Patents for G01L 1 - Measuring force or stress, in general (22,371)
04/2000
04/05/2000CN1249424A Overload protector for force measuring apparatus, especially balance
04/04/2000US6047245 Resistive strain gauge control circuit
04/04/2000US6046067 Micromechanical device and method for its production
04/04/2000US6044717 Pressure and force profile sensor and method for detecting pressure
03/2000
03/30/2000WO2000017617A1 Mechanical-electrical transducer
03/30/2000WO2000017608A1 Fiberoptic coupler sensor and a measurement method
03/30/2000WO1999067652A9 Systems and methods for measuring forces using piezoelectric transducers
03/29/2000EP0989509A2 Position detector constructed from fabric
03/29/2000CN2371554Y Micro-pressure meter
03/28/2000US6041658 Seat cushion pressure sensing system and method
03/28/2000US6041644 Device for detection of a defined relative position
03/23/2000WO2000016054A1 Motor vehicle seat having an integrated occupancy detection system
03/23/2000WO2000016053A1 Force sensor
03/23/2000DE19841986A1 Vibrating string sensor for determining forces; has single electrically conducting string clamped between discs of hard conductive material on slotted studs
03/23/2000CA2342171A1 Motor vehicle seat having an integrated occupancy detection system
03/22/2000EP0987530A1 Compression force detector
03/21/2000US6038935 Apparatus and method for measuring the magnitude and distribution of forces on the foot of a quadruped
03/21/2000US6038933 Multi-axis load cell
03/16/2000WO2000014501A1 Force sensor assembly
03/16/2000WO2000014495A1 Seat weight sensor assembly
03/16/2000DE19827389C1 Detektionsanordnung für Kräfte oder Spannungen Detection arrangement for forces or stresses
03/16/2000CA2339681A1 Force sensor assembly
03/16/2000CA2279769A1 Compression stress sensor
03/15/2000EP0985151A1 Microsensor with resonator structure
03/14/2000US6037703 Pressure sensor having piezoelectric layer formed by hydrothermal synthesis, and method of producing the same
03/14/2000CA2145698C Electronic circuit for a transducer
03/09/2000WO2000012962A1 Method for strain deformation
03/09/2000WO2000012960A1 Thin film strain sensors based on interferometric optical measurements
03/09/2000WO2000012956A1 Detecting position using electromagnetic sensors
03/09/2000WO2000004370A8 Diagnostic sensor
03/09/2000CA2341166A1 Thin film strain sensors based on interferometric optical measurements
03/08/2000CN2368024Y Electric contact pressure gage using ac. solid-state relay as output
03/07/2000US6034404 Schottky-barrier semiconductor device
03/07/2000US6032542 Prepressured force/pressure sensor and method for the fabrication thereof
03/07/2000US6032536 Pressure sensor and method for detecting pressure
03/07/2000CA2065843C Vernier voltage-to-digital converter
03/02/2000WO2000011444A1 Sealed capacitive pressure sensors
03/02/2000WO2000011443A1 Flat electrode for capacitive recognition systems
03/02/2000WO2000011442A1 Apparatus and method for tyre pressure measurement
03/02/2000DE19839412A1 Magneto-elastic force measuring device for tensile or compression forces, e.g. for tractor or lifting crane; has hollow ferromagnetic bolt containing force measuring coil and angular position sensor
03/01/2000EP0981740A1 Method for residual stress measuring
03/01/2000EP0981725A1 High temperature resonant integrated microstructure sensor
03/01/2000EP0981724A1 Opto-mechanical device
02/2000
02/29/2000US6031944 High temperature resonant integrated microstructure sensor
02/29/2000US6030850 Method for manufacturing a sensor
02/24/2000WO2000009540A1 Purification of blood clotting proteins
02/24/2000DE19929228A1 Pressure transducer, e.g. a passenger weight sensor for an automobile airbag unit, comprises a pressure sensitive layer of semiconducting particles distributed within an insulating material layer
02/24/2000DE19838349A1 Strain gauge unit; has foil strain gauge strip integrated in casing and pressure application system to press strain gauge during hardening of adhesive for measuring physical values, e.g. force and pressure
