Patents for G01L 1 - Measuring force or stress, in general (22,371)
08/2001
08/23/2001DE10006089A1 Pressure sensing mat comprises an elastically deformable layer of nonconductive material with embedded electrically conductive fibers located between two electrically conductive outer layers
08/23/2001CA2397535A1 Alternating voltage with resistance pressure sensor
08/22/2001EP1125138A1 Systems and methods for measuring forces using piezoelectric transducers
08/22/2001CN2444207Y Measuration instrument capable of adjusting measuring angle for pulling pressure force
08/21/2001US6278810 Measurement of distributed strain and temperature based on higher order and higher mode Bragg conditions
08/21/2001US6278283 Capacitance detecting circuit
08/21/2001US6276216 Pneumatic lifting device with integrated apparatus for measuring a tensile force
08/21/2001US6276215 Sensor for measuring strain
08/21/2001US6276214 Strain sensor functioned with conductive particle-polymer composites
08/16/2001US20010013787 Needle load measuring method, needle load setting method and needle load detecting mechanism
08/16/2001US20010013432 Vehicle load measuring apparatus
08/16/2001EP1124118A1 Weighing apparatus
08/16/2001EP1124112A2 Optical fiber sensor
08/16/2001EP1123492A1 Circuit configuration for compensating the temperature non-linearity of the characteristic curves of the piezoresistive measuring resistors connected in a bridge circuit
08/16/2001EP1123485A1 Sensor having a resonance structure, especially an acceleration or rotation rate sensor, and a device for carrying out a self-test
08/15/2001CN2443359Y Anchorage cable force testing sensor
08/15/2001CN2443358Y Flexible structure quartz resonance type pulling force sensor
08/14/2001US6275137 Semiconductor piezoresistor
08/14/2001US6273613 Load measurement
08/14/2001US6272936 Pressure sensor
08/10/2001CA2334333A1 Optical fiber sensor
08/09/2001US20010011994 Capacitance type sensor
08/09/2001US20010011482 Motor vehicle seat with integrated occupation detector
08/09/2001DE19947733A1 Einrichtung zum Erfassen und Ermitteln von relevanten Kenndaten bezüglich eines einem Fahrzeugsitz zugeordneten, starren oder beweglichen Objekts sowie diesbezügliche Auswerteverfahren Means for detecting and determining relevant characteristics with respect to a vehicle seat assigned to a rigid or movable object and related evaluation
08/09/2001DE10003992A1 Sensoranordnung Sensor array
08/08/2001EP1121567A1 Luminescent brittle coating in strain analysis
08/08/2001EP0890081B1 Sensor system
08/08/2001EP0795123B1 Photoelastic neural torque sensor
08/08/2001CN1307678A Non-intrusion fiber optic pressure-sensor for measuring unsteady pressures within pipe
08/08/2001CN1307230A Resultant force measuring instrument
08/07/2001US6271621 Piezoelectric pressure sensor
08/07/2001US6270685 Method for producing a semiconductor
08/07/2001US6269534 Method for producing an electric resistor and a mechano-electric transducer
08/07/2001CA2242435C Flexible optical fiber sensor tapes, systems and methods
08/07/2001CA2110700C Determination of induced change of polarization state of light
08/02/2001WO2001055729A2 Sensor arrangement
08/02/2001WO2001055688A1 Fluid diffusion resistant glass-encased fiber optic sensor
08/02/2001WO2001055672A1 Fiber optic cable and method of measuring distortion
08/02/2001US20010010497 Monitoring system and method
08/02/2001DE19955288A1 Verfahren zum Herstellen von dotiertem polykristallinem Silicium für piezoresistive Anordnungen A process for the manufacture of doped polycrystalline silicon piezoresistive arrangements for
08/01/2001EP0842405B1 Tactile opto-electronic pressure sensor
07/2001
07/31/2001US6268720 Method for determining the rates of motion and wheel for roller skates and skateboard
07/31/2001US6267014 Apparatus for sensing a load of pressure applied to a surface
07/26/2001WO2001053787A1 Flexible fiber optic microbend device, sensors, and method of use
07/26/2001DE10002007A1 Hysteresis and/or sensitivity correction method for magneto-elastic sensor involves obtaining desired characteristic curve by connecting maximum sensor signal points and hysteresis affected zero cross points
