Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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05/31/2001 | WO2001038827A2 Fiber bragg grating sensor |
05/31/2001 | US20010001930 Method for manufacturing a pressure sensitive sensor |
05/31/2001 | US20010001929 Method for measuring by ultra-sound the residual tension of a pre-stressed bar |
05/31/2001 | DE19957556A1 Semiconductor pressure sensor and measuring device for measuring differential pressure on sensor |
05/31/2001 | DE19949747A1 Force measuring device for test device, has two parallel disks which are rotatably supported and fitted in housing by force transmission shaft extending through concentric disk openings |
05/30/2001 | EP1103802A1 Procedure for measuring the residual tension of a prestressed bar with ultrasound |
05/30/2001 | EP0796497B1 Force sensing ink, method of making same and improved force sensor |
05/29/2001 | US6237421 Apparatus for measuring a characteristic of an object using an optical fiber and light pulses |
05/23/2001 | EP1101087A1 Flexible silicon strain gage |
05/23/2001 | EP1100692A2 Circuit configuration for measuring the resistances of a pressure-sensitive resistor mat |
05/23/2001 | EP0851833B1 Device and method to control yarn tension and yarn feeder |
05/22/2001 | US6236037 Finger touch sensors and virtual switch panels |
05/22/2001 | US6234032 Load measuring method and an apparatus therefor |
05/22/2001 | US6234020 Method for residual stress measuring |
05/17/2001 | WO2001035328A1 A method of touch control of an input device and such a device |
05/17/2001 | WO2001035066A1 Arrangement of a force sensor in a housing |
05/16/2001 | EP1100044A1 Detector constructed from fabric |
05/16/2001 | EP1099231A1 Force-responsive detectors and systems |
05/16/2001 | EP1099101A1 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
05/16/2001 | CN1295240A High-precsion pressure sensor |
05/16/2001 | CN1295234A Impact sensor and impact pressure sensor |
05/15/2001 | US6231811 Ceramic substrate and sensor element using the ceramic substrate |
05/10/2001 | WO2001033179A1 Method of manufacturing a fibre-optical strain-gauge and strain-gauge manufactured by said method |
05/09/2001 | EP1098194A2 Nondestructive fatigue test method for ferromagnetic construction materials |
05/09/2001 | EP1098182A2 Semiconductive pressure sensor |
05/09/2001 | EP1097365A1 Diagnostic sensor |
05/09/2001 | CN1294674A Sensing tapes for strain and/or temp sensing |
05/09/2001 | CN1294292A Indicator able to sense roof pressure sensitively |
05/03/2001 | WO2001031289A1 Method and device for real time non-destructive determination of residual stresses in objects by optical holographic interferometry technique |
05/03/2001 | DE10054143A1 Constant current source circuit has resistors and primary and secondary transistors for providing current through load which is independent of temperature variations |
05/03/2001 | DE10011312A1 Pressure sensor for vehicle seat, has unevenness formed on capacitor surface on capacitor pole element, where difference of spacings due to unevenness is alterable by application of pressure |
05/02/2001 | CN1293356A X-type silicon microstrain solid-state piezo-resistance sensor and its making technology |
05/02/2001 | CN1065337C High-stability quartz resonance type force sensor |
05/01/2001 | US6225583 Pressure sensitive sensor utilizing materials of different solubility parameters and method for manufacturing the same |
05/01/2001 | US6225190 Process for the separation of at least two elements of a structure in contact with one another by ion implantation |
05/01/2001 | US6224094 Force sensor for seat occupant weight sensor |
04/26/2001 | WO2001006222A3 Use of multi-layer thin films as stress sensors |
04/26/2001 | DE19956545C1 Seat occupation detector e.g. for automobile passenger seat, has flat electrodes spaced by intermediate medium with peripheral spacing region and central compressible region |
04/24/2001 | US6220105 Magnetoelastic disc-shaped load cell having spiral spokes |
04/19/2001 | WO2001027583A1 Interferometric residual-stress analysis |
04/19/2001 | WO2001027557A1 Real-time interferometric deformation analysis |
04/19/2001 | WO1998005973A8 Tunneling sensor with linear force rebalance |
04/18/2001 | EP1092134A1 Method of pressure mapping for prediction of comfort in an automotive seat |
04/17/2001 | US6219139 Full field photoelastic stress analysis |
04/17/2001 | US6219131 Method and device for measuring stresses of membranes in a transparent material using polarization |
04/17/2001 | US6218898 Circuitry for measuring piezoelectric signals |
