Patents for G01L 1 - Measuring force or stress, in general (22,371)
01/2000
01/05/2000DE19902415A1 Impression hardness testing device overcoming disadvantages of conventional arrangements, especially achieving constant load between pressure foot and measurement specimen
01/05/2000DE19829501A1 Optic conductor for detection of mechanical load
01/05/2000DE19601078C2 Druckkraftsensor Load Cell
01/05/2000CN1240369A Method for determination of the rates of motion and wheel for roller skates and skateboard
01/04/2000US6011273 Thin-film semiconductor device having pressure sensitive and non-sensitive regions
01/04/2000US6011242 Method and apparatus of cooking food in a lightwave oven
01/04/2000CA2196256C Fastener characterization with an electromagnetic acoustic transducer
12/1999
12/30/1999DE19827908A1 Temperature compensated optical fiber force sensor
12/30/1999DE19826411A1 Strain gauge with compensated transverse sensitivity
12/29/1999WO1999067652A1 Systems and methods for measuring forces using piezoelectric transducers
12/29/1999WO1999067613A1 Fibre optic detection device for forces or strains
12/29/1999EP0967469A1 Procedure and apparatus for measuring internal strains of a transparent material like window glazings
12/29/1999EP0967468A1 Capacitive force sensor
12/29/1999EP0967462A1 Bridge sensor and verification method
12/29/1999EP0868644A4 Multi-dimensional capacitive transducer
12/29/1999CN1047845C Thin load cell having unitary structure
12/29/1999CA2335583A1 Systems and methods for measuring forces using piezoelectric transducers
12/28/1999US6007728 Design of a novel tactile sensor
12/28/1999US6006386 Capacitive transducer
12/23/1999DE19826629A1 Force measuring system consisting of force introduction elements force reception elements and cylindrical rotation symmetrical plate type deformation body arranged in between
12/22/1999EP0965827A1 Circuit for measuring piezoelectric signals
12/22/1999EP0965819A1 Electronic interface circuit for a piezo-electric sensor
12/22/1999CN1047663C Optical force tranducer based on fabry-perot resonator, with sveeping fabry-perot resonator as an element of transducing part
12/22/1999CN1047662C Optical force transducer based on fabry-perot resonator
12/21/1999US6005485 Arrangement for recognising the type of occupation of a vehicle seat
12/21/1999US6005275 Semiconductor acceleration sensor with cantilever
12/21/1999US6005199 Load cell and load detecting apparatus
12/21/1999US6004817 Measuring magnetic characteristic of microparticles which have a non-ferromagnetic or non-ferrimagnetic core with a coating that is ferromagnetic or ferrimagnetic, or a combination, which are uniformly dispersed in composition
12/21/1999US6003380 Strain gage pressure sensor wherein a gap is maintained between the diaphragm and the substrate
12/21/1999US6003340 Method of putting a bend into a fiber to make a strain sensor
12/21/1999CA2088631C Strain sensor
12/21/1999CA2046269C Arrangement for processing sensor signals
12/16/1999WO1999064833A1 Capacitance type sensor
12/16/1999DE19826484A1 Sensor zur orts- und/oder zeitauflösenden Kraft- oder Druckmessung Sensor location and / or time-resolved force or pressure measurement
12/16/1999DE19825761A1 Vorrichtung zum Erfassen einer Dehnung und/oder einer Stauchung eines Körpers Apparatus for detecting a strain and / or a compression of a body
12/15/1999EP0964252A1 Device for measuring the extension and/or compression of an object
12/15/1999EP0964234A2 Procedure and device for sensing pressure or force applied to a surface layer of an object
12/15/1999EP0964233A2 Sensor for position and/or time resolved measurement of force or pressure
12/15/1999EP0964232A1 Load sensor
12/14/1999US6002090 Force sensitive scale for fork lifts with electronically coupled load sensors
12/14/1999US6001666 Manufacturing process of strain gauge sensor using the piezoresistive effect
12/14/1999CA2133456C Load cell
12/09/1999WO1999063315A1 A sensor for embedding in a cast material which transfers a pressure in the cast material to an electrical signal and a method to measure pressure in a cast material
12/09/1999WO1999063314A1 Method of pressure mapping for prediction of comfort in an automotive seat
12/08/1999CN2352945Y Clamp for measuring micro clamping force
12/08/1999CN2352944Y Large power output and no sparking contact type pressure gage
