Patents for G01L 1 - Measuring force or stress, in general (22,371)
10/1999
10/21/1999WO1999053283A1 Device for interrogating several sensors in a matrix interconnection
10/20/1999EP0950889A1 A piezoelectric sensor device and a method for detecting change in electric constants using the device
10/20/1999EP0805947A4 Device and method for time-resolved optical measurements
10/19/1999US5969270 Force sensor
10/19/1999US5969268 Multi-axis load cell
10/14/1999DE19824778A1 Druck- oder Kraftsensorstruktur und Verfahren zur Herstellung derselben Pressure or force sensor structure and method of manufacturing the same
10/14/1999DE19814261A1 Dehnungsempfindlicher Widerstand Strain-sensitive resistor
10/14/1999DE19749907C1 Verfahren und Vorrichtung zur Bestimmung von Zug- oder Druckspannungen in einem ferromagnetischen Element, insbesondere einem Spann-, Zug- oder Druckglied für das Bauwesen Method and apparatus for the determination of tensile or compressive stress in a ferromagnetic element, in particular a tension, tension or pressure member for the construction industry
10/13/1999EP0949493A1 Force Transducer of the twin beam type
10/13/1999EP0948737A1 Electric resistor and a mechanical electrical transformer produced with said electric resistor
10/13/1999EP0771412B1 Force measuring device
10/12/1999US5966066 Micromechanical memory sensor
10/12/1999US5965880 Tactile opto-electronic pressure sensor
10/12/1999US5965807 Sensor device with a self adjustor for eliminating abnormal sensitivity
10/12/1999US5964265 Vehicle tire with a device for determining tire-road adhesion
10/12/1999US5964114 In a continuously traveling workpiece
10/12/1999CA2136760C Digital transducer system
10/07/1999WO1999050632A1 Strain-sensitive resistor
10/07/1999WO1999050630A2 Linear force sensing device
10/06/1999EP0947835A2 Micromechanical component having a moving dielectric element and a method of manufacture
10/06/1999CN2342364Y Tester for pulling force
10/05/1999US5963321 Self-calibrating optical fiber pressure, strain and temperature sensors
10/02/1999CA2243822A1 Cantilever transducer
09/1999
09/30/1999WO1999049323A1 Microsensor with resonator structure
09/30/1999WO1999049288A1 Pressure sensor with compensation for null shift non-linearity at very low temperatures
09/30/1999WO1999049287A1 Optical fibre stress sensor, method for making same and load sensing device using same
09/30/1999DE19812773A1 Mikrosensor mit einer Resonatorstruktur Microsensor with a resonator structure
09/29/1999CN1230253A Fiber optic grating transverse strain sensor system
09/29/1999CN1229915A Six-way force and moment sensor with elastic hinge
09/29/1999CN1229913A Method and apparatus for evaluating internal film stress at high lateral resolution
09/28/1999US5959538 Force sensing resistor conditioning circuit
09/28/1999US5959214 Strain gauge with steel substrate
09/28/1999US5959212 Capacitive pressure transducer having reduced output error
09/28/1999US5959209 Sensor unit having multiple sensors each providing independent detection of a force component
09/23/1999WO1999048043A1 Touch panel for a monitor, comprising transducers and aligned pretensioning elements
09/23/1999DE19812026A1 Static hardness test for work pieces
09/23/1999DE19811394A1 Arrangement with contact-sensitive surface for locating pressure forces acting on surface for machine controller
09/23/1999DE19810756A1 Sensoranordnung zur Messung von Druck, Kraft oder Meßgrößen, die sich auf Druck oder Kraft zurückführen lassen, Verfahren zur Herstellung der Sensoranordnung, Sensorelement und Verfahren zur Herstellung des Sensorelements Sensor arrangement for measuring pressure, force or measured variables, which can be attributed to pressure or force method of manufacturing the sensor array, sensor element and method of manufacturing the sensor element
09/22/1999EP0943906A1 Fibre-optical force sensor, fabrication method and detection device using the sensor
09/22/1999EP0943078A1 Micromechanical component for recording fingerprints
09/22/1999CN2339983Y Dynamometer
09/22/1999CN1229190A Battery supply feed type platform balance
09/21/1999US5955679 Device for measuring strain parameters of a generally cylindrical member of virtually any size
