Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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07/11/1989 | US4847586 Pressure detector |
07/04/1989 | US4843891 System for measuring force distributions |
06/29/1989 | DE3742673A1 Microstress sensor |
06/28/1989 | EP0322093A2 Rectilinearly deflectable element fabricated from a single wafer |
06/28/1989 | EP0321791A2 Magnetic domain strain gage |
06/28/1989 | CN2040248U Pressure measuring device for loom rocking arm |
06/27/1989 | US4843346 Radio frequency strain monitor |
06/27/1989 | US4843308 Electronic integrator circuitry for piezoelectric and other sensors |
06/27/1989 | US4842403 Sensing strain and temperature |
06/27/1989 | US4841778 Optical fiber sensor technique for strain measurement |
06/27/1989 | US4841775 Vibratory transducer |
06/22/1989 | DE3741700A1 Measuring system for motor vehicles |
06/21/1989 | EP0321225A2 Pressure transducer with conductive polymer bridge |
06/20/1989 | US4841272 Semiconductor diffusion strain gage |
06/20/1989 | US4840481 Polarimetric optical frequency domain distributed strain sensor and method |
06/20/1989 | US4840452 Light wave conductor-sensor for tension |
06/20/1989 | CA1256181A1 Pressure-responsive device |
06/20/1989 | CA1255922A1 Strain gauge |
06/15/1989 | WO1989005450A1 Process and device for contactless measurement of mechanical stresses on rapidly moving objects with a crystalline structure |
06/14/1989 | EP0320255A2 Polarimetric optical frequency domain distributed strain sensor and method |
06/14/1989 | EP0319923A2 Apparatus and method for electronic analysis of test objects |
06/14/1989 | CN2039416U Calibrating furnace for high and middle-temperature dynamometric sensor |
06/13/1989 | US4839708 Electromechanical semiconductor transducer |
06/13/1989 | US4839512 Tactile sensing method and apparatus having grids as a means to detect a physical parameter |
06/13/1989 | US4838372 Load cell |
06/08/1989 | DE3826481A1 Method and device for tensile force measurement on continuously moving material under test |
06/08/1989 | DE3826225A1 Device for the measurement of force by means of a deformation body |
06/07/1989 | EP0319176A2 Weighing apparatus with digital load cell and sealed enclosure |
06/06/1989 | US4836036 Bending force receiver, in particular, for balances |
06/06/1989 | US4836034 Force sensing apparatus |
06/06/1989 | US4836033 Capacitive measuring assembly for determining forces and pressures |
06/01/1989 | WO1989004953A1 A pressure responsive potentiometer |
05/31/1989 | EP0318152A2 Vibrating crystal type force sensing device |
05/31/1989 | EP0317591A1 Process and device for manufacturing interlinings and similar. |
05/31/1989 | EP0205509B1 Force measuring device |
05/31/1989 | EP0157841B1 Measuring instrument based on x-ray diffraction for measuring stresses |
05/30/1989 | US4835059 Thin film conductor which contains silicon and germanium as major components and method of manufacturing the same |
05/30/1989 | US4833929 Force transducer |
05/30/1989 | US4833926 Magnetostrictive stress measurement apparatus |
05/24/1989 | EP0317429A1 Calibrating process for force or torque measuring apparatuses |
05/24/1989 | EP0316644A1 Measuring device with sensor elements |
05/24/1989 | EP0151575B1 Reactance measurement circuit with enhanced linearity |
05/24/1989 | DE3738318A1 Dehnungsmessstreifen fuer hohe temperaturen Strain gauges for high temperatures |
05/23/1989 | CA1254630A1 Tactile sensor |
05/17/1989 | EP0316217A1 Layered force transducer in the form of a double tuning fork, its production and its use in a load cell |
05/17/1989 | EP0315628A1 Process for contactless measurement of mechanical stresses. |
05/17/1989 | EP0190270B1 Transducer for the electrical measurement of forces, torques, accelerations, pressures and mechanical stresses |
05/16/1989 | US4831304 Sensors |
05/16/1989 | US4830461 Elastic deformation of an optical waveguide having a core of synthetic rubber; heat resistance; impact strength |
