Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 1 - Measuring force or stress, in general
Patents for G01L 1 - Measuring force or stress, in general (22,371)
12/1998
12/02/1998EP0764263A4 Fiberoptic sensor using tapered and bundled fibers
12/02/1998CN2299311Y High voltage transmission line tension tester
12/02/1998CN2299310Y Biological pulling force tester
12/01/1998US5844287 Monolithic sensor of fingerprints
12/01/1998US5844236 Multi-wavelength optical drive/sense readout for resonant microstructures
12/01/1998US5844146 Fingerpad force sensing system
12/01/1998US5844141 For sensing fluid pressure
12/01/1998US5844122 Sensor with output correcting function
11/1998
11/26/1998DE19721341A1 Pressure sensor with tubular light wave conductor form connected at one end to transmitter
11/25/1998EP0879164A1 Braking device for vehicles
11/24/1998US5841131 Fiber optic pressure transducers and pressure sensing system incorporating same
11/24/1998US5840597 Method of making a semiconductor device force and/or acceleration sensor
11/19/1998WO1998052032A1 Method for residual stress measuring
11/19/1998WO1998052006A1 Opto-mechanical device
11/19/1998DE19720641A1 Electromagnetic force sensor
11/19/1998DE19720291A1 High rigidity pick=up for detecting torque and three forces, for metal machining
11/18/1998EP0878710A1 Method for residual stress measurement
11/18/1998EP0878702A2 Method and device for measuring stresses in sheet glass by scattered light
11/18/1998EP0792437A4 Capacitive transducer with electrostatic actuation
11/18/1998EP0777912B1 A transducer element
11/18/1998CN1199164A Conductive fabric sensor system
11/17/1998US5837946 Force sensitive scale and dual load sensor cell for use therewith
11/11/1998EP0876582A1 Sensing method and apparatus
11/11/1998EP0805946A4 Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
11/11/1998EP0796497A4 Force sensing ink, method of making same and improved force sensor
11/11/1998EP0721564A4 High precision scale and position sensor
11/10/1998US5834653 Measuring device with a piezoelectric measuring element positioned between two supports and divided into a plurality of rod-, roller-, or rib-shaped elements
11/10/1998US5834333 Transducer having a resonating silicon beam and method for forming same
11/10/1998US5834332 Micromechanical semiconductor components and manufacturing method therefor
11/09/1998CA2204980A1 Method and apparatus for surface pressure mapping of rotating objects by synchronized optical imaging of luminescent coating
11/04/1998CN2296528Y Elastomer of strain force measuring sensor
11/04/1998CN2296527Y Novel spring element digital display high accuracy standard dynameter
11/04/1998CN2296526Y Measuring device for dynamic friction force
10/1998
10/29/1998WO1998048254A1 Force sensor
10/29/1998WO1998048253A1 Helical load cell
10/28/1998CN2296002Y Column suspension sensor
10/28/1998CN2296001Y Capacitor pressure sensor via optical fiber drive
10/27/1998US5828211 Determining stress in ferromagnetic materials from measurements of magnetic anisotropy and magnetic permeability
10/27/1998US5828059 Transverse strain measurements using fiber optic grating based sensors
10/27/1998US5827981 Force measuring device
10/27/1998US5827980 Force or extension sensor
10/22/1998DE19743216A1 Semiconductor pressure sensor
10/22/1998DE19709450C1 Method for checking effectiveness of spindle=operated control fitting
10/21/1998EP0872719A1 Pressure sensor having piezoelectric layer formed by hydrothermal synthesis, and method of producing the same
10/21/1998EP0872713A2 Sensor with improved capacitive to voltage converter integrated circuit
10/21/1998EP0871681A1 Pressure sensitive ink means, and methods of use
10/21/1998EP0871397A1 Optical fibre filter sensor
10/21/1998CN2295205Y Ceramic thick-film resistance pressure transmitter
10/20/1998US5825492 Method and apparatus for measuring retardation and birefringence
