Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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09/13/1994 | US5345815 Atomic force microscope having cantilever with piezoresistive deflection sensor |
09/13/1994 | US5345807 Self-calibrating variable pressure touch key system employing transducers subject to parameter drift |
09/07/1994 | EP0613543A1 Cooking apparatus using electron and molecular excitation mode |
09/07/1994 | EP0390880B1 Hand tool with means for detecting flexion of the end-piece |
09/07/1994 | CN1091825A Method of impact indentation assaying residual stress |
09/06/1994 | US5345519 Temperature-compensated fiber optic external cavity strain sensors and an intensity-based fiber optic sensor system |
09/06/1994 | US5343766 Switched capacitor transducer |
09/06/1994 | US5343759 For measuring stress on a bolt |
09/06/1994 | US5343755 Strain gage sensor with integral temperature signal |
09/01/1994 | DE4305795A1 Thread tensile force measuring device |
08/31/1994 | EP0612990A2 Procedure and device for determining the stress potential of a mechanical loaded construction element |
08/31/1994 | EP0612985A1 Device for measurement of force, especially a balance |
08/30/1994 | US5343035 Strain sensor comprising a strain sensitive, two-mode optical |
08/30/1994 | US5341689 Pen force gage for a pen plotter |
08/30/1994 | US5341688 Force transducer |
08/30/1994 | US5341687 3-dimensional pressure sensor |
08/25/1994 | DE4305425A1 Force measuring device, especially a balance |
08/24/1994 | EP0611959A2 Electrical circuit for a wheel-acting force measuring device |
08/23/1994 | US5339699 Displacement/force transducers utilizing hall effect sensors |
08/23/1994 | US5339698 Vibrating beam force transducer with automatic adjustment of its electromagnetic drive |
08/23/1994 | US5339696 Bolt torque and tension transducer |
08/23/1994 | CA2004362C Vibrating beam force-frequency transducer and pendulous accelerator comprising application thereof |
08/18/1994 | DE4314888C1 Method for depositing a total surface (covering) layer through a mask and optional closure of this mask |
08/18/1994 | DE4304545A1 Sensor cable |
08/17/1994 | EP0611193A1 Device for measuring stress applied on mechanical part and method of fixation |
08/17/1994 | EP0457900B1 Flexible, tactile sensor for measuring foot pressure distributions and for gaskets |
08/16/1994 | US5338929 Micromachined sensor device using a beam of light with a frequency swept modulated intensity to activate at least two resonance modes of the sensor element |
08/09/1994 | US5337256 Wheel balancer with multiple operator interface |
08/09/1994 | US5336854 Electronic force sensing load cell |
08/03/1994 | EP0608645A1 Improvements in heavy load supports and devices therefor |
08/03/1994 | EP0608225A1 Transducer beam and beam assembly |
08/03/1994 | EP0527775B1 Process for the manufacture of a pressure force sensor |
08/03/1994 | CN2173396Y Pull force sensor |
08/03/1994 | CN2173034Y Finger pressure testing device |
08/03/1994 | CN1090390A Capacitor torque sensor |
08/02/1994 | US5334304 Electrochemical force sensor |
07/27/1994 | EP0483154B1 Circuit arrangement for temperature-independent amplification of a differential voltage |
07/27/1994 | CN2172864Y Dynamometer handle for electric point machines |
07/27/1994 | CN2172863Y High-birefracting optical fibre sensor |
07/21/1994 | WO1994016300A1 Force sensor |
07/21/1994 | DE4301278A1 Mechanical force or acceleration measuring arrangement |
07/20/1994 | WO1994017362A1 Non-destructive inspection method for mechanical behaviour of article with load, its judgement method and apparatus |
07/19/1994 | US5329823 Interposed force sensor including amplifiers |
07/19/1994 | US5329822 Yarn tension sensor for a textile machine |
07/13/1994 | CN1089352A Weighing apparatus |
07/12/1994 | US5329271 Semiconductor strain sensor |
07/12/1994 | US5329120 Redundant optical deflection sensor having separate masses |
07/12/1994 | US5328551 Method of making high output strain gage |
07/12/1994 | US5327786 Apparatus for measuring axial stresses on a rod |
07/07/1994 | WO1994015187A1 Tactile sensor arrangement |
07/07/1994 | WO1994015186A1 Magnetostriction type stress sensor and its application |
07/06/1994 | EP0613543A4 Cooking apparatus using electron and molecular excitation mode. |
07/06/1994 | EP0604628A1 Strain gage disposed on a flexible support and probe fitted with said gage. |
