Patents for G01L 1 - Measuring force or stress, in general (22,371)
02/2002
02/27/2002EP1181513A1 Stress-wire antenna
02/27/2002EP1181504A1 Fiber optic curvature sensor
02/27/2002EP1181501A2 Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors
02/27/2002EP0923715B1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed
02/27/2002CN1337570A Local wall stress relieving method for well drilling
02/27/2002CN1337569A Balance with load-weight sensing device having stopping mechanism
02/26/2002US6349604 Parallel type six-axes force-moment measuring apparatus
02/26/2002US6349461 Method for manufacturing a pressure sensitive sensor
02/24/2002CA2355522A1 Double-ended load cell and method for mounting same
02/24/2002CA2316660A1 Double-ended load cell and method for mounting same
02/21/2002WO2002014852A1 Stress wave sensor
02/21/2002WO2002014819A1 Method for measuring stress in a building component
02/21/2002WO2002014818A1 Measurement of angle of rotation using microstrip resonators (2.4 ghz, 2 degree)
02/21/2002US20020021813 Optical microphone
02/21/2002US20020021136 Sensor configuration
02/21/2002US20020020231 Load cell and roll-over alarming device for a crane
02/21/2002US20020020230 Magnetoelastic torque sensor
02/21/2002US20020020224 Sheet-like strain sensor for confirming progress of damage of concrete structure and method for confirming progress of damage of concrete structure
02/21/2002US20020020223 Load sensor, load sensor unit and insertion detection device
02/21/2002US20020020220 Apparatus and method for measuring internal stress of reticle membrane
02/21/2002US20020020213 Heavy truck brake system using instrumented anchor pins
02/21/2002DE10038450A1 Strain gauge has alignment marks is more accurate and suitable for automatic assembly
02/20/2002EP1180672A1 Pressure sensor
02/19/2002US6347555 Force sensor circuit
02/14/2002WO2002012843A2 High and low frequency band dual output transducer
02/14/2002WO2001071303A3 Pressure and temperature sensor
02/14/2002WO2001038827A3 Fiber bragg grating sensor
02/14/2002DE10134558A1 Semiconductor sensor for dynamic parameters, has restricted Q factor for flexible elements
02/14/2002DE10037857A1 Optical hole drilling method for determining residual stresses from recordings of surface of workpiece before and after drilling operation
02/14/2002DE10036495A1 Biegebalkensensor Bending beam sensor
02/14/2002DE10036474A1 Drucksensor Pressure sensor
02/14/2002DE10012747A1 Hydraulic device for detecting the weight category of a vehicle passenger sitting on a vehicle seat prior to airbag release, uses a hydraulic cylinder to activate a power sensor with two electric magnetically sensitive switches
02/13/2002EP1179861A2 Piezoelectric element and process for producing the same
02/13/2002EP1071934B1 Capacitive pressure or force sensor structure and method for producing the same
02/13/2002CN1335931A Fibre Bragg grating sensors for measuring a physical magnitude
02/13/2002CN1335633A Testing apparatus
02/13/2002CN1335632A Test apparatus
02/12/2002US6345544 Electromagnetic load detection device
02/07/2002US20020014126 Force detector and acceleration detector and method of manufacturing the same
02/07/2002US20020013965 Bed latch position detector and method
02/07/2002DE10135943A1 Kapazitiver Sensor für eine physikalische Grösse Capacitive sensor for a physical quantity
02/07/2002DE10039094C1 Apparatus for measurement of e.g. distances in biophysics comprises laser and prism from whose surface light is totally internally reflected, producing light field captured by optical wave guide which feeds it to photodetector
02/06/2002EP1178298A2 Rheometer for rapidly measuring small quantity samples
02/06/2002EP1178296A2 Detection device with resistive variation in accordance with pressing force
02/06/2002EP1178290A2 Load sensor, load sensor unit and insertion detection device
02/06/2002CN2476010Y Micro-spacing clamp force measuring device
02/06/2002CN2476009Y Rotary cantilever force gauge
02/06/2002CN1334920A Bragg grating pressure sensor
02/06/2002CN1334917A Inductive pressure transducer
02/06/2002CN1334451A 陶瓷压力传感器及差压传感器 Ceramic pressure sensor and pressure sensor
01/2002
01/31/2002WO2002008739A1 Apparatus and method for in-situ measurement of residual surface stresses
01/31/2002WO2001063645A3 Capacitive pressure-responsive devices and their fabrication
01/31/2002US20020011637 Sensor
01/31/2002US20020011122 Input device provided with strain gages
01/31/2002US20020011117 Micro-machined mechanical structure and device incorporating the structure
01/31/2002US20020011109 Acceleration sensor module
01/31/2002US20020011108 Capacitive physical quantity sensor
01/31/2002DE10117405A1 Series of adapters for insertion between driving and driven devices such as electric motor and gear train has integral sensor or sensors for measuring torque, shear forces, deformation, etc. for use in process control, etc.
