Patents for G01L 1 - Measuring force or stress, in general (22,371)
06/2004
06/17/2004US20040113637 Circuit arrangement with several sensor elements in matrix circuit design
06/17/2004US20040113055 Sensors system and method incorporating fibre bragg gratings
06/17/2004US20040112138 Measuring pressure exerted by a rigid surface
06/16/2004EP1428004A2 Method and apparatus for force-based touch input
06/16/2004CN1505751A A multi-fiber optic 2D-array device for sensing and localizing environment perturbation using speckle image processing
06/15/2004US6751367 Multiplexable fiber-optic strain sensor system with temperature compensation capability
06/15/2004US6748810 Load sensor
06/10/2004WO2004048912A1 Device and method for monitoring and controlling a vehicle
06/10/2004WO2004048889A1 Optical fiber measuring module
06/10/2004WO2004048256A2 Separation of carbon nanotubes dispersed by nucleic acids
06/10/2004WO2004023171A3 Intrinsic fabry-perot optical fiber sensors and their multiplexing
06/10/2004WO2003016891A3 A sensor and a method for measuring static and dynamic micro-deformations
06/10/2004US20040107777 Universal magnetostrictive force sensor
06/09/2004EP1425561A1 Feedback device having electrically conductive fabric
06/09/2004CN1153054C Bragg grating pressure sensor
06/03/2004US20040104727 Capacitance type sensor
06/03/2004US20040104337 Optical fiber strain sensor device and strain detection method
06/03/2004US20040104260 Methods for manufacturing a tactile sensor usning an electrically conductive elastomer
06/03/2004US20040103725 Stress sensor
06/02/2004EP1424227A2 Suspension axial rolling bearing with a strain measuring device
06/02/2004EP1424226A2 Axial rolling bearing with rotation sensor for a vehicle suspension for the measurement of vertical stress
06/02/2004EP1424043A1 Method and apparatus for measurement of pressure between two surfaces
06/02/2004EP1423269A1 Strain gauges
06/02/2004EP1284890B1 Vehicle intrusion detector for detecting the severity of an accident
06/02/2004EP0975940B1 Linear force transducer with two films and two punches
06/02/2004EP0920610B1 Signal processing circuit for status signals of a resistive-film pressure sensor
06/02/2004CN2619249Y Detector for tyre earth pressure and road surface structureinner stress change under tyre function
06/02/2004CN1501054A Diaphragm type load detection sensor, load detection unit and electronic scale using same
06/01/2004US6744177 Piezoelectric bending transducer and use thereof
06/01/2004US6743982 Stretchable interconnects using stress gradient films
06/01/2004US6742472 Pressure measuring film for measuring pressure in small contact area
05/2004
05/27/2004WO2004044865A2 Pressure sensitive material
05/27/2004CA2505596A1 Pressure sensitive material
05/26/2004EP1422494A1 Rapid fiber Bragg grating ( FBG ) strain sensor with reflecting/transmitting filter for acoustic emission detection
05/26/2004EP1421354A1 Contactless measurement of the stress of rotating parts
05/26/2004EP1188170B1 Variable conductance structures
05/26/2004CN1499182A Meter for testing finger force
05/26/2004CN1150858C Sole pressure distribution detector based on total internal reflection principle
05/25/2004US6739199 Substrate and method of forming substrate for MEMS device with strain gage
05/25/2004US6739198 Pressure sensitive sensor
05/25/2004US6739182 Vibration pickup and an insulating disk for a vibration pickup
05/21/2004WO2004042337A1 Pressure sensor
05/21/2004WO2004005872A3 Strain sensing system
05/21/2004WO2004005074A3 Method of attaching a seat belt to a seat belt tension sensor
05/20/2004US20040094714 Method of determining lattice constant, method of evaluating material by using the same and electronic microscope suitable for using the same
05/20/2004US20040093962 Sensor
05/20/2004US20040093955 Span and null shift temperature compensated thin filn strain gauge bridge by series resistance
05/20/2004US20040093932 Rheometer for rapidly measuring small quantity samples
05/19/2004EP1420235A1 Distortion sensor
05/19/2004EP1142077B1 Safety device associated with a sliding panel powered by an electric motor and method using same
05/19/2004EP0900369B8 Measuring device comprising an excitable frequency gauge
05/19/2004DE10251085A1 Mehrschichtiger Sensor A multi-layer sensor
05/19/2004DE10250358A1 Sensor module for measuring mechanical forces, e.g. pressure, acceleration, torque or torsion, has one or more GMR or TMR sensor elements mounted on a support that deflects under the influence of a force
