Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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12/22/1993 | CN1079821A Opitical force transducer based on a fabry-perot resonator |
12/21/1993 | CA2017776C Strain gange weighing device |
12/16/1993 | DE4319272A1 Formation of magnetostrictive film for surface of expansion detector - forming alloy film and scanning with overlapping high energy density beam |
12/15/1993 | EP0573808A2 Force tranducer |
12/15/1993 | EP0573806A1 Precision balance |
12/15/1993 | EP0573765A1 Method and device for monitoring the change of movement of items or parts of the human body |
12/15/1993 | CN2149616Y Sensing device for measuring muscle force |
12/14/1993 | US5270781 Method of determining shear stress employing a monomer-polymer laminate structure |
12/14/1993 | US5269311 Method for compensating errors in a pressure transducer |
12/14/1993 | US5269185 Sensor for measuring a physical parameter |
12/14/1993 | CA1325114C Sensors |
12/09/1993 | WO1993024992A1 Digital transducer system |
12/08/1993 | EP0572481A1 A load cell and a brake arrangement provided therewith. |
12/07/1993 | USH1269 Multiple acousto-optic q-switch |
12/07/1993 | US5267476 Strain detector |
12/02/1993 | DE4237072C1 Resistive film pressure or force sensor for indicating occupation of vehicle seat - has conductive paths for providing series of meandering interdigitated local area transducer electrodes on polymer and semiconductor substrate. |
12/01/1993 | EP0572349A1 Combined force-, strain and sound emission transducer |
11/30/1993 | US5265479 Micro resonator |
11/25/1993 | DE4216551A1 Non destructive detection of material and component defects - subjecting object to two different time-displaced load conditions and forming interference patterns using incident coherent radiation and superimposed reference beam on CCD photodetector. |
11/24/1993 | EP0571107A1 Optical force transducer based on a Fabry-Perot resonator, with a sweeping Fabry-Perot resonator as an element of the transducing part |
11/24/1993 | EP0571106A1 Optical force transducer based on a fabry-perot resonator |
11/24/1993 | CN2147522Y Insulating film composite high polymer sensor |
11/24/1993 | CN2147521Y Capacitor torque sensor |
11/24/1993 | CN2147520Y Two-direction pull press force measuring meter |
11/23/1993 | US5263375 Contact detector using resistance elements and its application |
11/23/1993 | CA1324506C Torque wrench with measurements independent of hand-hold position |
11/23/1993 | CA1324497C Compact force transducer with mechanical motion amplification |
11/11/1993 | WO1993022624A1 Optical displacement sensor |
11/11/1993 | WO1993022183A1 Fifth wheel coupling |
11/11/1993 | DE4215258A1 Sensor, e.g. for measuring gas flow - has elastically deflectable flexural measurement and reference springs, e.g. with capacitive detection |
11/10/1993 | EP0568972A2 Magnetoelastic force transducer |
11/10/1993 | EP0419611B1 Process for producing a sensor for the measurement of compressive forces |
11/10/1993 | CN2145994Y Electronic digital display pressure relay |
11/09/1993 | US5260566 Self-powered fiber optic microbend sensors |
11/09/1993 | US5259253 Dynamometer with parallel guide |
11/09/1993 | US5259252 Apparatus for measuring forces on a fishing rod |
11/06/1993 | WO1993022634A1 Idler station arrangement for a scale apparatus |
11/06/1993 | CA2129438A1 Idler station arrangement for a scale apparatus |
11/04/1993 | DE4214697A1 Electrical sensor component for measuring rotation, torsion, flexing and displacement - comprises deformable flexible housing contg. fluid electrolyte and electrical resistance having known value in undeformed state when current passes from external circuit through electrolyte. |
11/03/1993 | EP0568068A2 Force measuring device |
11/03/1993 | EP0527135A4 Method and apparatus for structural actuation and sensing in a desired direction |
11/02/1993 | US5257549 Variable range load cell system and method of application |
11/02/1993 | CA1323773C Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel |
10/27/1993 | EP0566862A1 Method and apparatus for detection of failed fuel rods by the use of acoustic energy wave attenuation |
10/27/1993 | EP0457868B1 Arrangement for processing sensor signals |
10/27/1993 | EP0192659B1 Distributed, spatially resolving optical fiber strain gauge |
10/26/1993 | US5257088 Apparatus and method for nondestructive inspection of a vehicle |
10/20/1993 | CN1077536A Noise eliminating method for acoustic attenuator |
10/19/1993 | US5254854 Scanning microscope comprising force-sensing means and position-sensitive photodetector |
10/19/1993 | US5253656 Apparatus and method for monitoring contact pressure between body parts and contact surfaces |
