Patents for G01L 1 - Measuring force or stress, in general (22,371)
09/2000
09/06/2000EP1033561A2 Foil strain gauge for a measuring transducer
09/05/2000US6114949 Steering wheel with opto-electronic sensor
08/2000
08/31/2000WO2000050864A1 Bragg grating device for measuring a mechanical force, utilization of said device and method for operating the same
08/31/2000DE19962078A1 Method for high resolution interferential measurement of the spacing to a reflector in which case a light receiver produces a signal which is evaluated by a signal processing unit, e.g. for digital scales
08/30/2000EP1031823A1 Weight and force measuring device
08/29/2000US6109117 Seat weight sensor
08/29/2000US6109115 Stress composite sensor and stress measuring device using the same for structure
08/24/2000WO2000049379A1 Nip width sensing system and method
08/23/2000EP1029225A1 A strain gauge strip and applications thereof
08/23/2000CN1264467A Pressure sensor
08/22/2000US6107881 Electronic interface circuit between a piezoelectric transducer and a circuit for processing a measuring signal provided by the transducer
08/22/2000US6107861 Circuit for self compensation of silicon strain gauge pressure transmitters
08/22/2000US6105437 Pressure transducer
08/17/2000WO2000047967A1 Optical fibers sensor and optical device for detecting stress and/or strain
08/17/2000WO2000047966A1 Device for determining the bending stress of components
08/17/2000WO2000047965A1 Compensating element for a sensor
08/16/2000EP1027568A1 Method and apparatus of cooking food in a lightwave oven
08/16/2000CN1263259A Integral pretightened flat bed type six-dimensional force transducer
08/16/2000CN1263258A Determination method of residual stress
08/15/2000US6104100 Charge transfer load sensor
08/15/2000US6101883 Semiconductor pressure sensor including a resistive element which compensates for the effects of temperature on a reference voltage and a pressure sensor
08/15/2000CA2183338C Electromagnetic acoustic transducer for bolt tension and load measurement
08/15/2000CA2109804C Apparatus and method for monitoring contact pressure
08/10/2000WO2000037976A8 Method and apparatus for forming a tube-encased bragg grating
08/10/2000DE19905156A1 Abgleichelement für einen Aufnehmer Adjustment element for a pickup
08/10/2000DE19900082A1 Fahrzeugluftreifen mit Sensor darin und Schlupfregelsystem Pneumatic vehicle tire sensor in it and slip control system
08/09/2000EP1026491A2 Integrated resonant microbeam sensor and transistor oscillator
08/09/2000EP1026490A2 Pneumatic vehicle tyre with a sensor arranged in its interior and slip control system
08/09/2000EP1012806A4 Vehicle passenger weight sensors
08/09/2000EP0831313B1 Air pack type contact pressure measuring method
08/09/2000EP0706644B1 Laser interferometric force transducer
08/09/2000CN1262738A Pressure sensor with compensation for null shift non-linearity at very low temp.
08/09/2000CN1262432A Method for eliminating low-frequency noise and related CMOS testing circuit
08/09/2000CN1055337C Piezo-electric resonance type force sensor
08/08/2000US6101450 Stress analysis using a defect-free four-node finite element technique
08/08/2000US6101436 Vehicle occupant weight estimation apparatus having fluid-filled multi-cell seat bladder
08/08/2000US6098760 Brake apparatus for vehicles
08/08/2000US6098464 Wheatstone bridge with temperature gradient compensation
08/08/2000US6098447 Dynamic force measuring instrument for foundation and casing
08/03/2000WO2000026627A8 Tactile pressure sensor
08/03/2000WO2000000799A9 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
08/03/2000DE10003066A1 Semiconductor sensor, e.g. an acceleration, yaw rate or vibration sensor, has electrical insulators between a frame portion and a mobile or stationary electrode
08/02/2000EP1024348A2 Low-frequency noise removing method and a related CMOS sensing circuit
08/02/2000CN2390193Y Facing brick adhesive strength tester
08/02/2000CN1261662A Integrated piezoelectric-quartz three-way milling, grinding and cutting dinamometric instrument
08/01/2000US6095449 Device and method to control yarn tension and yarn feeder
07/2000
07/27/2000WO2000043729A1 Active strain gages for earthquake damage assessment
