| Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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| 07/12/1988 | US4757195 Optical pressure sensor with pedestal mounted photoelastic element |
| 07/12/1988 | US4756194 Method and system for controlling cracks in loaded structures |
| 07/12/1988 | US4756192 Shock wave sensor |
| 07/06/1988 | CN86108843A Actual surveying of characteristic curve of enclosing rock and probe thereof |
| 07/05/1988 | US4754653 Force measuring device |
| 06/29/1988 | EP0138803B1 Force transducer |
| 06/23/1988 | DE3741392A1 Dynamometer with elastically reducing parallel guide |
| 06/22/1988 | EP0271832A1 Magnetoelastic force transducer |
| 06/22/1988 | CN86108298A Milligram-grade precise sensing head for measuring force |
| 06/21/1988 | US4751849 Force-sensitive resonator load cell |
| 06/21/1988 | CA1238418A1 Applied force monitor for apparatus for forming products from sheet material |
| 06/15/1988 | EP0271103A2 Device for measuring the distribution of forces |
| 06/15/1988 | EP0270743A2 Process for the determination of the wheel load of fast moving railway vehicles, and device for carrying out the process |
| 06/15/1988 | EP0270693A1 Multiple component dynamometer |
| 06/14/1988 | US4751382 Laser sensor with encoded laser output signal |
| 06/14/1988 | US4750796 Optical sensor |
| 06/14/1988 | US4750365 Platform motion measuring system |
| 06/08/1988 | EP0270122A2 Magnetoelastic torque transducer |
| 06/08/1988 | EP0269759A1 Semiconductor strain gauge |
| 06/08/1988 | EP0034181B1 Fiber optic strain sensor |
| 06/08/1988 | CN87211278U Small value force magneto elastic sensor |
| 06/07/1988 | US4749878 Input device for control system |
| 06/07/1988 | US4749854 Apparatus for the measurement of the stress birefringence of an optical sensor |
| 06/07/1988 | US4748858 Strain gage transducer |
| 05/31/1988 | US4748433 Strain guage device |
| 05/31/1988 | US4747456 Load cell and temperature correction of the same |
| 05/25/1988 | EP0191063A4 Method for impressing grating within fiber optics. |
| 05/25/1988 | CN87206234U Stress gauge for drilling machine oil pillow |
| 05/24/1988 | US4745812 Triaxial tactile sensor |
| 05/24/1988 | CA1237180A1 Robot arm member relative movement sensing apparatus |
| 05/19/1988 | WO1988003639A1 Movement measurement device |
| 05/19/1988 | DE3735657A1 Device for measuring the extent of a solid body |
| 05/19/1988 | DE3638338A1 Bewegungsmessvorrichtung Movement measuring device |
| 05/18/1988 | EP0267737A2 Apparatus for measuring firmness |
| 05/18/1988 | EP0267544A2 Pressure sensor |
| 05/18/1988 | EP0267381A2 Device for and use of a fibre-optical sensor to measure minimum extensions |
| 05/18/1988 | EP0267214A1 Force pick-up with deformation gauges for the direct measurement of vertical stress |
| 05/18/1988 | EP0129566B1 Ultrasonic method for measuring strains in a bolt or similar part adapted to said method |
| 05/18/1988 | CN87210426U Air-controlled standard piston pressure gauge |
| 05/18/1988 | CN87210114U Measuring unit for the force received on the bearing |
| 05/17/1988 | US4744254 Force measuring device |
| 05/17/1988 | US4744253 System for determining the pressure in the nip between two rollers |
| 05/17/1988 | CA1236705A1 Tension measurement device |
| 05/11/1988 | EP0267036A2 Waveguide type optical head |
| 05/11/1988 | EP0266974A2 Sensor device |
| 05/11/1988 | EP0266917A1 Strain gauged transducers |
| 05/11/1988 | EP0266452A1 Piezoelectric transducer |
| 05/11/1988 | CN87206481U Force and the reactive force testing plant for soil which wao pressed from triaxil |
| 05/10/1988 | US4743790 Force sensing vibrating beam resonator |
| 05/10/1988 | US4743752 Fiber optic remote sensor |
| 05/10/1988 | CA1236530A1 Sensor for stress and defect detecting system |
| 05/10/1988 | CA1236527A1 Stress monitoring apparatus for use in electroforming and electroplating processes |
| 05/04/1988 | CN87205889U Tinsel resistance strain tube |
