Patents for G01L 1 - Measuring force or stress, in general (22,371)
03/2004
03/20/2004CA2404515A1 Fiber polarization pressure sensor
03/18/2004WO2004023171A2 Intrinsic fabry-perot optical fiber sensors and their multiplexing
03/18/2004WO2004022387A2 Seat belt tension determination using multiple belt tension sensors
03/18/2004US20040052444 Multiplexable fiber-optic strain sensor system with temperature compensation capability
03/18/2004US20040050474 Device for processing a material web; method for controlling and ascertaining the position and/or the contact pressure of a sonotrode; and method for monitoring the material web moving in a processing gap
03/18/2004US20040050182 Force sensor
03/18/2004US20040050173 Controlling compressive force uing pressure sensitive film
03/18/2004US20040050172 TMR sensor
03/18/2004US20040050111 Method for making large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof
03/18/2004DE10240671A1 Combustion engine knocking sensor has a piezo-resistive amorphous carbon, or DLC, layer as a sensor element, which provides an electrical signal that is evaluated to detect knocking
03/18/2004DE10237361A1 Fiber optic pressure and force sensor comprises multimode fiber with light conducting core surrounded by fiber sleeve, one or more longitudinal grooves passing through sleeve into core
03/17/2004EP1398606A2 Force measuring block
03/17/2004EP1397692A1 Small size, high capacitance readout silicon based mems accelerometer
03/17/2004CN1482474A Packaging structure of fibre-optical grating
03/17/2004CN1142417C Rod force measurer
03/16/2004US6707310 Needle load measuring method, needle load setting method and needle load detecting mechanism
03/16/2004US6705166 Small size, high capacitance readout silicon based MEMS accelerometer
03/11/2004WO2004020962A1 Stress/extension-measuring sensor and method for measuring stress/expansion
03/11/2004WO2003085685A3 A pressure, temperature and contact sensor
03/11/2004US20040049363 Surface pressure distribution sensor and manufacturing method for the same
03/11/2004US20040046574 Capacitive micro pressure sensing member and fingerprint sensor using the same
03/11/2004US20040045372 Force moment sensor
03/11/2004US20040045359 Doubly compensated pressure transducer
03/11/2004DE10253178A1 Use of a layer made from diamond-like carbon as temperature sensor in machine components and tools
03/11/2004DE10238721A1 Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor Device for measuring a force device for measuring a pressure and pressure sensor
03/11/2004DE10238720A1 Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor Device for measuring a force device for measuring a pressure and pressure sensor
03/11/2004DE10204916B4 Kraftmessvorrichtung Force-measuring device
03/10/2004EP1396929A2 Measurement of the rate of change of current in switched reluctance machines
03/10/2004CN1141560C High-temp superconductive magnetic levitation testing technology
03/09/2004US6704185 Forming window in spacing layer between electrodes by dry anisotropic etching technique, so that side walls of window are substantially free of any localized undercut region in vicinity of interface with flexible electrode
03/09/2004US6703765 Formed by sintering lead, magnesium, niobium, and titanium oxides; crystal structure; electromechanics; ink jets
03/09/2004US6701780 Disk-brake caliper for continuously determining the acting braking forces
03/04/2004WO2004018986A1 Force or pressure sensor and method for applying the same
03/04/2004WO2004018985A1 Method for measuring stress/strain using barkhausen noises
03/04/2004US20040042726 Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
03/04/2004US20040040389 Measurement of stress in a ferromagnetic material
03/04/2004US20040040381 Fluid diffusion resistant glass-encased
03/04/2004DE20319029U1 Force sensor has displacement sensor measuring movement of successively loaded springs
03/04/2004DE10046459A1 Force measurement unit for crane tracks and support structures has rails transmitting force through cross pieces and force sensors
03/03/2004EP1394533A2 Stress measurement method using x-ray diffraction analysis
03/03/2004EP1393278A1 Magnetostrictive sensor for horn or weight sensor
03/03/2004CN2605570Y Electrode acting force monitoring and correcting apparatus for electrical leakage trace tester
03/03/2004CN1479859A Strain sensor and method of producing the same
03/03/2004CN1140785C Non-intrusion fiber optic pressure-sensor for measuring unsteady pressures within pipe
03/03/2004CN1140777C Optical fiber F-P interferometer of metal-ceramic structure
03/02/2004US6701260 System for measuring loadings in a structure, measuring unit and measuring sensor
03/02/2004US6700473 Pressure transducer employing on-chip resistor compensation