02/24/2000DE19837875A1 Überlastschutz für eine Kraftmeßvorrichtung, insbesondere eine Waage Overload protector for a force measuring device, in particular a balance
02/24/2000CA2340106A1 Purification of blood clotting proteins
02/23/2000EP0981041A2 Overload protection for a force measuring device, in particular a balance
02/23/2000EP0980591A2 Magnetostrictive stress sensor
02/23/2000EP0697104B1 Strain gage sensor with integral temperature signal
02/23/2000CN1245286A Instrument and method for measuring supporting force of medical supporter
02/23/2000CN1049730C Weighing apparatus
02/22/2000US6028332 Semiconductor type yaw rate sensor
02/22/2000US6026694 Linear force sensing device
02/16/2000EP0979153A1 System and method for stress detection in a molded container
02/16/2000CN1244968A Apparatus for tracking resonant frequency
02/10/2000WO2000006983A1 Flexible silicon strain gage
02/10/2000DE19835540A1 Force transducer for large forces has measurement spring containing several lamellas, with at least one bearer lamella and one measurement lamella connected together by adhesive
02/10/2000CA2338744A1 Flexible silicon strain gage
02/09/2000EP0978714A2 Load cell
02/09/2000EP0977977A1 Helical load cell
02/09/2000EP0787284B1 Triaxial normal and shear force sensor
02/08/2000US6021675 Resonating structure and method for forming the resonating structure
02/02/2000EP0975940A1 Force sensor
02/02/2000CN2362115Y Rockbolt stress random detector
02/01/2000US6020050 With a membrane resting on metallic supports.
01/2000
01/27/2000WO2000004562A1 Force-responsive detectors and systems
01/27/2000WO2000004370A1 Diagnostic sensor
01/27/2000CA2337832A1 Force-responsive detectors and systems
01/26/2000EP0974820A1 Restraint-elastomeric cushion bearing apparatus for determining the load thereon
01/25/2000US6018210 Methods for controlling the elastic modulus of piezoelectric substances and apparatus therefor
01/25/2000US6018160 Apparatus for sensing temperature and/or strain in an object with optical fiber Bragg gratings
01/25/2000US6016709 Pressure sensitive optical device and presence detection floor
01/25/2000US6016708 Existing strain measuring apparatus for analyzing stability of steel structure and method thereof
01/25/2000US6016703 Noninvasive load and pressure sensor system utilizing the principle of refraction of light through a compressible fluid
01/20/2000WO2000003218A1 Force measuring cell
01/20/2000WO2000003217A2 Composite form as a component for a pressure transducer
01/20/2000DE19832342A1 Sensor for determining lateral forces in components under load has strain gauges arranged on base of box
01/20/2000DE19826485A1 Verfahren und Vorrichtung zur Erfassung von Druck- oder Krafteinwirkungen auf eine Oberflächenschicht eines Objektes Method and device for detection of pressure or force effects on a surface layer of an object
01/20/2000CA2316800A1 Force measuring cell
01/19/2000EP0972192A1 Method for measuring stress levels in polymeric compositions
01/19/2000CN2359684Y Frame type three-D force transducer
01/18/2000USRE36498 Sensor with separate actuator and sense fingers
01/18/2000US6016097 Motion transducer
01/18/2000CA2075855C Scanning microscope comprising force-sensing means
01/13/2000DE19826257A1 Force measuring device e.g. for plate springs
01/12/2000EP0970657A1 Apparatus and method for measuring the pressure distribution generated by a three-dimensional object
01/12/2000EP0970354A1 Method of making integral magnetoelastic transducer
01/12/2000EP0870170A4 Micro-electro-mechanics systems (mems)
01/12/2000CN1048200C Apparatus for producing thin metallic tube
01/11/2000US6012341 Force sensor having an adjustable distance between an operating point and a point of mechanical instability
01/11/2000CA2123011C Sensor for a gas bag impact protection unit
01/06/2000WO2000000799A1 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
01/06/2000WO2000000798A1 Load cell
01/06/2000WO1999050630A3 Linear force sensing device
01/05/2000EP0752159B1 Semiconductor device provided with a microcomponent having a fixed and a movable electrode
01/05/2000EP0704686B1 Stress sensor