07/26/2001DE10001272A1 Tire force determination device for vehicle wheel has non-contact processing device having calculation component for determining tire forces based on detected rim deformations on perimeter of rim
07/26/2001CA2386348A1 Flexible fiber optic microbend device, sensors, and method of use
07/25/2001CN1305096A Elastomer for strain-type force sensor
07/24/2001US6263740 CMOS compatible integrated pressure sensor
07/24/2001US6263739 Plastic membrane pressure sensor for the semiconductor industry
07/24/2001US6263734 Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereof
07/19/2001US20010008445 System, method, and coating for strain analysis
07/19/2001US20010008389 Force sensor
07/18/2001EP1116015A1 Mechanical-electrical transducer
07/18/2001EP1116013A1 Force sensor
07/18/2001CN2439671Y 测力平台 Force measurement platform
07/17/2001US6260418 Pressure sensitive sensor
07/12/2001WO2001049173A1 Device for in vivo measurement of pressures and pressure variations in or on bones
07/11/2001EP1114304A1 Motor vehicle seat having an integrated occupancy detection system
07/11/2001EP1114296A1 Fiberoptic coupler-sensor and a measurement method
07/11/2001CN1303006A Standard device for calibrating polarized-light stressometer and method for locating minimal light intensity
07/11/2001CN1303005A Thin film type superhigh-pressure Mg-Cu sensor
07/10/2001US6257061 Capacitive physical-quantity detection apparatus
07/04/2001EP1113252A1 Capacitive strain sensor and method for using the same
07/03/2001US6255976 Low-frequency noise removing method and a related CMOS sensing circuit
07/03/2001US6255678 Apparatus for measuring physical and chemical phenomena
07/03/2001US6253626 Three-axis transducer body and strain gage arrangement therefor
06/2001
06/28/2001US20010004848 Strain detector
06/28/2001DE19958903A1 Aktorintegrierter Kraftsensor Aktorintegrierter force sensor
06/27/2001EP1110068A1 Force sensor assembly
06/27/2001EP1110063A1 Seat weight sensor assembly
06/27/2001CN1301325A Force-responsive detectors and systems and methods of making them
06/27/2001CN1300936A Capacitance-type force sensor
06/26/2001US6253014 Embedded fiber optic sensor
06/26/2001US6252512 Monitoring system and method
06/26/2001US6250863 Washer having stressed and unstressed strain gauges
06/21/2001DE19960786A1 Radial force sensor for crane load or level detection, has flexible ring with resistance strain gauge arranged between force conducting elements and force sensing elements
06/20/2001EP1109182A2 Force sensor
06/20/2001EP1108999A1 Pressure-sensitive transducer
06/20/2001EP1108196A1 Method for strain deformation
06/20/2001CN1299967A High-temperature superconductive magnetic levitation testing technology
06/19/2001US6247373 Method for determining sealing force from cinching time
06/14/2001WO2001042755A1 Actuator-integrated force sensor
06/14/2001WO2001042754A1 Tactile sensor having a pressure-dependent contact resistance between two conductive workpieces
06/14/2001US20010003326 Force sensor
06/13/2001EP1106981A2 Capacitive transducer
06/13/2001EP1106977A2 Electronic pressure sensor
06/13/2001EP1105705A1 Flat electrode for capacitive recognition systems
06/13/2001EP1105704A1 Apparatus and method for tyre pressure measurement
06/13/2001EP1105410A1 Purification of blood clotting proteins
06/13/2001DE19956914A1 Piezoresistive force sensor, has force transfer stamps mounted to both ends of resistance component held by holder, with mounting of force transfer stamps to both ends of component to produce electrical contact to resistance layer
06/13/2001DE19954164A1 Sensor for measuring actual condition parameters on surfaces of mechanical components involves using an amorphous carbon layer with piezo-resistive properties
06/12/2001US6246469 Sensing apparatus
06/12/2001US6246048 Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors
06/07/2001WO2001040751A1 Semiconductor pressure sensor and measuring arrangement
06/07/2001WO2001040749A1 Load cell
06/05/2001US6240784 Stress evaluation method and apparatus therefor
06/05/2001US6240782 Semiconductor physical quantity sensor and production method thereof
05/2001
05/31/2001WO2001039544A1 Electromechanic film and acoustic element
05/31/2001WO2001039253A2 Diagnostic layer and methods for detecting structural integrity of composite and metallic materials