Patents for G01L 1 - Measuring force or stress, in general (22,371)
03/2001
03/14/2001CN1063264C Materials used for oil-submersible electric pump undershaft pressure and temperature sensor and its producing method
03/13/2001US6201912 Birefringent fiber grating sensor and detection system
03/13/2001US6201237 Fiber optic sensor
03/13/2001CA2282151A1 Method to customize a saddle on a horse and apparatuses thereof
03/08/2001WO2000075605B1 System for measuring loadings in a structure, measuring unit and measuring sensor
03/08/2001WO2000072058A3 Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems
03/07/2001EP1080351A1 Pressure sensor
03/07/2001EP1080346A1 Tensile load transmission with load sensor
03/07/2001EP0820581B1 Method of producing a semiconductor chip
03/06/2001US6199020 External force measuring apparatus
03/01/2001WO2001014843A1 Fiber optic pressure sensor
03/01/2001WO2001014840A1 Bragg-grating-device for the measurement of mechanical force and a method for operating said device
03/01/2001WO2001014823A1 Apparatus and method for visually identifying micro-forces with a palette of cantilever array blocks
03/01/2001CA2376325A1 Apparatus and method for visually identifying micro-forces with a palette of cantilever array blocks
02/2001
02/27/2001USRE37065 Triaxial normal and shear force sensor
02/27/2001US6194769 Sensor devices comprising field-structured composites
02/22/2001WO2001013082A1 Magnetised transducer element for torque or force sensor
02/22/2001WO2001013081A1 Magnetised transducer element for torque or force sensor
02/22/2001WO2000037976A3 Method and apparatus for forming a tube-encased bragg grating
02/22/2001DE19939633A1 Device for improving hysteresis for force sensors has intermediate part consisting of flat elastic sealant between supporting surface and force introduction part of force sensor
02/22/2001DE19938978A1 Fibre optic pressure sensor has fibre-Bragg grids with approximately equal gas sensitivity; thermally induced Bragg wavelength displacements of at least 2 grids have predefined relationship
02/21/2001EP1077367A1 Capacitive force gauge
02/21/2001CN1062393C Offset cancel circuit and offset cancel system using the same
02/21/2001CN1062188C Electronic grip meter
02/20/2001US6191414 Composite form as a component for a pressure transducer
02/20/2001US6189391 Linear drive having a device for sensing and evaluating an operational force acting thereon
02/14/2001CN1283787A Quartz resonance type tension sensor with flexible structure
02/13/2001US6188331 Tactile sensor and method for determining a shear force and slip with such a tactile sensor
02/13/2001US6185814 Method of manufacturing a sensor detecting a physical action as an applied force
02/13/2001CA2046663C Flexible, tactile sensor for measuring foot pressure distributions and for gaskets
02/08/2001WO2001009582A1 Device for measuring the contact pressure of a winding press element in an output transformer
02/08/2001WO2001009565A1 System for sensing strain in optical fiber structure
02/08/2001CA2380233A1 Device for measuring the contact pressure of a winding press element in an output transformer
02/07/2001CN2418475Y Electronic gripe dynamometer
02/06/2001WO2001011311A1 Luminescent brittle coating in strain analysis
02/06/2001US6184774 Semiconductor pressure detecting device with piezo resistance crossing grain boundaries
02/01/2001WO2001008227A1 Silicon strain gage having a thin layer of highly conductive silicon
02/01/2001DE19935515A1 Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator Device for measuring the contact pressure of a Wicklungspreßelements in a power transformer
02/01/2001CA2380310A1 Silicon strain gage having a thin layer of highly conductive silicon
01/2001
01/31/2001EP1071934A1 Capacitive pressure or force sensor structure and method for producing the same
01/31/2001EP1071860A1 Force-responsive detectors and systems and methods of making them
01/31/2001EP0876582A4 Sensing method and apparatus
01/31/2001EP0830577B1 Magnetic relative position transducer with slotted shield
01/31/2001CN1061439C Optical fibre minor bend sensor
01/30/2001US6178829 Redundant linkage and sensor assembly
01/30/2001US6178821 Vibration sensing device
01/25/2001WO2001006222A2 Use of multi-layer thin films as stress sensors