09/21/1999US5954980 Apparatus and method for uniformly cooking food with asymmetrically placed radiant energy sources
09/16/1999WO1999046469A1 Force-responsive detectors and systems and methods of making them
09/16/1999WO1999032911A8 Sensor for measuring strain
09/16/1999DE19906067A1 Semiconductor sensor detecting and measuring e.g. acceleration, yaw rate or vibration
09/16/1999DE19809794A1 Inductive microsensor for measuring expansion
09/16/1999DE19808929A1 Sensoranordnung Sensor array
09/16/1999DE19808928A1 Kraft/Drehmomentsensor Force / torque sensor
09/15/1999EP0942272A2 Transducer for measuring pressure, force or measurement values related to a pressure or a force. Fabrication procedure of the transducer. Sensing element and its fabrication procedure
09/15/1999CN2338740Y Modulation of modulating prob and phase sensitive demodulator
09/14/1999US5952585 For measuring forces
09/10/1999WO1999045601A2 Magnetostrictive stress sensor
09/10/1999WO1999045349A1 Semiconductor force/torque sensor
09/10/1999WO1999045342A1 Sensor arrangement
09/09/1999DE19806058A1 Force or pressure measurement arrangement
09/08/1999EP0940669A1 Method and apparatus for evaluating internal film stress at high lateral resolution
09/08/1999EP0940004A1 Apparatus for tracking resonant frequency
09/08/1999EP0759155B1 Method and device for in situ stress measurement within a thin film upon its deposition on a substrate
09/07/1999US5948996 Multielement sensor
09/07/1999US5948990 Pressure-sensitive resistor
09/02/1999WO1999044024A1 Device for fastening optical fibres
09/01/1999EP0939064A2 Optical fiber and fiber-optic sensing system using the same
09/01/1999EP0938652A1 Multi-axis load cell
09/01/1999EP0819048A4 Method for making a thin layer composite unimorph ferroelectric driver and sensor
09/01/1999CN2336348Y Hydraulic testing machine for plastic pipes
08/1999
08/31/1999CA2078437C Two point load cell
08/26/1999WO1999042800A1 Finger touch sensors and virtual switch panels
08/26/1999WO1999042799A1 Electrically insulated strain gage
08/26/1999WO1999042798A1 Grip force measuring sensor
08/26/1999WO1998025112A3 Seat occupant sensing system
08/26/1999CA2320857A1 Electrically insulated strain gage
08/25/1999EP0937962A2 Method and device for micro-mechanically examining the adhesion of surface micro-particles
08/25/1999EP0937232A1 Electronic weighing apparatus utilizing surface acoustic waves
08/25/1999CN2335135Y Steel bar stress sensor
08/25/1999CN1226962A Monolithic force sensor
08/24/1999US5942750 Method and device for continuous monitoring of dynamic loads
08/24/1999US5942697 Device for measuring compressive forces
08/24/1999US5941111 Die set with sunken load cells
08/19/1999WO1999041565A1 Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming
08/17/1999CA2173052C Resistance welding sensor
08/11/1999EP0842060B1 Arrangement for recognising the type of occupation of a vehicle seat
08/03/1999US5932496 Composite materials
07/1999
07/29/1999WO1999037982A1 Fibre-optic force sensor, use of the sensor for monitoring closing edges and method for producing said sensor
07/28/1999CN1224154A Ceramic thick film resistor pressure transducer
07/27/1999US5929390 Load cell weighing apparatus using the same
07/22/1999WO1999036757A1 Sensor elements
07/22/1999DE19801961A1 Detector for monitoring the closure of doors to detect if a person or object is in the way
07/21/1999EP0930490A2 Composition of a high sensitivity sensor for detecting mechanical quantity
07/20/1999US5926584 Fiber optic load sensor
07/20/1999US5926268 System and method for stress detection in a molded container
07/20/1999US5925832 Torsional sensing load cell
07/20/1999CA2019794C Enclosed moment-insensitive load cell
07/15/1999WO1999035019A1 Brake device for vehicles
07/15/1999DE19800422A1 Bremsvorrichtung für Fahrzeuge Braking device for vehicles
07/14/1999EP0928414A1 Compensation technique for resistive bridge
07/13/1999US5923000 Shock protection device for a force measuring apparatus
07/13/1999US5922967 Method and apparatus for estimating loads imposed on structural body
07/13/1999US5922966 Air-pack type contact pressure measuring method