| 05/03/1988 | US4741231 Tool force sensor and method of making same |
| 04/27/1988 | EP0265090A2 Method for making multisensor piezoelectric elements |
| 04/27/1988 | EP0264622A1 Process for monitoring the deformations of components by means of optical wave guides |
| 04/27/1988 | EP0264388A1 Circuitry for measuring mechanical deformation, specially under pressure. |
| 04/27/1988 | CN87213900U Peak value maintained forcemeter with digital display |
| 04/27/1988 | CN87208742U Digital display for measuring tensile and compressive force of hydraulic test machine |
| 04/27/1988 | CN87205594U Bend tester of small measuring range |
| 04/26/1988 | US4740078 Force measuring apparatus and method using stress-induced birefringence in a single-mode optical fiber |
| 04/26/1988 | US4739666 Flat-spread force measuring device |
| 04/21/1988 | DE3634245A1 Evaluating electronics for differential resistances to be used in sensors |
| 04/20/1988 | EP0264047A2 Capacitive measuring device for determination of forces and/or pressures |
| 04/20/1988 | EP0263816A1 Arrangement for determining the muscular force |
| 04/20/1988 | CN86106664A Tension transducer with resistance strain pieces |
| 04/19/1988 | US4739381 Piezoresistive strain sensing device |
| 04/19/1988 | US4739285 Oscillator having all-pass filter with resistance bridge for detecting physical parameters |
| 04/19/1988 | US4739211 Force transducer |
| 04/19/1988 | US4738146 Piezoresistive force-measuring element and its use for determining forces acting on a component |
| 04/19/1988 | US4738135 Method and apparatus for in situ assemblage of a strain sensor in erected structural elements |
| 04/14/1988 | DE3634123C1 Power transducer |
| 04/12/1988 | US4737676 Transducer with a flexible piezoelectric layer as a sensor element |
| 04/12/1988 | US4737473 Piezoresistive transducer |
| 04/06/1988 | EP0262253A1 Micromechanical atomic force sensor head |
| 04/06/1988 | CN87204602U Self tester of automobile loading |
| 04/05/1988 | US4735103 Force sensor |
| 03/31/1988 | DE3631923A1 Device for measuring compressive forces |
| 03/30/1988 | EP0261834A2 Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors |
| 03/30/1988 | EP0261768A2 Laser based sensor and telemetry apparatus |
| 03/30/1988 | EP0261641A2 Load cell |
| 03/29/1988 | USRE32631 Measurement circuit for load cell |
| 03/29/1988 | US4734869 Diagnostic method for analyzing and monitoring the process parameters in the operation of reciprocating equipment |
| 03/29/1988 | US4734671 Strain gage beam having integral overload protection |
| 03/29/1988 | US4734577 Continuous strain measurement along a span |
| 03/29/1988 | US4734034 Contact sensor for measuring dental occlusion |
| 03/29/1988 | US4733571 Linearization of column-type load cell |
| 03/29/1988 | CA1234618A1 Piezoelectric transducer and pressure sensor using such a transducer |
| 03/29/1988 | CA1234589A1 Load cell |
| 03/23/1988 | EP0260337A1 Force-measuring device with an electromagnetic transducer |
| 03/22/1988 | US4732647 Batch method of making miniature capacitive force transducers assembled in wafer form |
| 03/16/1988 | EP0259942A2 Piezoelectric pressure sensing apparatus for integrated circuit testing stations |
| 03/16/1988 | EP0259558A2 Dynamometer for measuring stress in a pin shaped or so member |
| 03/16/1988 | EP0259494A1 Weight-detecting device |
| 03/16/1988 | CN87202372U Ajustable testing and balancing sidc force device used in glowing filament |
| 03/15/1988 | US4730497 Deformation-measuring sensor |
| 03/10/1988 | WO1988001747A1 Capacitor array sensors tactile and proximity sensing and methods of use thereof |
| 03/10/1988 | DE3725535A1 Force measuring device esp. for hand force measurement - has optical semiconducting displacement sensor between pick=up rod and support |
| 03/09/1988 | EP0258659A1 Sensor arrangement |
| 03/09/1988 | EP0258215A1 Method of manufacturing state transducers for mechanical components, and such mechanical components. |