03/02/2004US6698919 Method of utilizing a fiber for simultaneously measuring distributed strain and temperature
02/2004
02/26/2004WO2004017036A2 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path
02/26/2004WO2003036612A9 Array sensor electronics
02/26/2004US20040037485 Pressure transducer featuring large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof
02/26/2004US20040037016 Complex functional device and method of manufacturing the same, and haptic information system and information input apparatus comprising that complex functional device
02/25/2004EP1391710A2 Force measuring device, pressure measuring device and pressure sensor
02/25/2004EP1391709A2 Force measuring device, pressure measuring device and pressure sensor
02/25/2004EP1390902A2 Capacitive sensor system with improved capacitance measuring sensitivity
02/25/2004EP1390691A2 Determining large deformations and stresses of layered and graded structures to include effects of body forces
02/25/2004EP1203209B1 Magnetised transducer element for torque or force sensor
02/25/2004CN1476997A Contact detecting device
02/25/2004CN1139792C Torque measuring method and sensor
02/24/2004US6696690 Method and apparatus to correct for the temperature sensitivity of pressure sensitive paint
02/24/2004US6694829 Load cell with a coating
02/24/2004US6694822 Use of multi-layer thin films as stress sensor
02/19/2004WO2004015384A1 Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste
02/19/2004US20040033482 Solid support comprising elastically deformable membrane for monitoring activity within viable cells; tissue engineering
02/19/2004US20040032268 Pressure measurement device including a capacitive pressure sensor in an amplifier feedback path
02/19/2004US20040031909 Apparatus and method for detecting an amount of depolarization of a linearly polarized beam
02/19/2004US20040031332 Magnetic-based torque/speed sensor
02/19/2004US20040031311 Sensor element for detecting a physical measuring variable between bodies exposed to high tribological strain
02/19/2004DE10236051A1 Strain or deformation sensor for continuous monitoring of strain or deformation, particularly of a tightened bolt, has a pressure dependent passive resonant circuit the deformation of which, causes a change in resonant frequency
02/18/2004CN1475783A Resistance sensor
02/18/2004CN1138973C Pressure sensor
02/18/2004CN1138971C Conductive fabric sensor system
02/17/2004US6693549 Sensor arrangement
02/17/2004US6693245 Electronic balance which is easily assembled, maintained, downsized and improved with respect to weighing performance, and method for manufacturing the same
02/17/2004US6691585 Anthropomorphic dummy head for use in vehicle crash test
02/17/2004US6691581 Pressure transducer fabricated from beta silicon carbide
02/12/2004US20040028311 Multiplexable fiber-optic strain sensor system with temperature compensation capability
02/12/2004US20040028310 Multiplexable fiber-optic strain sensor system with temperature compensation capability
02/12/2004US20040027228 Strain gauge devices
02/12/2004US20040025598 Integrated fluid sensing device
02/11/2004EP1387998A1 Sensor system and method incorporating fibre bragg gratings
02/11/2004EP1269406B1 Conductive pressure sensitive textile
02/11/2004EP0937232B1 Electronic weighing apparatus utilizing surface acoustic waves
02/11/2004CN1474170A Detecting method for cold rolled steel strip inner stress
02/11/2004CN1138134C Check device and check method for rotary operating electronic element
02/11/2004CN1138133C Rotary cantilever type forcemeter and its method for measuring pul lforce of rope
02/11/2004CN1138132C Static capacitance type sensor
02/10/2004US6688185 System and method for microstrain measurement
02/10/2004US6688183 Apparatus having motion with pre-determined degrees of freedom
02/05/2004WO2004011927A1 Method of measuring stress in reinforcement, method of measuring stress in pc structure utilizing the method, and pc structure deterioration diagnosing system
02/05/2004WO2004011893A1 Device and method for measuring axial force of bolt
02/05/2004WO2004011892A1 Moisture protection for an electromechanical converter
02/05/2004WO2003087749A3 Measuring amplifier device
02/05/2004DE19818650B4 Klemmschutzvorrichtung Safety auto
02/05/2004DE10229016A1 Pivoting bearing for a weighing bridge has a number of linkages formed within cutouts in a bearing monolithic base body so that lever forces are effectively transferred
02/04/2004EP1387157A1 Method and apparatus for generator stator bar wedge pressure testing
02/04/2004EP1387031A2 Contact detecting device
02/04/2004CN1472521A Electrostatic capancitance sensor
02/04/2004CN1472520A Electrostatic capancitance sensor
02/04/2004CN1472519A Electrostatic capacitance sensor