05/19/2004DE10231447B4 Mechanisch elektrischer Wandler Mechanical-electrical converter
05/19/2004CN1497249A Measuring system of fibre-optical residual stress
05/18/2004US6737953 Passenger detector
05/18/2004US6736014 Metal substrate formed of stainless steel containing chromium, nickel, and molybdenum
05/18/2004US6735854 Method for forming an electro-mechanical device
05/13/2004WO2004040250A1 Multi-layered sensor
05/13/2004WO2004008437A3 Audio coding
05/13/2004US20040091695 Pressure sensitive material
05/13/2004US20040089076 Mechanical multiplier for a strain gage on a derrick
05/13/2004US20040089068 Device and method for measuring a force component or torque component
05/13/2004DE19955288B4 Verfahren zum Herstellen von dotiertem polykristallinem Silicium für piezoresistive Anordnungen A process for the manufacture of doped polycrystalline silicon piezoresistive arrangements for
05/13/2004DE19922102B4 Faser-Bragg-Gitter-Sensoranordnung zur Ermittlung physikalischer Größen Fiber Bragg grating sensor arrangement for determining physical quantities
05/13/2004DE10344373A1 Sensor mit Membran Sensor with membrane
05/13/2004DE10158776B4 Anordnung zum Erfassen von Relativbewegungen oder Relativpositionen zweier Objekte Arrangement for detecting relative movements or relative positions of two objects
05/13/2004CA2505901A1 Multi-layer sensor
05/12/2004EP1417530A1 Intrinsic birefringence compensation for below 200 nanometer wavelength optical lithography components with cubic crystalline structures
05/12/2004EP1417466A1 Optical device for measuring pressure or force
05/12/2004EP1417279A2 Triboluminescent materials and devices containing them
05/12/2004CN1495419A 压电式压力传感器 Piezoelectric pressure sensor
05/11/2004US6734603 Thin layer composite unimorph ferroelectric driver and sensor
05/06/2004WO2004038354A2 Resonant sensor and sensing system
05/06/2004WO2004037497A1 Three-dimensional force and torque converter
05/06/2004WO2004020962B1 Stress/extension-measuring sensor and method for measuring stress/expansion
05/06/2004US20040085217 Contact detecting device
05/06/2004US20040083825 Diaphragm type load detection sensor, load detection unit and electronic scale using same
05/06/2004US20040083808 Apparatus and method for monitoring compaction
05/06/2004EP1415770A1 Method of estimating floor reactions of bipedal walking body; and method of estimating joint moments of bipedal walking body
05/06/2004EP1415134A1 Device for measuring loads applied to rotating components
05/06/2004DE20220096U1 Measurement arrangement has measurement element with at least one pressure sensor for determining external pressures acting on measurement element; sensor can be mounted in or on measurement housing
05/06/2004DE19944452B4 Vorrichtung und Verfahren zum Ermitteln des Ortes der Wechselwirkung einer akustischen Oberflächenwelle Apparatus and method for determining the location of the interaction of a surface acoustic wave
05/06/2004DE19855896B4 Kapazitätsdetektierschaltung Kapazitätsdetektierschaltung
05/06/2004DE10346905A1 Tactile sensing involves applying sinusoidal signals to pressure sensor bridge circuits, regulating bridge circuit gain per measurement point to reduce difference between measurement, reference values
05/06/2004CA2503551A1 Three-dimensional force and torque converter
05/06/2004CA2496777A1 Resonant sensor and sensing system
05/05/2004CN1493859A Small load single pile loading force detecting method and device
05/05/2004CN1148570C High-precision pressure sensor
05/04/2004US6732057 Methods for engineering and manufacturing score-line-crack-resistant linerboard
05/04/2004US6729187 Self-compensated ceramic strain gage for use at high temperatures
04/2004
04/29/2004WO2004008096A8 Hand pressure sensor warning device
04/29/2004WO2003041997A3 Tension sensing assembly
04/29/2004US20040080425 Vehicle seat occupant status classification using multiple sensors
04/29/2004US20040080216 Electrical capacitance sensor
04/29/2004US20040079885 Stress relieving zones; membranes; noncracking
04/29/2004US20040079176 Seat belt tension determination using multiple belt tension sensors
04/29/2004US20040079175 Force measuring device, in particular for seat weight determination in a motor vehicle
04/29/2004US20040079162 Strain sensor and method of producing the same
04/29/2004US20040079160 Pressure transducer