent material
09/30/2003US6628124 Electrocapacitive force measuring apparatus
09/30/2003US6626046 Pressure-sensitive resistor sensor having electrodes with reduced contact resistance deviation
09/30/2003US6626043 Fluid diffusion resistant glass-encased fiber optic sensor
09/30/2003US6626035 Apparatus and method for tire pressure measurement
09/25/2003WO2003078950A1 Surface wave sensor
09/25/2003WO2003078939A1 Load cell for a scale, and scale
09/25/2003WO2003078932A1 Monitoring of large structures using brillouin spectrum analysis
09/25/2003WO2003078889A1 Light emitting element, display device, and stress sensor
09/25/2003US20030179999 Long period chiral fiber grating apparatus
09/25/2003US20030178556 Optical tactile sensor
09/25/2003US20030177848 Method and device for measuring a path that has been covered
09/25/2003US20030177839 Force sensors
09/24/2003EP1347278A1 Force-measuring transducer for a weighing device and weighing device
09/24/2003EP1347273A1 Load cell
09/24/2003EP1049915B1 Piezo-electric stretching detector and method for measuring stretching phenomena using such a detector
09/24/2003EP0938652B1 Multi-axis load cell
09/24/2003CN2575639Y Jaw crushing contracting separating combined sampling machine with conveyor
09/24/2003CN2575638Y Vehicle thrust rob joint quality testing apparatus
09/24/2003CN2575637Y Portable aircraft engine endoscope electronic imaging device
09/24/2003CN2575636Y Driving belt wheel centring device
09/23/2003US6622577 Single coil magnetostrictive sensors
09/23/2003US6622558 Method and sensor for detecting strain using shape memory alloys
09/18/2003WO2003076887A1 Fiber optic sensor package
09/18/2003US20030175511 Phosphor bonded to acetylene copolymer
09/18/2003US20030174924 Monitoring of large structures using brillouin spectrum analysis
09/18/2003US20030174310 Residual stress measuring device for optical fiber
09/18/2003US20030172740 Shackle pin with internal signal conditioner
09/18/2003DE10161914C1 Non-destructive stress measurement in glass, compensates laser beam attenuation by use of neutral wedge filter and increases imaging unit sensitivity
09/17/2003EP1345016A1 Flat load cell with parallel flexure beams
09/17/2003EP1344624A1 Pressure measuring device for an injection molding machine
09/17/2003EP1344037A1 Vibration pickup and an insulating disk for a vibration pickup
09/17/2003CN2574033Y Axial tension and pressure tester
09/17/2003CN1442679A Jointless track temperature force and locking rail temperature test method
09/16/2003US6619136 Method for measuring stress in a structural element
09/16/2003US6619135 Force sensor having a substrate for measuring deformation of the substrate
09/16/2003US6619134 Measuring device for measuring small forces and displacements
09/11/2003US20030169956 Fiber optic sensor
09/10/2003EP1342062A1 Span and null shift temperature compensated thin filn strain gauge bridge by series resistance
09/10/2003CN2572372Y Steel string type force-measuring anchor rod
09/10/2003CN1441233A Swelling pressure testing method and device for static rupturing agent
09/09/2003US6617764 High temperature piezoelectric sensor
09/09/2003US6615568 Method for customizing a saddle to a horse and apparatuses thereof
09/04/2003WO2003073057A1 Force measuring device
09/04/2003WO2003072228A1 Process for preparing processed sample liquid solution for electrophoresis
09/04/2003US20030164761 High and low frequency band dual output transducer
09/04/2003US20030164755 Vehicle intrusion detector for detecting the severity of an accident
09/04/2003US20030164048 Solid-state strain sensor and method of manufacture
09/04/2003US20030164047 Load sensor, temperature compensation method for the load sensor and manufacturing method of the load sensor
09/04/2003DE20206714U1 Device for detection of applied mechanical forces over large surface areas, comprises two overlapping measurement layers that have different material properties and have a different electrical response to an applied force
09/03/2003EP1340970A1 Mechanical quantity sensor element, load sensor element, acceleration sensor element, and pressure sensor element
09/03/2003EP1340064A1 Apparatus and method for detecting an amount of depolarization of a linearly polarized beam
09/03/2003EP1340061A1 Fiber optic force sensor
09/03/2003EP1340057A2 Method and device for the hysteresis correction of measured values for sensors with extensometers