10/20/1998US5824233 Micromechanical component with a dielectric movable structure, microsystem, and production process
10/15/1998WO1998045703A1 Method for measuring stress levels in polymeric compositions
10/15/1998CA2285471A1 Method for measuring stress levels in polymeric compositions
10/14/1998EP0870170A2 Micro-electro-mechanics systems (mems)
10/14/1998EP0803049B1 Diagnostic system for fiber grating sensors
10/13/1998US5821426 Optical fiber strain measuring apparatus
10/08/1998WO1998044324A1 Method of making integral magnetoelastic transducer
10/07/1998EP0869366A1 Sensor for three-dimensionally detecting force or acceleration
10/07/1998EP0869343A1 Load sensor and pointing equipment incorporating the same
10/07/1998EP0868658A1 Force measurement device
10/07/1998EP0868644A1 Multi-dimensional capacitive transducer
10/07/1998CN2293821Y Resistance film pressure signal transfer device
10/06/1998US5817945 System and method of determining strain
10/06/1998US5817944 Composite material strain/stress sensor
09/1998
09/30/1998EP0867952A1 Piezoelectric element and process for producing the same
09/30/1998EP0866958A1 Wheatstone bridge with temperature gradient compensation
09/30/1998EP0866957A1 Instability oscillator with electrostatic presetting
09/30/1998CN2293066Y Mechanical power transmission for single yarn tester
09/29/1998US5815266 Sensing method and apparatus
09/29/1998US5814999 Method and apparatus for measuring displacement and force
09/29/1998US5814816 System for monitoring surface stress and other conditions in structures
09/29/1998US5814734 Microballoon impregnated fiber reinforced RTV film compression stress
09/29/1998US5814554 Semiconductor device provided with a microcomponent having a fixed and a movable electrode
09/29/1998US5813886 Structure for mounting control sensor in outboard motor engine
09/29/1998US5813280 Acoustic resonator for measuring force
09/23/1998CN2292283Y Gripping-force measurer
09/23/1998CN1193735A Technology and apparatus for measuring critical breaking stress of oxidized pellicle
09/22/1998US5811693 Force detector and acceleration detector and method of manufacturing the same
09/16/1998EP0864095A1 A smart skin sensor for real-time side impact detection and off-line diagnostics
09/16/1998EP0864094A1 Structure comprising an insulated part in a solid substrate and method for producing same
09/15/1998US5808207 Microballoon impregnated fiber reinforced RTV film compression stress sensor testing method
09/15/1998US5808201 Acoustic strain gauge
09/09/1998EP0863396A2 Thermal barrier coating stress measurement
09/09/1998EP0863391A1 Constraint sensor for embedded use in deformable or grasping medium like concrete
09/08/1998US5804982 Miniature probe positioning actuator
09/08/1998US5804978 Circuit for feeding a Wheatstone Bridge with a rectangular waveform voltage
09/08/1998US5804709 For measuring a force used in atomic force microscopy
09/08/1998US5804457 Method for manufacturing a force sensor
09/03/1998DE19739532A1 Interface circuit for capacitance sensor e.g. pressure or acceleration sensor
09/02/1998EP0861428A1 Triboluminescent damage sensors
09/02/1998EP0740781B1 Compensation of resonant integrated microbeam sensors
09/02/1998CN2290049Y Assembly quartz resonant sensor
09/02/1998CN2290048Y Quick electronic pressure instrument
09/02/1998CN1192272A Magnetic relative position transducer
09/01/1998US5799533 Distributed pressure sensor and method for manufacturing the same
08/1998
08/27/1998WO1998037387A1 Monolithic force sensor
08/26/1998EP0764335B1 Electrode structure and method for anodically-bonded capacitive sensors
08/25/1998US5798462 Magnetic position sensor with magnetic field shield diaphragm
08/25/1998US5797623 Smart skin sensor for real-time side impact detection and off-line diagnostics
08/19/1998EP0858583A1 Strain-sensing device
08/19/1998CN1190788A Method of fabricating integrated microstructures of semiconductor material
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