12/08/1999CN1237702A Checking device and checking method for rotary operating electronic element
12/07/1999US5997996 Sheet-like pressure-sensitive resistance member having electrodes, method of making the same, and sheet-like pressure-sensitive resistance member
12/07/1999US5997780 Zero point adjusting method for pressure detector of an injection molding machine and an apparatus therefor
12/07/1999US5996421 Seat belt tension sensor employing flexible potentiometer
12/07/1999US5996219 Method for embedding electric or optical components in high-temperature metals
12/07/1999CA2052740C Force balance instrument with electrostatic charge control
12/02/1999WO1999061875A1 Sensing tapes for strain and/or temperature sensing
12/02/1999DE19855896A1 Capacitive detection circuit for capacitive sensor, e.g. to measure pressure or acceleration
12/01/1999EP0917652A4 Tunneling sensor with linear force rebalance
11/1999
11/30/1999US5993400 Apparatus and method for monitoring contact pressure between body parts and contact surfaces
11/30/1999US5991990 Method for fabricating a tunneling sensor with linear force rebalance
11/25/1999WO1999060357A1 Pressure sensor
11/25/1999WO1999060350A1 Tensile load transmission with load sensor
11/25/1999CA2332879A1 Tensile load transmission with load sensor
11/23/1999US5991676 Seat occupant sensing system
11/23/1999US5989700 Ink containing polymeric binder and nanoparticles dispersed therein
11/23/1999US5989442 Wet etching
11/18/1999DE19831750C1 Automobile passenger seat with crash damage detection
11/17/1999EP0956492A1 Apparatus and method for measuring pedalling efficiency
11/16/1999US5987370 Vehicle occupant weight estimation apparatus having fluid-filled seat bladder
11/16/1999US5985183 Piezoresistance paste and mechanical sensor using the same
11/16/1999US5983731 Load transducer
11/16/1999US5983729 Slender column force transducer
11/16/1999US5983725 Tactile pressure sensor
11/16/1999US5983721 Micromechanical component having closely spaced apart anchoring areas for a surface structure disposed thereon
11/10/1999EP0954359A1 Method for determining the rates of motion and wheel for roller skates and skateboard
11/10/1999EP0753130B1 Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating
11/10/1999CN2348373Y Chest pressing indicator
11/10/1999CN1234866A Multi-axis load cell
11/09/1999US5982054 Magnetostrictive device
11/09/1999US5979585 Seat weight sensor having self-regulating fluid filled bladder
11/09/1999US5979244 Method and apparatus for evaluating internal film stress at high lateral resolution
11/09/1999US5979243 Microfabricated multifunction strain-temperature gauge
11/09/1999CA2185532C Electrode structure and method for anodically-bonded capacitive sensors
11/04/1999WO1999055559A1 Seat belt tension sensor employing flexible potentiometer
11/04/1999WO1999045601A3 Magnetostrictive stress sensor
11/04/1999WO1999042799A9 Electrically insulated strain gage
11/04/1999DE19819685A1 Measuring device with load plate for determining load capacity and compressive quality of ground, at earthworks and traffic routes
11/04/1999DE19818650A1 Force sensor for trap prevention device in motor vehicle window
11/03/1999EP0953832A2 Capacitive pressure transducer having reduced output error
11/03/1999EP0953146A1 Multi-wavelength optical drive/sense readout for resonant microstructure
11/03/1999EP0953143A1 Villari effect seatbelt tension sensor
11/03/1999CN2347151Y Microcomputer controlled stress determination instrument using side-oblique fixed psi process
11/03/1999CN1046160C Shear beam loadcell
11/02/1999US5977803 Capacitance type sensor interface circuit
11/02/1999US5974898 Force sensor having test deflection device
11/02/1999US5974895 Capacitively measuring sensor and readout circuit
10/1999
10/28/1999DE19918200A1 Load measurement arrangement, e.g. for cranes and lifting gear
10/28/1999DE19816802A1 Piezoelectric acceleration sensor for triggering airbag in motor vehicle
10/28/1999DE19753975C2 Kraftsensor Force sensor
10/27/1999EP0951638A1 Villari effect seat weight sensor
10/27/1999CN1232969A Piezoelectric acceleration sensor and its producing method and acceleration detecting method
10/26/1999CA2234269C Methods for the design, quality control, and management of fatigue-limited metal components
10/21/1999WO1999053286A1 Capacitive pressure or force sensor structure and method for producing the same