04/17/2001 | US6218661 Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors |
04/17/2001 | US6217979 Piezoelectric/electrostrictive film element |
04/17/2001 | US6216547 Load sensor |
04/17/2001 | US6216546 Sensor arrangement for spatially and temporally varying measurements of force or pressure |
04/17/2001 | US6216545 Piezoresistive foot pressure measurement |
04/17/2001 | US6216542 Monolithic force sensor |
04/12/2001 | WO2001004593A8 Capacitive strain sensor and method for using the same |
04/12/2001 | DE19944452A1 Positionsdetektor mit akustischen Oberflächenwellen A position detector surface acoustic wave |
04/11/2001 | EP1090277A1 Load cell |
04/11/2001 | CN1291279A Tensile testing sensor for measuring mechanical jamming deformations on first installation and automatic calibrating based on said jamming |
04/11/2001 | CN1290855A Intelligent dynamometer |
04/11/2001 | CN1290854A Method and device for revising Newton's theory of universal gravitation and Einstein's theory of gravitation |
04/10/2001 | US6215927 Sensing tapes for strain and/or temperature sensing |
04/05/2001 | WO2001023854A1 System and method for measuring stress in an optical fiber |
04/05/2001 | WO2001023853A1 A method and apparatus for measuring forces in the presence of external pressure |
04/05/2001 | WO2001023847A1 Load cell apparatus |
04/05/2001 | WO2000057150A8 Magnetised torque transducer elements |
04/05/2001 | CA2385825A1 Load cell apparatus |
04/05/2001 | CA2385516A1 System and method for measuring stress in an optical fiber |
04/05/2001 | CA2380372A1 A method and apparatus for measuring forces in the presence of external pressure |
04/04/2001 | EP1089358A2 Piezoelectric/electrostrictive device and method of manufacturing same |
04/04/2001 | EP1088209A1 Fibre optic detection device for forces or strains |
04/04/2001 | CN1289917A 6D force sensor based on ceramic-thick film technique |
04/03/2001 | US6212306 Method and device for time domain demultiplexing of serial fiber Bragg grating sensor arrays |
04/03/2001 | US6211962 Sensor apparatus with polarization maintaining fibers |
04/03/2001 | US6211558 Surface micro-machined sensor with pedestal |
04/03/2001 | US6211540 Semiconductor strain sensor and scanning probe microscope using the semiconductor strain sensor |
04/03/2001 | US6211472 Flat electronic scales |
03/29/2001 | WO2000070320A3 Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors |
03/29/2001 | WO2000037914A9 Bragg grating pressure sensor |
03/29/2001 | DE10036479A1 Sitzgewichtsmessvorrichtung A seat weight measuring apparatus |
03/28/2001 | EP1087445A1 Inertia force sensor and method for producing inertia force sensor |
03/28/2001 | EP1087219A2 Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus |
03/28/2001 | EP1086761A2 Method and device for checking wear of crimping pliers |
03/28/2001 | CN1289041A Real-time shafting operation state, stress state and failure detecting unit |
03/27/2001 | US6208776 Birefringent fiber grating sensor and detection system |
03/27/2001 | CA2181598C Packaged strain actuator |
03/22/2001 | WO2001020781A1 Device and method for high-sensitivity resolution detection |
03/22/2001 | WO2001020377A1 Method for producing an optical grating on an optical conductor and device comprising a grating of this type |
03/22/2001 | WO2001020284A2 Miniaturised device for sensing the surface force distribution |
03/22/2001 | WO2001019722A1 Method for customizing a saddle to a horse and apparatuses thereof |
03/22/2001 | WO2000064697A3 Circuit configuration for measuring the resistances of a pressure-sensitive resistor mat |
03/22/2001 | DE10042623A1 Verfahren zum Testen einer Verbindungszwischenfläche A method of testing a bond interface |
03/21/2001 | EP1027568A4 Method and apparatus of cooking food in a lightwave oven |
03/21/2001 | CN1288152A Condenser type force sensitive sensor with shape variable supportor |
03/20/2001 | US6204920 Optical fiber sensor system |
03/15/2001 | WO2001018515A1 Sensor device and method for interrogating a sensor device |
03/15/2001 | WO2001018514A1 Load cell and washing machine with load cell |
03/15/2001 | WO2001018504A1 Deformable body |
03/15/2001 | WO2001018487A1 Distortion detector |
03/15/2001 | DE19943439A1 Vorrichtung zur Kraftuntersetzung in einer Kraftmeßvorrichtung Apparatus for power reduction in a force measuring device |
03/14/2001 | EP1083499A2 Method for thermal fluid analysis and thermal stress analysis of fluid machine |
03/14/2001 | EP1083420A2 Device for reducing the force in a force measuring device |
03/14/2001 | EP1082591A1 Sensing tapes for strain and/or temperature sensing |