Patents for G01L 1 - Measuring force or stress, in general (22,371)
06/2000
06/27/2000US6079282 Capacitive force sensor
06/27/2000US6079277 Methods and sensors for detecting strain and stress
06/27/2000CA2216310C Structure for mounting sensing devices for measuring a vehicle load
06/22/2000WO2000036725A1 Safety device associated with a sliding panel powered by an electric motor and method using same
06/22/2000WO2000036395A1 Magnetic resonance exchange interaction force microscope and method for measuring exchange interaction force using the same
06/22/2000WO2000036384A1 An inductive pressure transducer
06/22/2000CA2644328A1 Apparatus and method for protecting devices, especially fibre optic devices, in hostile environments
06/21/2000EP1011184A1 Safety device for an electric motor-driven sliding panel and method for carrying out this arrangement
06/21/2000EP0741906B1 Low cost, center-mounted capacitive pressure sensor
06/21/2000CN2384210Y Axial dynamic load sensor for polish rod of pumping unit
06/21/2000CN1053739C Ceramic body and method and apparatus for detecting change thereof, and service life determination thereof
06/20/2000US6076408 Fluid pressure measuring apparatus for measuring pressure by using element for providing pressure
06/16/2000CA2292081A1 Apparatus for measuring a tensile force
06/15/2000DE19856988A1 Fiber-optic surface pressure sensor for monitoring security door etc. has fiber wound around resilient cylindrical body between deformable plate and rigid end-stop
06/14/2000EP1007902A1 Self-calibrating optical fiber pressure, strain and temperature sensors
06/14/2000EP0951638A4 Villari effect seat weight sensor
06/14/2000CN2383055Y Polar distance changing differential capacitive force sensor
06/14/2000CN1256796A Magnetostrictive stress sensor
06/14/2000CN1256410A Vibrating-string type single-coil current sensor and exciter
06/13/2000US6075907 Dual wavelength interrogation sensor employing long-period gratings
06/13/2000US6073497 High resolution pressure sensing device having an insulating flexible matrix loaded with filler particles
06/13/2000US6073484 Microfabricated torsional cantilevers for sensitive force detection
06/08/2000WO2000033046A1 Fused tension-based fiber grating pressure sensor
06/07/2000CN2382013Y Two hole beam shape quartz resonant force sensor
06/07/2000CN1255734A Technology for manufacturing chip of high-temp pressure sensor
06/07/2000CN1255628A Electronic balance
06/06/2000USRE36724 Visible light and infra-red cooking apparatus
06/06/2000US6072568 Thermal barrier coating stress measurement
05/2000
05/31/2000EP1004865A1 Capacitance type sensor
05/31/2000EP1004008A1 Vibrating beam force-sensors, accelerometers, rate sensors and methods of forming the same
05/31/2000CN2380912Y Aperture-plate draw-press type sensor
05/31/2000CN1254833A Technology for making superhigh-pressure high-temp force sensor of silicon on insulator
05/31/2000CN1254832A Quartz resonance type force sensor with changeable range design
05/30/2000US6069985 Cross-fiber Bragg grating transducer
05/30/2000US6069686 Self-calibrating optical fiber pressure, strain and temperature sensors
05/30/2000US6069474 Load sensing device with load detection signal correction apparatus and method
05/30/2000US6069433 Packaged strain actuator
05/30/2000US6068394 Method and apparatus for providing dynamic data during drilling
05/30/2000US6067862 Fingerpad force sensing system
05/30/2000US6067859 Optical stretcher
05/25/2000WO2000029812A2 Piezo-resistive position indicator
05/25/2000WO2000006983A9 Flexible silicon strain gage
05/24/2000EP1002690A1 Sitting detection apparatus for an automobile seat
05/23/2000US6065353 Piezoelectric load sensor, and process for detecting load-applied position
05/23/2000US6065346 Measurement system utilizing a sensor formed on a silicon on insulator structure
05/18/2000WO2000028294A1 Strain sensor with optical fibre bragg gratings
05/18/2000WO2000028293A1 Capacitive measuring sensor and method for operating same
05/18/2000WO2000003217A3 Composite form as a component for a pressure transducer
05/17/2000EP1000727A1 Method and apparatus for detecting pressure in a compression mould
05/17/2000CN1253622A Load sensor
05/17/2000CN1253229A Underground pressure and temp sensors for electric pump immersible in oil
05/11/2000WO2000026627A1 Tactile pressure sensor
05/11/2000WO2000026626A1 Passenger detector