05/16/1989 | US4830399 Elastic connection between at least two rigid parts |
05/10/1989 | EP0315497A1 Device for measuring the resulting aerodynamical force acting on a vehicle |
05/10/1989 | EP0314813A1 Method and device for controlling the condition of lengthy objects |
05/09/1989 | US4828400 Stress analyzer with automatic overload response |
05/05/1989 | WO1989004006A1 Pressure or strain sensitive optical fiber |
05/05/1989 | WO1989003981A1 Process and sensor for measuring mechanical stresses in elements composed of magnetizable materials |
05/05/1989 | WO1989003975A1 Measuring device with sensors |
05/03/1989 | EP0314541A1 Strain gauge of controlled creep and process for production thereof |
05/03/1989 | EP0313570A1 Vibration type force sensor. |
05/03/1989 | DE3736154A1 Load cell (force measuring transducer) |
05/02/1989 | US4827240 Force measuring device |
05/02/1989 | US4825967 Weight detecting apparatus |
05/02/1989 | US4825709 Magnetoelastic force transducer |
04/27/1989 | DE3734023A1 Measuring mat for determining pressure distributions |
04/26/1989 | EP0312605A1 Detector for force, acceleration and magnetism using resistor element |
04/25/1989 | US4824107 For indicating velocity |
04/25/1989 | US4823621 Magetoelastic force transducer |
04/25/1989 | US4823608 Method of measuring residual stress in a carrier produced in manufacturing of a belt for continuously variable transmission |
04/25/1989 | CA1253232A1 Active tactile sensor apparatus and method |
04/25/1989 | CA1253211A1 Laser based sensor and telemetry system |
04/20/1989 | WO1989002584A3 Weighing apparatus for vehicles |
04/19/1989 | EP0311695A1 Force and moment detector using resistor |
04/18/1989 | US4822176 Method and apparatus for simulation of the operational demands acting an expanded tube joints |
04/18/1989 | US4821822 Method and apparatus for adjusting resistors in load-cell scale |
04/18/1989 | US4821584 Piezoelectric film load cell robot collision detector |
04/13/1989 | DE3839655A1 Push-button with a pressure sensor |
04/12/1989 | EP0310606A1 Circuit for operating a magneto-elastic sensor |
04/12/1989 | CN1032395A Shank type of tridimentional dynameter using piezoelectric quartz for lathe turning |
04/11/1989 | US4821013 Pressure sensing device |
04/11/1989 | US4821011 Amorphous metal strain gage protected by silicon oxide film; durable |
04/11/1989 | US4820917 Stress and temperature mapping using an array of optical fibers and charge coupled devices |
04/11/1989 | US4819994 Anti lock braking system for vehicle |
04/06/1989 | WO1989003046A1 Fiberoptic sensor |
04/06/1989 | WO1989002727A1 Improved pressure and contact sensor system for measuring dental occlusion |
04/05/1989 | EP0310095A1 Strain-gage transducer |
04/05/1989 | EP0309725A2 Piezoelectric force measuring procedure |
04/05/1989 | EP0309567A1 Force sensing vibrating beam resonator |
04/05/1989 | CN2035469U Two-way dynameter |
04/04/1989 | US4818173 Robot arm member relative movement sensing apparatus |
03/29/1989 | EP0309289A2 Method for measuring internal contact pressure between mating solid parts separated by a liquid film |
03/28/1989 | US4816745 Method and arrangement for measuring the resistance ratio in a resistance half-bridge |
03/28/1989 | US4815855 Interferometric load sensor and strain gage |
03/28/1989 | US4815548 Counterbalanced weighing apparatus |
03/28/1989 | US4815547 Load cell |
03/23/1989 | WO1989002587A1 Force detection apparatus using resistance element and its application |
03/23/1989 | WO1989002586A1 Temperature measuring apparatus |
03/23/1989 | WO1989002584A2 Weighing apparatus for vehicles |
03/22/1989 | EP0307999A2 Force sensor |
03/22/1989 | EP0307998A2 Force sensor |
03/21/1989 | US4814661 Systems for measurement and analysis of forces exerted during human locomotion |
03/21/1989 | US4814562 Electro-optic force and pressure transducer and sensor |