10/14/1993 | WO1993020422A1 Micromachined sensor device |
10/14/1993 | WO1993020419A1 Photoelastic stress analysis |
10/14/1993 | WO1993020418A1 Electronic force sensing load cell |
10/14/1993 | WO1993020417A1 Temperature compensation for a force or pressure sensor |
10/14/1993 | WO1993020413A1 Load cell |
10/13/1993 | EP0565462A1 Improvements to pendular micro-sensors having force-feed-back |
10/13/1993 | EP0565124A1 Procedure and circuit for the electrical compensation of temperature-effects on the measured signal of a mechanical-electrical measuring transducer |
10/12/1993 | US5251493 Load cell for well tubulars or the like |
10/06/1993 | EP0564366A1 Fiber optic strain detector |
10/06/1993 | EP0564034A2 Process and apparatus for the absolute and independent measurement of mechanical and thermal magnitudes that act simultaneously on an optical fibre |
10/06/1993 | CN1077025A Electronic force sensing load cell |
10/06/1993 | CN1077024A Load cell |
10/05/1993 | US5250802 Fiber optic stress sensor for structural joints |
10/05/1993 | US5250762 Load cell housing having tiltable contact bodies on opposite sides thereof |
10/05/1993 | US5249468 Pressure sensor for detecting the pressure in the combustion chamber of internal combustion engines |
09/30/1993 | WO1993019472A1 Method and apparatus for detection of failed fuel rods by the use of acoustic energy wave attenuation |
09/30/1993 | WO1993018709A1 Dental force transducer |
09/30/1993 | DE4209661A1 Permanent monitoring for cracks in pre-stressed concrete structures - applying electrically conducting films to structure and monitoring electrical resistance |
09/30/1993 | DE4209491A1 Contactless measurement of static and dynamic deformation of micro-mechanical structures eg bridge or membrane - projecting laser line pattern perpendicular and at angles to surface and evaluating surface lines in real=time |
09/29/1993 | EP0562891A1 Optical fiber support for pressure detector |
09/29/1993 | EP0562031A1 Microdevice for sensing or applying a force and method of making the same |
09/29/1993 | EP0561976A1 Temperature compensation of transducers |
09/29/1993 | CN1076779A Sensor for measuring of force |
09/28/1993 | US5248889 Laser apparatus and method for measuring stress in a thin film using multiple wavelengths |
09/28/1993 | US5247840 Bending element for a force-measuring apparatus |
09/27/1993 | CA2091480A1 Enhanced optical fibre pressure detecting device |
09/22/1993 | EP0561397A2 A pressure sensor |
09/22/1993 | EP0561021A1 Force measuring device |
09/21/1993 | US5245877 Tong load cell assembly |
09/21/1993 | US5245872 Device for precise measurement of force |
09/16/1993 | WO1993018380A1 Displacement/force transducers utilizing hall effect sensors |
09/16/1993 | WO1993018374A1 Microwave electronic load measuring system |
09/16/1993 | DE4207848A1 Force and pressure meter - contains thrust generating drive whose drive energy is used as measured variable by sensing voltage and current. |
09/16/1993 | DE4207530A1 Drive chain tension measurement appts. - contains pressure measurement element on gear wheel in gear box, non-removable chain wheel bearing |
09/16/1993 | CA2130193A1 Displacement/force transducers utilizing hall effect sensors |
09/15/1993 | CN1076274A Tester for weighing, pulling force or pressure |
09/08/1993 | EP0558874A1 Method of and apparatus for producing rings of an active brazing alloy |
09/07/1993 | US5242722 Strain sensor |
09/07/1993 | US5241864 Double pinned sensor utilizing a tensile film |
09/07/1993 | CA1321894C Apparatus and method for electronic analysis of test objects |
09/06/1993 | CA2090923A1 Method of and apparatus for forming rings from an active brazing alloy |
09/02/1993 | DE4221426C1 Force sensor mfr. using screen printing of superimposed measuring resistance layers - forming layers such that upper layer compensates for thickness variation at edges of lower layer, where they overlap conductive tracks |
09/02/1993 | DE4206174A1 Integrated sensor for pressure or acceleration measurement - is constructed exclusively from silicon@ in form of spring-mass system with errors due to differential thermal expansion eliminated |
09/01/1993 | EP0557885A2 PWM sensor |
09/01/1993 | CN2141306Y Wrist force measuring machine |
08/31/1993 | US5241300 SIDS detection apparatus and methods |
08/31/1993 | US5240643 Polymer coated optical fibers embedded in matrix |
08/31/1993 | US5239866 Sensor for measuring a physical parameter |
08/25/1993 | EP0556960A2 Measurement apparatus using heterodyne phase conversion techniques |
08/25/1993 | CN2141081Y Vibration-string force sensing element |