07/05/1994 | US5325869 Apparatus for load and displacement sensing |
07/05/1994 | EP0619872A4 Piezoresistive cantilever for atomic force microscopy. |
06/29/1994 | EP0603943A1 A method of determining a given characteristic of a material sample |
06/29/1994 | CN2170512Y Double-coil steel-string exactor |
06/29/1994 | CN1025240C Check and test method of absolue stress and modulus of elasticity |
06/28/1994 | US5325081 Supported strain gauge and joy stick assembly and method of making |
06/28/1994 | CA1330452C Oscillating quartz atomic force microscope |
06/23/1994 | WO1994014035A1 Combined force transducer and temperature sensor |
06/23/1994 | CA2151233A1 Combined force transducer and temperature sensor |
06/22/1994 | EP0602792A1 Piezoelectric sensors |
06/22/1994 | EP0602606A2 Method of manufacturing strain sensors |
06/22/1994 | EP0602039A1 Method for measuring mechanical stresses and fatigue conditions in steel. |
06/22/1994 | CN1025134C Manganin piezoresistive stressometer |
06/19/1994 | CA2109132A1 Piezoelectric sensors |
06/16/1994 | DE4241822A1 Error detection circuit for evaluation of sensor signals - detects when sensor signal enters one of two defined error regions using bridge circuit, and receives signals via A=D converter |
06/09/1994 | DE4240782A1 Pressure measurement on surface area of resting human body and measuring equipment - uses plastic mat with active area of sensors connected to recorder to prevent blood flow deficiency in area of wound |
06/09/1994 | DE4240599A1 Relative movement detection device for three relatively movable components in vehicle brake - uses combined displacement force sensor providing two outputs representing two different relative movements. |
06/07/1994 | US5318928 Method for the surface passivation of sensors using an in situ sputter cleaning step prior to passivation film deposition |
06/07/1994 | US5317919 A precision capacitor sensor |
06/01/1994 | EP0412140B1 Electrostatically driven dual vibrating beam force transducer |
06/01/1994 | EP0411077B1 Magnetically driven vibrating beam force transducers |
06/01/1994 | CN1024842C Strain test element and pressure transducer using it |
05/31/1994 | US5317147 Method and apparatus for absolute measurement of force by use of polarized, non-coherent light and compensation of strain-induced birefringence effects in a single mode-fiber optic waveguide |
05/26/1994 | WO1994011895A1 Method and apparatus for measuring displacement |
05/25/1994 | EP0598443A1 Transducer using strain gauges, force or weight measuring device and tactile platform provided with such a transducer |
05/25/1994 | EP0598343A2 Force sensor, temperature sensor and temperature/force sensor device |
05/25/1994 | EP0598301A2 3-Dimensional pressure sensor |
05/25/1994 | EP0357616B1 Process and device for compensating errors of measurement |
05/24/1994 | US5313840 Tactile shear sensor using anisotropically conductive material |
05/24/1994 | CA1329824C Visible light and infra-red cooking apparatus |
05/18/1994 | CN2165435Y Six-freedom force and moment transducer |
05/17/1994 | US5313538 Method of making an index grating in an optical fiber, and a quasi-distributed array of sensors formed in said fiber |
05/17/1994 | US5313023 Load cell |
05/17/1994 | US5313022 Load cell for weighing the contents of storage vessels |
05/17/1994 | US5311779 Pressure-sensitive sensor |
05/11/1994 | EP0596510A1 Process for producing microcapsules |
05/11/1994 | EP0596293A1 Strain gauge and transducer using same |
05/10/1994 | US5310610 Silicon dioxide, aluminum dioxide |
05/10/1994 | US5309772 Self-exciting optical strain gage |
05/05/1994 | DE4236742A1 Load pressure measuring appts., e.g. for road surfaces - has optical fibre inside elongated casing made of metal bands stuck together by heat-activated adhesive |
05/04/1994 | EP0595532A1 Tactile shear sensor using anisotropically conductive material |
05/04/1994 | EP0595117A1 Device for spatially resolved and non-destructive inspection of magnetic parameters |
05/04/1994 | EP0595107A2 Sensor arrangement for recording finger prints and process for their manufacturing |
05/04/1994 | EP0437476B1 Vibrating strip transducer |
05/04/1994 | CN2164034Y 钻孔应力传感器 Drilling stress sensor |
05/04/1994 | CN1086316A Ceramic body and method and apparatus for detecting change thereof |
05/04/1994 | CN1024434C Plunger type manganese-copper piezoresistance sensor |