01/31/2002DE10013059C2 Kraft-Momenten-Sensor Force-torque sensor
01/30/2002EP1176408A2 Bending beam sensor with resistance elements
01/30/2002EP1176398A2 Resistive sensor
01/30/2002EP1175599A1 Methods and apparatus for enhancing dynamic range, sensitivity, accuracy, and resolution in fiber optic sensor systems
01/30/2002EP1175591A1 System for monitoring cables
01/30/2002EP1175319A1 Measuring device and method for detecting a force
01/30/2002EP1060360B1 Magnetic field compensated sensor arrangement for force measurement with hall or field-effect elements
01/30/2002CN1333457A Rod force measurer
01/29/2002US6341532 Shear force microsensor
01/24/2002WO2002006783A1 A system for measuring load supplied to a platform
01/24/2002WO2002006781A1 A method of measuring forces in the presence of an external pressure
01/24/2002US20020009252 Optical sensor device having creep-resistant optical fiber attachments
01/24/2002DE10130237A1 Kapazitiver Sensor für dynamische Größen mit Verschiebungsabschnitt, hergestellt durch Drahtbonden Capacitive sensor for dynamic variables with shift section made by wire bonding
01/24/2002CA2415722A1 A system for measuring load supplied to a platform
01/23/2002CN1078349C Self-regulated piezometer for frequency convertor
01/22/2002US6339962 Force sensor
01/22/2002US6339956 Pneumatic automobile tire with integrated sensors and traction control system
01/17/2002WO2002004908A1 Pressure transducer
01/17/2002US20020005724 System and method for measuring dynamic loads in a magnetic bearing
01/17/2002DE10017946A1 Faserlaser-Sensor Fiber laser sensor
01/16/2002EP1171759A1 Method of making thin film piezoresistive sensor
01/16/2002EP0832420B1 Force sensitive scale and dual sensor load cell for use therewith
01/16/2002CN1331796A Measuring device for measuring small forces and displacements
01/16/2002CN1331795A Fiber optic sensor
01/15/2002US6338280 Sensor arrangement
01/15/2002US6338275 Schottky-barrier semiconductor device
01/15/2002US6338273 Clamping device for fixing a wheel rim of a vehicle wheel to a shaft of a balancing machine
01/15/2002CA2035030C Single diaphragm transducer with multiple sensing elements
01/10/2002US20020002861 Heavy truck brake system using instrumented anchor pins
01/10/2002DE10130713A1 Semiconductor acceleration sensor chip comprises peripheral grooves formed on substrate surface
01/10/2002DE10029742A1 Force measuring device for object with fastening housings, has measurement tongue connected to measurement support and extended into coverage area of contactless displacement sensor
01/09/2002EP1169627A1 Magnetised torque transducer elements
01/09/2002EP1169619A1 An optical fibre sensor assembly
01/09/2002EP0866957B1 Instability oscillator with electrostatic presetting
01/09/2002CN2470812Y Blocking-up electronic pressure gauge
01/08/2002US6336371 Villari effect seatbelt tension sensor
01/03/2002WO2002001167A1 A mechano-electrical sensor for sensing force or vibration
01/03/2002US20020001073 Method for detecting stress and strain
01/03/2002US20020000124 Capacitance type dynamic quantity sensor having displacement portion and formed by wire bonding
01/03/2002CA2413447A1 A mechano-electrical sensor for sensing force or vibration
01/02/2002EP1166135A1 Circuit arrangement for measuring the resistances of a pressure-sensitive resistance mat
01/02/2002EP1166046A1 Measurement system utilizing a sensor formed on a silicon on insulator structure