01/25/2001WO2001006219A1 Magnetoresistive semiconductor pressure sensors and fingerprint identification/verification sensors using same
01/25/2001WO2001005701A1 Nanometer-order mechanical vibrator, production method thereof and measuring device using it
01/25/2001WO2000068657A8 System for monitoring cables
01/24/2001EP1070945A1 Force sensor with overload protection
01/24/2001EP1070236A1 Device for interrogating several sensors in a matrix interconnection
01/24/2001CN2416498Y Improved load measuring gauge
01/23/2001US6176139 Compression-tension transducer, especially for electromechanical braking systems
01/18/2001WO2001004594A1 Strain gauge
01/18/2001DE19932838A1 Verfahren und Einrichtung zur Bestimmung des zeitlichen Verlaufs der Stosswelle in einem schlagbeanspruchten ferromagnetischen Bauteil Method and apparatus for determining the timing of the shock wave in a shock claimed ferromagnetic component
01/17/2001EP1069418A1 Load cell and weighing apparatus using the same
01/17/2001EP1069417A2 Method and device for determining the temporal form of the shock wave in a ferrmomagnetic member which is objected to impacts
01/17/2001EP1068501A1 Strain-sensitive resistor
01/17/2001EP1068500A2 Linear force sensing device
01/17/2001EP0795122B1 Sensor with separate actuator and sense fingers
01/16/2001US6173619 Method and device for effecting temperature compensation in load cell type load detector
01/16/2001US6173615 Sensing device for measuring a load on a vehicle in two directions simultaneously
01/16/2001US6173612 Stable metallization for electronic and electromechanical devices
01/11/2001WO2001002823A1 Method for the manufacture of a sensor element, and a sensor element
01/10/2001CN1279740A Force-responsive detectors and systems
01/10/2001CN1060569C Steels tring type force sensor
01/09/2001US6173091 Fiber optic Fabry-Perot sensor for measuring absolute strain
01/09/2001US6172511 Measuring device
01/09/2001US6172309 Shear beam load cell and method for making it
01/04/2001WO2001001095A1 Pressure-sensitive transducer
01/03/2001EP1065487A2 Redundant linkage and sensor assembly
01/03/2001CN1060266C Fiber optical strain sensor and manufacture thereof
01/03/2001CN1060135C Rope tension measuring apparatus for use with elevator
01/02/2001US6169479 Vehicular deformation sensor system
01/02/2001CA2034663C Method and apparatus for semiconductor chip transducer
12/2000
12/28/2000WO2000079546A1 Conductive structures
12/28/2000CA2374178A1 Conductive structures
12/27/2000EP1063505A1 Pressure measuring devices equipped with tribostimulable storage phosphors
12/27/2000EP0850400B1 Compression-tension transducer, especially for electromechanical braking systems
12/27/2000CN1278329A Strain gauge strip and applications thereof
12/26/2000US6166336 Digital force sensor with a measuring cell able to be deformed elastically and method for directly measuring the application of a force
12/21/2000WO2000077839A1 Controlled-stress stable metallization for electronic and electromechanical devices
12/21/2000DE19908382A1 Optical force sensor relates change in light intensity caused by bending of an optical fiber to the voltage across a photo-resistor with the sensor applicable to lighter weights or smaller forces than previously
12/20/2000EP1060373A1 Device for fastening optical fibres
12/20/2000EP1060371A1 Semiconductor force/torque sensor
12/20/2000EP1060360A1 Sensor arrangement
12/20/2000EP0710357B1 Dielectrically isolated resonant microsensor
12/20/2000CN2411471Y Quick hydraulic rockbolt tension meter
12/20/2000CN1277352A Double-hole beam resonant-quartz force sensor
12/19/2000US6163757 Method of and apparatus for analyzing linear object and recording medium having linear object analyzing program stored thereon
12/19/2000US6161891 Vehicle seat weight sensor
12/19/2000US6161440 Low metalization creep sensor
12/19/2000CA2161719C Measuring pin for switching forces
12/14/2000WO2000075617A1 Load cell
12/14/2000WO2000075605A1 System for measuring loadings in a structure, measuring unit and measuring sensor
12/12/2000US6158291 Force detector and acceleration detector
12/12/2000US6158283 Semiconductor acceleration sensor
12/07/2000WO2000073757A1 Rotationally symmetrical diaphragm element for a weighing cell
12/07/2000WO2000073756A1 Sensor, in particular, a magnetostrictive or magnetoelastic sensor