Patents for G01L 1 - Measuring force or stress, in general (22,371)
08/2004
08/04/2004EP1443691A1 COMMUNICATION APPARATUS, COMMUNICATION DEVICE, SUBSTRATE MOUNTING METHOD, AND TOUCH SENSOR
08/04/2004EP1181501B1 Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors
08/04/2004EP0916077B1 Monolithic force sensor
08/04/2004EP0868644B1 Multi-dimensional capacitive transducer
08/04/2004CN1517688A Device for measuring residual stress in optical fibre
08/03/2004US6771083 Poole-frenkel piezoconductive element and sensor
08/03/2004US6769315 Shackle pin with internal signal conditioner
08/03/2004US6769314 Nip width sensing system and method
08/03/2004US6769313 Flexible tactile sensor
08/03/2004US6769312 Multi-axis load cell body
07/2004
07/29/2004WO2004063691A1 Force transducer for measuring axial forces
07/29/2004WO2004063690A1 Force transducer for measuring axial forces
07/29/2004WO2004063689A1 Pressure-sensitive sensor and object detector
07/29/2004WO2004063512A1 Pinch detection device and opening/closing device
07/29/2004US20040145728 Apparatus for measuring residual stress in optical fiber
07/29/2004DE10301542A1 Stress analysis of non-visible system components in a vehicle, e.g. components of a motor vehicle electromechanical steering system, whereby a sensor transmits signals to an evaluation unit forming part of a control computer
07/28/2004EP1441211A2 Apparatus for measuring residual stress in optical fiber
07/27/2004US6768825 Optical sensor device having creep-resistant optical fiber attachments
07/27/2004US6768320 Method of regulating resistance value in sensor circuit
07/27/2004US6767745 Dispersing microparticles uniformly comprising a nonmagnetic core with a ferromagnetic coatings, detecting the magnetic characteristics
07/27/2004US6766701 Load cell
07/27/2004US6766697 Hydrodynamic bearings having strain sensors
07/27/2004US6766685 Method of sensing and correcting brake functions in moving heavy truck brake systems using instrumented anchor pins
07/22/2004WO2004061401A1 Pressure sensor comprising an elastic sensor layer with a microstructured surface
07/22/2004WO2004061400A1 Capacitive sensor
07/22/2004WO2004023171A8 Intrinsic fabry-perot optical fiber sensors and their multiplexing
07/22/2004WO2003056288A8 On-line tension measurement in an optical fibre
07/22/2004US20040139808 Micro force gages and calibration weights
07/22/2004DE202004006799U1 Optisches Meßgerät An optical measuring apparatus
07/22/2004DE10360389A1 Durchbiegungssensor Deflection sensor
07/21/2004EP1439380A1 Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste
07/21/2004EP1438555A1 Temperature stable saw sensor with third-order elastic constants
07/21/2004CN1514217A High precision steel wire type strain (stress) sensor
07/21/2004CN1514216A Photoelectric vibration wire type force measuring sensor device and its force measuring method
07/20/2004US6765677 Method and device for non-destructive real-time measurements of residual stresses in planar and non-planar objects
07/20/2004US6765194 Arrangement including a plurality of optical fiber bragg grating sensors and method for determining measured values in such arrangement
07/20/2004US6763727 Non-contact technique to monitor surface stress
07/20/2004CA2133217C Micromachined sensor device
07/15/2004WO2004059273A1 Hub unit with sensor
07/15/2004US20040138843 Safety device for a sliding panel driven by an electrical motor and method for implementing such a device
07/15/2004US20040136652 Optical waveguide bragg grating system
07/15/2004US20040135360 Method of attaching a seat belt to a seat belt tension sensor
07/15/2004DE10252862B3 Force measuring device using multi-layer sensor elements, e.g. for tactile skin for robot gripper, direct pressure measurement or orthopaedic diagnosis system
07/15/2004DE10252023B3 Drucksensor Pressure sensor
07/14/2004EP1437584A1 Pressure transducer with elastic sensor layer, the surface of which is micro structured
07/14/2004EP1436583A1 Sensor with fluid isolation barrier
07/14/2004EP1436574A1 Narrow-sectioned elastic bearing for a force-measuring device and a force-transmission device which uses the same
07/14/2004EP1436515A1 Sensor element for detecting a physical measuring variable between bodies exposed to high tribological strain
07/14/2004CN1157596C Device for measuring the contact pressure of a winding press element in an output transformer
07/14/2004CN1157595C Compensating element for a sensor
07/14/2004CN1157594C Static capacitive strain sensor and method for using same