07/27/2000DE19859507A1 Fluid pressure relaying adaptor used with hazardous fluids, employs sandwich type flexible, reinforced diaphragm that acts as pressure transmitter cum interfluid barrier
07/27/2000CA2360802A1 Intensity-based optical wave guide sensor
07/26/2000EP0858583A4 Strain-sensing device
07/26/2000CN1261434A Meassurement of residual stress
07/25/2000US6093338 Crystal-oriented ceramics, piezoelectric ceramics using the same, and methods for producing the same
07/25/2000US6093337 Ceramic metallic composite comprising a oxide ferrite and a metallic binder in a volume ratio of oxide ferrite to metallic binder of about 1:1 to 99:1; cobalt, iron, manganese, zinc oxides, silver, nickel, cobalt
07/25/2000US6092427 Method of testing a bond interface
07/20/2000WO2000042666A1 Inertia force sensor and method for producing inertia force sensor
07/19/2000EP1020716A2 Method and apparatus for torque measurement
07/19/2000EP1019684A1 Force sensor
07/19/2000EP0799411B1 Fused strain gauge and monitored pipe system
07/19/2000CN2388597Y Force-measuring device
07/19/2000CN2388596Y Scaffold board bearing capacity hydraulic detecting machine
07/18/2000US6091124 Micromechanical sensor for AFM/STM profilometry
07/18/2000US6089106 Force sensor assembly
07/13/2000WO2000040923A1 Measuring device for measuring small forces and displacements
07/13/2000DE19860881A1 Sensor array internal to resilient tubing measures local pressures and pressure distributions along tube, when carrying static, flowing and intermittently-moving solids or liquids, with diverse applications
07/13/2000DE19859779A1 Verfahren zur Aufnahme von dynamischen Tastinformationen Method for recording dynamic tactile
07/13/2000CA2349293A1 Measuring device for measuring small forces and displacements
07/12/2000EP0759232B1 New spurious mode map for detf force transducer
07/12/2000CN2387660Y Motor of electric bicycle
07/12/2000CN1054432C 载荷传感器 Load sensor
07/07/2000WO2001004593A1 Capacitive strain sensor and method for using the same
07/06/2000WO2000039927A1 Tactile sensor
07/06/2000WO2000039552A1 Fibre laser sensor for measuring differential pressures and flow velocities
07/06/2000WO2000039549A1 A modulated fibre bragg grating strain gauge assembly for absolute gauging of strain
07/06/2000WO2000039542A1 Load measurement
07/06/2000WO2000039531A1 Fibre bragg grating sensors for measuring a physical magnitude
07/06/2000WO2000039523A1 Shadow moire surface topology inspection with calibration samples
07/06/2000WO2000000799A8 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
07/06/2000DE19857124A1 Force sensor system has first electrode with second electrode for force absorbtion
07/05/2000EP0703439B1 Rail axial force measuring method and rail whose axial force can be measured
07/04/2000US6084183 Structure for mounting a sensing element for measuring the load of a vehicle
07/04/2000US6082203 Sensing element for measuring loads
07/04/2000US6082200 Electronic device and method of use thereof
06/2000
06/29/2000WO2000037976A2 Method and apparatus for forming a tube-encased bragg grating
06/29/2000WO2000037914A2 Bragg grating pressure sensor
06/29/2000WO2000037910A1 Sensor
06/29/2000WO2000037883A1 Fiber optic sensor
06/29/2000DE19860410A1 Faserlaser-Sensor zur Messung von differentiellen Drücken und von Strömungsgeschwindigkeiten Fiber laser sensor for measuring differential pressures and flow velocities
06/29/2000DE19859991A1 Force measurement arrangement, especially weighing cell, has lever with at least three attachment regions at intervals along it, each for attachment of one of two connecting elements
06/29/2000DE19858827A1 Sensor Sensor
06/29/2000CA2355105A1 Fiber optic sensor
06/28/2000EP1014064A2 Rotor thrust measurements using fiber optic sensors
06/28/2000EP1014063A2 Force measuring device
06/28/2000EP1012806A1 Vehicle passenger weight sensors
06/28/2000EP1012641A1 Sensor apparatus with polarization maintaining fibers
06/28/2000EP1012538A2 Process for reducing bias error in a vibrating structure sensor
06/28/2000CN2385327Y Frosting sensor
06/28/2000CN2385326Y Force cell for electric power-aid vehicle
06/28/2000CN2385325Y Force cell
06/28/2000CN1258000A X-ray intelligent stress analyzer
06/28/2000CN1257997A Force measuring device, especially, weighing unit