05/10/2000EP0998663A1 Output circuit for pressure sensor
05/10/2000EP0871681B1 Pressure sensitive ink means, and methods of use
05/10/2000EP0776467B1 Force or extension sensor
05/10/2000EP0751381B1 Flat load cell with torsional couplings
05/10/2000CN1252867A 力传感器 Force Sensors
05/10/2000CN1252524A Pressure sensor
05/09/2000US6058783 Sensor with improved capacitive to voltage converter integrated circuit
05/04/2000WO2000025103A1 Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors
05/04/2000DE19943152A1 Pressure sensor for collision detection in elastic bumper, power window in vehicle, has conductive rubber in hollow part of holder and plasticizer shield material between hollow base and conductive rubber
05/03/2000EP0904527B1 Linear drive with a magnetostrictive force sensor
05/03/2000CN1252128A Measurement of stress levels in polymeric compositions
05/02/2000US6058341 Vehicle occupant weight estimation apparatus having controlled volume seat bladder
05/02/2000US6057911 Fiber optic fabry-perot sensor for measuring absolute strain
05/02/2000US6056436 Simultaneous measurement of temperature and strain using optical sensors
05/02/2000US6055866 Process and device for checking the solidity of vertically anchored masts
04/2000
04/27/2000WO2000023777A1 Circuit configuration for compensating the temperature non-linearity of the characteristic curves of the piezoresistive measuring resistors connected in a bridge circuit
04/27/2000WO1999002942A3 Process for reducing bias error in a vibrating structure sensor
04/27/2000DE19848362A1 Temperature nonlinearity compensating circuit for piezoresistive bridge circuit; has resistors with know linear and nonlinear temperature co-efficients connected in bridge form, to compensate for nonlinear temperature characteristics
04/27/2000DE19845341A1 Verfahren zur Fertigung eines in einem Kraftsensor zur Messung von Kräften eingesetzten Federkörpers sowie ein solcher Federkörper A method for manufacturing a spring body used in a force sensor for measuring forces as well as such a spring body
04/26/2000EP0995639A2 Vehicular deformation sensor system
04/26/2000EP0995091A1 Fiber optic pressure transducers and pressure sensing system incorporating same
04/26/2000EP0783670B1 Electromechanical transducer
04/26/2000EP0717835B1 Resonant gauge with microbeam driven in constant electric field
04/25/2000US6055053 Full field photoelastic stress analysis
04/25/2000US6053057 Force detector
04/25/2000US6053051 Compressive force detecting sensor
04/20/2000DE19845185A1 Sensor mit Resonanzstruktur sowie Vorrichtung und Verfahren zum Selbsttest eines derartigen Sensors Sensor with resonant structure, as well as apparatus and method for self-testing of such a sensor
04/19/2000CN2374854Y Pedal moment testing device for electric cycle
04/18/2000US6051157 Piezoelectric ceramic composition
04/13/2000WO2000020826A1 Sensor having a resonance structure, especially an acceleration or rotation rate sensor, and a device for carrying out a self-test
04/13/2000DE19843579A1 Mechanisch-elektrischer Wandler Mechano-electric transducer
04/12/2000EP0992777A1 Magnetostriction detecting type sensor
04/12/2000EP0992776A1 Magnetostriction detection type sensor
04/12/2000CN2373784Y Tension measuring indicator for screw tensioned conveying belt
04/12/2000CN1250158A 压电式压力传感器 Piezoelectric pressure sensors
04/12/2000CN1250155A Dynameter especially weight sensor
04/11/2000US6047590 Sensor device with fluid introduction holes
04/06/2000DE19934675A1 Adjusting device for force-transmitting member, e.g. motor vehicle V-belt; has optoelectronic position sensor to detect frequency and move actuator via distance-frequency converter
04/06/2000DE19845023A1 Kraftmeßvorrichtung, insbesondere Wägezelle Force measuring device, in particular load cell
04/05/2000EP0990885A2 Capacitive pressure sensor
04/05/2000EP0990884A2 Method of manufacturing a spring member insertet in a force measuring device and such a spring member
04/05/2000EP0990883A2 Pressure and force profile sensor and method for detecting pressure
04/05/2000EP0990880A2 Force measurement device, in particular a load cell
04/05/2000EP0990128A1 Pressure sensor with compensation for null shift non-linearity at very low temperatures
04/05/2000EP0990126A1 Pressure sensor
04/05/2000EP0937232A4 Electronic weighing apparatus utilizing surface acoustic waves
04/05/2000EP0894249A4 System and method of determining strain