07/13/2004US6761073 Strain detector having water-protective layer
07/13/2004CA2234733C Strain-sensing device
07/08/2004WO2004057292A1 Properties of a tire with sensor signals of speed of deformation
07/08/2004WO2004038354A3 Resonant sensor and sensing system
07/08/2004US20040129868 Deflection sensor
07/08/2004US20040129867 Force measurement system using polarization-state modulated optical polarimetry
07/08/2004US20040129083 Optical differential pressure sensor
07/08/2004DE19826257B4 Kraftmeßgerät und Meßverfahren dazu Force gauge and measuring methods to
07/08/2004DE10260577A1 Strain gauge for load cell, has resistance tracks, whose thickness can be altered e.g. by etching or abrasive techniques
07/08/2004DE10127343B4 Sensor zur Kraftmessung Sensor for measuring force
07/07/2004CN2624200Y Overload protector for multiple axes force transducer
07/07/2004CN1511247A Determining large deformations and stresses of layered and graded structures to include effects of body forces
07/07/2004CN1156679C Ultrasonic bolt fastening force measuring device
07/06/2004US6759769 Dielectric film intended for transforming electric energy into mechanical energy or vice versa
07/06/2004US6759604 Seat load measuring system with zero point-adjusting capability
07/01/2004WO2004055492A2 Closed-loop control of electrokinetic processes in microfludic devices based on optical readings
07/01/2004WO2004055483A1 System and method for measuring plantar foot pressure
07/01/2004US20040125079 Tactile sensing method and system
07/01/2004US20040124801 Movable barrier operator auto-force setting method and apparatus
07/01/2004US20040124018 Load sensor and seat weight measuring apparatus
06/2004
06/30/2004EP1434042A1 ( Seat ) Load plate with double bridge for temperature compensation
06/30/2004EP1433024A1 Efficient non-linear optical polymers exhibiting high polarisation stability
06/30/2004EP1432537A1 Device for detecting stress distribution of metal bands loaded by band tension
06/30/2004EP1432536A1 Device for detecting stress distribution of metal band loaded by band tension
06/30/2004CN1508524A Contact detection device
06/30/2004CN1155798C Fiber optic grating transverse strain sensor system
06/30/2004CA2820424A1 Movable barrier operator auto-force setting method and apparatus
06/30/2004CA2812098A1 Movable barrier operator auto-force setting method and apparatus
06/30/2004CA2729357A1 Movable barrier operator auto-force setting method and apparatus
06/29/2004US6755087 Load cell having overload protection
06/24/2004WO2004053464A1 Embedded nanotube array sensor and method of making a nanotube polymer composite
06/24/2004WO2004053447A2 Method for determining dynamic characteristics of materials
06/24/2004WO2004052489A2 Methods for assembly and sorting of nanostructure-containing materials and related articles
06/24/2004WO2004022387A3 Seat belt tension determination using multiple belt tension sensors
06/24/2004US20040118997 Tapered fiber optic strain gauge using cavity ring-down spectroscopy
06/24/2004US20040118684 applying an electric field to move a sample along a channel and monitoring position by optical detection such as light scatter, refractive index, absorbance, and fluorescence; automatically controlling electric fields in electrophoretic separations
06/24/2004US20040118221 Belt force measuring device
06/24/2004US20040118216 Device for measuring a force; device for measuring a pressure; and pressure sensor
06/24/2004DE20319936U1 Optical strain sensor has optical fiber with multi-mode light input producing output radiation cone whose intensity distribution is always circular independently of length and state of motion of fiber
06/24/2004DE10257056A1 Sheet metal dynamic properties determination method in which a soundproofed sample is clamped at one end in a vertical position and continuous bending waves excited in it
06/23/2004EP1430282A1 Ring shaped load cell
06/23/2004EP1429992A1 Flexible structure with integrated sensor/actuator
06/23/2004CN1506669A Glass stree optical test device
06/23/2004CN1154840C Vertical loading wheel tester for asphlat pavement
06/22/2004US6752024 Valve packing gland pressure sensing by capacitance measurement
06/22/2004CA2226137C Pressure sensor based on illumination
06/17/2004US20040117165 Method and apparatus for measurement of pressure at a device/body interface
06/17/2004US20040114850 Extensometer with long base, tensioned optical fibre and bragg rating, and manufacturing process for this extensometer
06/17/2004US20040114848 Intrinsic Fabry-Perot optical fiber sensors and their multiplexing